dcrat | 5ad5f24becf8b8653b7708edc35779128eb8cc84ddebf362121c603fd2caed04

Analysis

max time kernel
114s
max time network
152s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-01-2023 13:00

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General

Target

file.exe
Size

1.2MB
MD5

3e821d4b4af33a23f64c69db57770955
SHA1

019742e345c39bd10f6c9bc4c1af4c2e94a5fca0
SHA256

5ad5f24becf8b8653b7708edc35779128eb8cc84ddebf362121c603fd2caed04
SHA512

6e7f8ea74092bbb4659f24ec629e1483fb95cf682f5eda65300cc38369848cd60512ce79cd7aa5ae70d09fba420e8de6be3841306cf3302317a69d143c114160
SSDEEP

24576:U2G/nvxW3Ww0teLTGJTb/Ka2FVx0Q5eRvuiNLzrejv:UbA30yTGF/KvVd5eTNS7

Score

10^/10

dcrat infostealer persistence rat

Malware Config

Signatures

DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat

Modifies WinLogon for persistence 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

containerRuntime.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\", \"C:\\Program Files\\Microsoft Office\\explorer.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\ja-JP\\WMIADAP.exe\", \"C:\\BridgeWin\\Idle.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\", \"C:\\Program Files\\Microsoft Office\\explorer.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\ja-JP\\WMIADAP.exe\", \"C:\\BridgeWin\\Idle.exe\", \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\taskhost.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\", \"C:\\Program Files\\Microsoft Office\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\", \"C:\\Program Files\\Microsoft Office\\explorer.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\ja-JP\\WMIADAP.exe\""	containerRuntime.exe

Process spawned unexpected child process 15 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

description	pid	pid_target	process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1684	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1132	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1000	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1308	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1104	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1656	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1172	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1584	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	968	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1700	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1960	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1936	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1644	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	876	928	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1956	928	schtasks.exe

DCRat payload 8 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

Processes:

resource	yara_rule
\BridgeWin\containerRuntime.exe	dcrat
C:\BridgeWin\containerRuntime.exe	dcrat
\BridgeWin\containerRuntime.exe	dcrat
C:\BridgeWin\containerRuntime.exe	dcrat
behavioral1/memory/568-65-0x00000000001E0000-0x00000000002D0000-memory.dmp	dcrat
C:\Program Files\Microsoft Office\explorer.exe	dcrat
C:\Program Files\Microsoft Office\explorer.exe	dcrat
behavioral1/memory/1072-95-0x0000000000350000-0x0000000000440000-memory.dmp	dcrat

Executes dropped EXE 2 IoCs

Processes:

containerRuntime.exeexplorer.exe

pid process

568 containerRuntime.exe
1072 explorer.exe
Loads dropped DLL 2 IoCs

Processes:

cmd.exe

pid process

680 cmd.exe
680 cmd.exe

pid	process
680	cmd.exe
680	cmd.exe

Adds Run key to start application 2 TTPs 10 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

containerRuntime.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files\\Microsoft Office\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files\\Microsoft Office\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\BridgeWin\\Idle.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\taskhost.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\explorer.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\WMIADAP = "\"C:\\Program Files (x86)\\Windows Media Player\\ja-JP\\WMIADAP.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WMIADAP = "\"C:\\Program Files (x86)\\Windows Media Player\\ja-JP\\WMIADAP.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\BridgeWin\\Idle.exe\""	containerRuntime.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\Recovery\\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\\taskhost.exe\""	containerRuntime.exe

Drops file in Program Files directory 4 IoCs

Processes:

containerRuntime.exe

description	ioc	process
File created	C:\Program Files\Microsoft Office\7a0fd90576e088	containerRuntime.exe
File created	C:\Program Files (x86)\Windows Media Player\ja-JP\WMIADAP.exe	containerRuntime.exe
File created	C:\Program Files (x86)\Windows Media Player\ja-JP\75a57c1bdf437c	containerRuntime.exe
File created	C:\Program Files\Microsoft Office\explorer.exe	containerRuntime.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 15 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe

pid	process
1936	schtasks.exe
968	schtasks.exe
1700	schtasks.exe
1644	schtasks.exe
1684	schtasks.exe
1000	schtasks.exe
1104	schtasks.exe
1656	schtasks.exe
1172	schtasks.exe
876	schtasks.exe
1308	schtasks.exe
1960	schtasks.exe
1956	schtasks.exe
1132	schtasks.exe
1584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

Processes:

containerRuntime.exeexplorer.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
568	containerRuntime.exe
1072	explorer.exe
992	powershell.exe
1704	powershell.exe
588	powershell.exe
1952	powershell.exe
1260	powershell.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1072	explorer.exe
1352	powershell.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

containerRuntime.exeexplorer.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	568	containerRuntime.exe
Token: SeDebugPrivilege	1072	explorer.exe
Token: SeDebugPrivilege	992	powershell.exe
Token: SeDebugPrivilege	1704	powershell.exe
Token: SeDebugPrivilege	588	powershell.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1260	powershell.exe
Token: SeDebugPrivilege	1352	powershell.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

file.exeWScript.execmd.execontainerRuntime.execmd.exe

description	pid	process	target process
PID 1720 wrote to memory of 1736	1720	file.exe	WScript.exe
PID 1720 wrote to memory of 1736	1720	file.exe	WScript.exe
PID 1720 wrote to memory of 1736	1720	file.exe	WScript.exe
PID 1720 wrote to memory of 1736	1720	file.exe	WScript.exe
PID 1736 wrote to memory of 680	1736	WScript.exe	cmd.exe
PID 1736 wrote to memory of 680	1736	WScript.exe	cmd.exe
PID 1736 wrote to memory of 680	1736	WScript.exe	cmd.exe
PID 1736 wrote to memory of 680	1736	WScript.exe	cmd.exe
PID 680 wrote to memory of 568	680	cmd.exe	containerRuntime.exe
PID 680 wrote to memory of 568	680	cmd.exe	containerRuntime.exe
PID 680 wrote to memory of 568	680	cmd.exe	containerRuntime.exe
PID 680 wrote to memory of 568	680	cmd.exe	containerRuntime.exe
PID 568 wrote to memory of 1952	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1952	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1952	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 992	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 992	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 992	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1704	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1704	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1704	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1352	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1352	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1352	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1260	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1260	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 1260	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 588	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 588	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 588	568	containerRuntime.exe	powershell.exe
PID 568 wrote to memory of 428	568	containerRuntime.exe	cmd.exe
PID 568 wrote to memory of 428	568	containerRuntime.exe	cmd.exe
PID 568 wrote to memory of 428	568	containerRuntime.exe	cmd.exe
PID 428 wrote to memory of 1776	428	cmd.exe	w32tm.exe
PID 428 wrote to memory of 1776	428	cmd.exe	w32tm.exe
PID 428 wrote to memory of 1776	428	cmd.exe	w32tm.exe
PID 428 wrote to memory of 1072	428	cmd.exe	explorer.exe
PID 428 wrote to memory of 1072	428	cmd.exe	explorer.exe
PID 428 wrote to memory of 1072	428	cmd.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1720

C:\Windows\SysWOW64\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\BridgeWin\vPDfI9lKtfPEUBD9cj.vbe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1736

C:\Windows\SysWOW64\cmd.exe
cmd /c ""C:\BridgeWin\kBRJ5zb6pFGWil.bat" "
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:680

C:\BridgeWin\containerRuntime.exe
"C:\BridgeWin\containerRuntime.exe"
4⤵
- Modifies WinLogon for persistence
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:568

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\BridgeWin\containerRuntime.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1952

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Microsoft Office\explorer.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1704

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\explorer.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:992

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Media Player\ja-JP\WMIADAP.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1352

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\BridgeWin\Idle.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\taskhost.exe'
5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:588

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\trehocny9D.bat"
5⤵
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
6⤵
PID:1776

C:\Program Files\Microsoft Office\explorer.exe
"C:\Program Files\Microsoft Office\explorer.exe"
6⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1000

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Office\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Program Files\Microsoft Office\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WMIADAPW" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Media Player\ja-JP\WMIADAP.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WMIADAP" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\ja-JP\WMIADAP.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WMIADAPW" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Media Player\ja-JP\WMIADAP.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:968

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\BridgeWin\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\BridgeWin\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\BridgeWin\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1936

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 5 /tr "'C:\Recovery\ed738222-6219-11ed-b5ae-5e34c4ab0fa3\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1956

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Winlogon Helper DLL

T1004

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\BridgeWin\containerRuntime.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
C:\BridgeWin\containerRuntime.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
C:\BridgeWin\kBRJ5zb6pFGWil.bat
Filesize
35B

MD5
064d44ddf49217a25ad5ec14b334e0f8

SHA1
092f4a63df14672e90e8001a9bb6000315fb29d6

SHA256
a1962a0cd9c290da9a9d7bb34828fae854a8994127fcbe219e4d6a7b499274c4

SHA512
342448a993e8f8713918fe64c15f1c117ee1dd5e80de3ea78a026802895733b5024169ea9daf2eaf102005b27a6b48772b6122d28875d686d305cfd412c17acb

Download Submit
C:\BridgeWin\vPDfI9lKtfPEUBD9cj.vbe
Filesize
200B

MD5
c33c80ec8b8c3cdef3f528ea621be889

SHA1
10b010cc2b37daf6fd01031c4d2af8d684cc6953

SHA256
a2492c835a66b1e833bfebfa669e8366d66ae7ac9b6aedf35adf5c24b2bd6fdc

SHA512
d947f93f0f86d1c02b791c932febe41b2c0e58cc3842ca361d006ad79cffff3b0313be31eaaaa8610216ae936b1a24e680d97e0ad7da0ccf28f6804e63a156af

Download Submit
C:\Program Files\Microsoft Office\explorer.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
C:\Program Files\Microsoft Office\explorer.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
C:\Users\Admin\AppData\Local\Temp\trehocny9D.bat
Filesize
211B

MD5
ebf9864e1a9bd8e06f2461dffcbb25b8

SHA1
6a805a098d1110656032b8a75353f87cf5a22d64

SHA256
e62d7a0ad69d0ec06cbb389bbb8ee7cbf04ba20e8dd4d04f5e168c885a3c55eb

SHA512
cfbde6dba2004c23fb2d6ba93fd51279cb84f9df5096f953f33e617bf8c85ceb33e0b8fc05cba879a6d50285cc9d951e98a9c76ddde8cf52772b4d92caeae1c0

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
e7b56c96c6468a33e30049d2b9a4ca0e

SHA1
a361c274b0d105796ae8c1269dcbe5b79d7faf1c

SHA256
85ff067add36cddba0cedea2c071d823aa0578f1e8d5a711a91697d40022ee79

SHA512
eba676810fceb48ab171f7457f1aa36a248a451938a8a8b2041889c2d4d96f3dd6a152e3d9660fae4b170f62f7e951f7f4a592ca47832a255c8c358be52708e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
e7b56c96c6468a33e30049d2b9a4ca0e

SHA1
a361c274b0d105796ae8c1269dcbe5b79d7faf1c

SHA256
85ff067add36cddba0cedea2c071d823aa0578f1e8d5a711a91697d40022ee79

SHA512
eba676810fceb48ab171f7457f1aa36a248a451938a8a8b2041889c2d4d96f3dd6a152e3d9660fae4b170f62f7e951f7f4a592ca47832a255c8c358be52708e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
e7b56c96c6468a33e30049d2b9a4ca0e

SHA1
a361c274b0d105796ae8c1269dcbe5b79d7faf1c

SHA256
85ff067add36cddba0cedea2c071d823aa0578f1e8d5a711a91697d40022ee79

SHA512
eba676810fceb48ab171f7457f1aa36a248a451938a8a8b2041889c2d4d96f3dd6a152e3d9660fae4b170f62f7e951f7f4a592ca47832a255c8c358be52708e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
e7b56c96c6468a33e30049d2b9a4ca0e

SHA1
a361c274b0d105796ae8c1269dcbe5b79d7faf1c

SHA256
85ff067add36cddba0cedea2c071d823aa0578f1e8d5a711a91697d40022ee79

SHA512
eba676810fceb48ab171f7457f1aa36a248a451938a8a8b2041889c2d4d96f3dd6a152e3d9660fae4b170f62f7e951f7f4a592ca47832a255c8c358be52708e1

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
e7b56c96c6468a33e30049d2b9a4ca0e

SHA1
a361c274b0d105796ae8c1269dcbe5b79d7faf1c

SHA256
85ff067add36cddba0cedea2c071d823aa0578f1e8d5a711a91697d40022ee79

SHA512
eba676810fceb48ab171f7457f1aa36a248a451938a8a8b2041889c2d4d96f3dd6a152e3d9660fae4b170f62f7e951f7f4a592ca47832a255c8c358be52708e1

Download Submit
\BridgeWin\containerRuntime.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
\BridgeWin\containerRuntime.exe
Filesize
931KB

MD5
799a6791f1c0d38cafb78ec0a88cedf0

SHA1
a33bde29181e1700dd1953191c3ab9830a0f55e9

SHA256
0686f7db99c055dcc07c91a3815992540a55bd44e2736d64f4be4683e63909a2

SHA512
c36f41cc67c7528ae6d9a4762e95e21f1ad3b59fb1fad8db1a897032da9458ec341cc20b4bc063ddb2b6dc15c35b0142ca7a01eff98e969c552348f13ab0d44d

Download Submit
memory/428-78-0x0000000000000000-mapping.dmp

Download
memory/568-67-0x0000000000440000-0x000000000044C000-memory.dmp

Filesize
48KB

Download
memory/568-66-0x00000000001D0000-0x00000000001DC000-memory.dmp

Filesize
48KB

Download
memory/568-65-0x00000000001E0000-0x00000000002D0000-memory.dmp

Filesize
960KB

Download
memory/568-63-0x0000000000000000-mapping.dmp

Download
memory/588-114-0x000000000240B000-0x000000000242A000-memory.dmp

Filesize
124KB

Download
memory/588-113-0x0000000002404000-0x0000000002407000-memory.dmp

Filesize
12KB

Download
memory/588-102-0x0000000002404000-0x0000000002407000-memory.dmp

Filesize
12KB

Download
memory/588-73-0x0000000000000000-mapping.dmp

Download
memory/588-108-0x000000001B810000-0x000000001BB0F000-memory.dmp

Filesize
3.0MB

Download
memory/588-91-0x000007FEEC200000-0x000007FEECC23000-memory.dmp

Filesize
10.1MB

Download
memory/588-97-0x000007FEEAE10000-0x000007FEEB96D000-memory.dmp

Filesize
11.4MB

Download
memory/680-59-0x0000000000000000-mapping.dmp

Download
memory/992-74-0x000007FEFBDF1000-0x000007FEFBDF3000-memory.dmp

Filesize
8KB

Download
memory/992-107-0x000000001B880000-0x000000001BB7F000-memory.dmp

Filesize
3.0MB

Download
memory/992-112-0x000000000263B000-0x000000000265A000-memory.dmp

Filesize
124KB

Download
memory/992-80-0x000007FEEC200000-0x000007FEECC23000-memory.dmp

Filesize
10.1MB

Download
memory/992-100-0x000007FEEAE10000-0x000007FEEB96D000-memory.dmp

Filesize
11.4MB

Download
memory/992-69-0x0000000000000000-mapping.dmp

Download
memory/992-111-0x0000000002634000-0x0000000002637000-memory.dmp

Filesize
12KB

Download
memory/992-105-0x0000000002634000-0x0000000002637000-memory.dmp

Filesize
12KB

Download
memory/1072-93-0x0000000000000000-mapping.dmp

Download
memory/1072-95-0x0000000000350000-0x0000000000440000-memory.dmp

Filesize
960KB

Download
memory/1260-90-0x000007FEEC200000-0x000007FEECC23000-memory.dmp

Filesize
10.1MB

Download
memory/1260-110-0x000000001B780000-0x000000001BA7F000-memory.dmp

Filesize
3.0MB

Download
memory/1260-104-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1260-120-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1260-99-0x000007FEEAE10000-0x000007FEEB96D000-memory.dmp

Filesize
11.4MB

Download
memory/1260-119-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download
memory/1260-72-0x0000000000000000-mapping.dmp

Download
memory/1352-126-0x00000000027EB000-0x000000000280A000-memory.dmp

Filesize
124KB

Download
memory/1352-71-0x0000000000000000-mapping.dmp

Download
memory/1352-125-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1352-124-0x00000000027E4000-0x00000000027E7000-memory.dmp

Filesize
12KB

Download
memory/1352-122-0x000007FEEC2C0000-0x000007FEECCE3000-memory.dmp

Filesize
10.1MB

Download
memory/1352-123-0x000007FEEA2B0000-0x000007FEEAE0D000-memory.dmp

Filesize
11.4MB

Download
memory/1704-109-0x000000001B7E0000-0x000000001BADF000-memory.dmp

Filesize
3.0MB

Download
memory/1704-70-0x0000000000000000-mapping.dmp

Download
memory/1704-117-0x0000000002694000-0x0000000002697000-memory.dmp

Filesize
12KB

Download
memory/1704-89-0x000007FEEC200000-0x000007FEECC23000-memory.dmp

Filesize
10.1MB

Download
memory/1704-96-0x000007FEEAE10000-0x000007FEEB96D000-memory.dmp

Filesize
11.4MB

Download
memory/1704-101-0x0000000002694000-0x0000000002697000-memory.dmp

Filesize
12KB

Download
memory/1704-118-0x000000000269B000-0x00000000026BA000-memory.dmp

Filesize
124KB

Download
memory/1720-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

Filesize
8KB

Download
memory/1736-55-0x0000000000000000-mapping.dmp

Download
memory/1776-88-0x0000000000000000-mapping.dmp

Download
memory/1952-98-0x000007FEEAE10000-0x000007FEEB96D000-memory.dmp

Filesize
11.4MB

Download
memory/1952-68-0x0000000000000000-mapping.dmp

Download
memory/1952-115-0x00000000027B4000-0x00000000027B7000-memory.dmp

Filesize
12KB

Download
memory/1952-116-0x00000000027BB000-0x00000000027DA000-memory.dmp

Filesize
124KB

Download
memory/1952-106-0x000000001B870000-0x000000001BB6F000-memory.dmp

Filesize
3.0MB

Download
memory/1952-103-0x00000000027B4000-0x00000000027B7000-memory.dmp

Filesize
12KB

Download
memory/1952-84-0x000007FEEC200000-0x000007FEECC23000-memory.dmp

Filesize
10.1MB

Download