e4f963a3fc888eccdab435a0153f4621d5fe1c1f1acfaf51e015f6668fb70b97

Analysis

max time kernel
6s
max time network
7s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-03-2024 02:11

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Reason

Machine shutdown

Report Analysis Logs

General

Target

ba41737ba6cd5fdccbc44e30defafe90.exe
Size

53KB
MD5

ba41737ba6cd5fdccbc44e30defafe90
SHA1

c0a0f2ee0bc32fd20e64dd2c825198a579bb500c
SHA256

e4f963a3fc888eccdab435a0153f4621d5fe1c1f1acfaf51e015f6668fb70b97
SHA512

f8a2ce66d3c6cd06fbbe2560fbc5723d7b76f86d1aaad1a1e6e38dbdf7ef14e288d41ba2991494beb1f4498e997938bb1882f773abf6cfbdafc013a305f001bf
SSDEEP

768:cxqUFEixuzAhmnHsIogUoYvwusQg279uqNpywol39iN6Y7XKoJS4PD:5UtxDV0Ubvwus5mcwpyX5KL

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2184-4-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\1932815455 = "C:\\Users\\Admin\\1932815455\\1932815455.EXE"	reg.exe

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

System Information Discovery
T1082

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
2612	reg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2892	shutdown.exe
Token: SeRemoteShutdownPrivilege	2892	shutdown.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2892	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	28
PID 2184 wrote to memory of 2892	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	28
PID 2184 wrote to memory of 2892	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	28
PID 2184 wrote to memory of 2892	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	28
PID 2184 wrote to memory of 2256	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	30
PID 2184 wrote to memory of 2256	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	30
PID 2184 wrote to memory of 2256	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	30
PID 2184 wrote to memory of 2256	2184	ba41737ba6cd5fdccbc44e30defafe90.exe	30
PID 2256 wrote to memory of 2612	2256	cmd.exe	33
PID 2256 wrote to memory of 2612	2256	cmd.exe	33
PID 2256 wrote to memory of 2612	2256	cmd.exe	33
PID 2256 wrote to memory of 2612	2256	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\ba41737ba6cd5fdccbc44e30defafe90.exe
"C:\Users\Admin\AppData\Local\Temp\ba41737ba6cd5fdccbc44e30defafe90.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /R /T 04 /F
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c REg ADd HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1932815455 /d "C:\Users\Admin\1932815455\1932815455.EXE" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2256
- - C:\Windows\SysWOW64\reg.exe
    REg ADd HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 1932815455 /d "C:\Users\Admin\1932815455\1932815455.EXE" /f
    3⤵
    - Adds Run key to start application
    - Modifies registry key
    PID:2612

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:2528

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2184-0-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2184-1-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2184-2-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2184-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2184-4-0x0000000000400000-0x0000000000421000-memory.dmp

Filesize
132KB

Download
memory/2428-6-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/2528-5-0x0000000002E90000-0x0000000002E91000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads