44caliber | fe014092ae92e8372849bed9f5cf33946e8d918bdc50feddc1316bc837414ba8

General

Target

Nursultan.exe
Size

1.4MB
MD5

1b6293c7f0dfed044b0eba8b98b0faff
SHA1

e5705cbb256bb0b1a350e1b9fb71c1a1e4ac605a
SHA256

fe014092ae92e8372849bed9f5cf33946e8d918bdc50feddc1316bc837414ba8
SHA512

694e9afd04089172c991a712849049545459ceeed99780a6f012ca086fa2d1b70bbd627534b85b1797f4be22feda55e46e6966fe96a2ee66effdeeaa2eb650a5
SSDEEP

24576:d2G/nvxW3WckpJWjXbNQsVZy8v8BQSsZWcJ48z2AB4:dbA3wvW+sVZy8fZWmz9

Score

10^/10

44caliber dcrat infostealer rat stealer

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1253689379948593173/lzPh5dDD7ETWYLRPMt2M_Ml82yS42YxolYTwBWldi4NXuLOvpMPhz7AlFtFln1RxcqaC

Signatures

44Caliber
An open source infostealer written in C#.
stealer 44caliber
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
rat infostealer dcrat

Process spawned unexpected child process 27 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.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	2484	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1880	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2888	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2744	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2696	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1676	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2116	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2124	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2432	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2708	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2584	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2712	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1604	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1944	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	916	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3032	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2904	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2400	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2196	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1792	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1720	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	676	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1120	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1480	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1680	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1872	2356	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1128	2356	schtasks.exe

DCRat payload 6 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

Processes:

resource	yara_rule
behavioral1/memory/2164-1-0x0000000001050000-0x00000000011BC000-memory.dmp	dcrat
\Users\Admin\AppData\Local\Temp\svchost.exe	dcrat
behavioral1/memory/2640-24-0x0000000140000000-0x00000001405E8000-memory.dmp	dcrat
\Hypercommon\ServercrtDll.exe	dcrat
behavioral1/memory/2396-31-0x0000000000D60000-0x0000000000E36000-memory.dmp	dcrat
behavioral1/memory/1536-57-0x0000000001210000-0x00000000012E6000-memory.dmp	dcrat

Executes dropped EXE 4 IoCs

Processes:

svchost.exeexplorer.exeServercrtDll.exetaskmgr.exe

pid process

2264 svchost.exe
2320 explorer.exe
2396 ServercrtDll.exe
1536 taskmgr.exe
Loads dropped DLL 4 IoCs

Processes:

Nursultan.execmd.exe

pid process

2164 Nursultan.exe
2164 Nursultan.exe
2576 cmd.exe
2576 cmd.exe

pid	process
2264	svchost.exe
2320	explorer.exe
2396	ServercrtDll.exe
1536	taskmgr.exe

pid	process
2164	Nursultan.exe
2164	Nursultan.exe
2576	cmd.exe
2576	cmd.exe

Drops file in Program Files directory 8 IoCs

Processes:

ServercrtDll.exe

description	ioc	process
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\winlogon.exe	ServercrtDll.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\cc11b995f2a76d	ServercrtDll.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\wininit.exe	ServercrtDll.exe
File created	C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\56085415360792	ServercrtDll.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\smss.exe	ServercrtDll.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\69ddcba757bf72	ServercrtDll.exe
File created	C:\Program Files\Windows Journal\en-US\taskmgr.exe	ServercrtDll.exe
File created	C:\Program Files\Windows Journal\en-US\9a52d3f036c812	ServercrtDll.exe

Drops file in Windows directory 4 IoCs

Processes:

ServercrtDll.exe

description	ioc	process
File created	C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Data86569bbf#\audiodg.exe	ServercrtDll.exe
File created	C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Data86569bbf#\42af1c969fbb7b	ServercrtDll.exe
File created	C:\Windows\Vss\taskhost.exe	ServercrtDll.exe
File created	C:\Windows\Vss\b75386f1303e64	ServercrtDll.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

Processes:

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

pid	process
2116	schtasks.exe
2124	schtasks.exe
2400	schtasks.exe
1120	schtasks.exe
2584	schtasks.exe
3032	schtasks.exe
1792	schtasks.exe
1680	schtasks.exe
2484	schtasks.exe
1676	schtasks.exe
2432	schtasks.exe
2708	schtasks.exe
916	schtasks.exe
1480	schtasks.exe
1604	schtasks.exe
2196	schtasks.exe
2712	schtasks.exe
1944	schtasks.exe
676	schtasks.exe
1128	schtasks.exe
1880	schtasks.exe
2904	schtasks.exe
2744	schtasks.exe
2696	schtasks.exe
1720	schtasks.exe
1872	schtasks.exe
2888	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

explorer.exetaskmgr.exeServercrtDll.exetaskmgr.exe

pid	process
2320	explorer.exe
2320	explorer.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2396	ServercrtDll.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
1536	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
1536	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe

Suspicious behavior: GetForegroundWindowSpam 3 IoCs

Processes:

taskmgr.exetaskmgr.exetaskmgr.exe

pid process

2640 taskmgr.exe
988 taskmgr.exe
1536 taskmgr.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

explorer.exetaskmgr.exeServercrtDll.exetaskmgr.exetaskmgr.exe

description	pid	process
Token: SeDebugPrivilege	2320	explorer.exe
Token: SeDebugPrivilege	2640	taskmgr.exe
Token: SeDebugPrivilege	2396	ServercrtDll.exe
Token: SeDebugPrivilege	1536	taskmgr.exe
Token: SeDebugPrivilege	988	taskmgr.exe

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exe

pid	process
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exe

pid	process
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe
2640	taskmgr.exe

Suspicious use of WriteProcessMemory 29 IoCs

Processes:

Nursultan.exesvchost.exeWScript.execmd.exeServercrtDll.execmd.exe

description	pid	process	target process
PID 2164 wrote to memory of 2264	2164	Nursultan.exe	svchost.exe
PID 2164 wrote to memory of 2264	2164	Nursultan.exe	svchost.exe
PID 2164 wrote to memory of 2264	2164	Nursultan.exe	svchost.exe
PID 2164 wrote to memory of 2264	2164	Nursultan.exe	svchost.exe
PID 2164 wrote to memory of 2320	2164	Nursultan.exe	explorer.exe
PID 2164 wrote to memory of 2320	2164	Nursultan.exe	explorer.exe
PID 2164 wrote to memory of 2320	2164	Nursultan.exe	explorer.exe
PID 2164 wrote to memory of 2320	2164	Nursultan.exe	explorer.exe
PID 2264 wrote to memory of 2676	2264	svchost.exe	WScript.exe
PID 2264 wrote to memory of 2676	2264	svchost.exe	WScript.exe
PID 2264 wrote to memory of 2676	2264	svchost.exe	WScript.exe
PID 2264 wrote to memory of 2676	2264	svchost.exe	WScript.exe
PID 2676 wrote to memory of 2576	2676	WScript.exe	cmd.exe
PID 2676 wrote to memory of 2576	2676	WScript.exe	cmd.exe
PID 2676 wrote to memory of 2576	2676	WScript.exe	cmd.exe
PID 2676 wrote to memory of 2576	2676	WScript.exe	cmd.exe
PID 2576 wrote to memory of 2396	2576	cmd.exe	ServercrtDll.exe
PID 2576 wrote to memory of 2396	2576	cmd.exe	ServercrtDll.exe
PID 2576 wrote to memory of 2396	2576	cmd.exe	ServercrtDll.exe
PID 2576 wrote to memory of 2396	2576	cmd.exe	ServercrtDll.exe
PID 2396 wrote to memory of 1992	2396	ServercrtDll.exe	cmd.exe
PID 2396 wrote to memory of 1992	2396	ServercrtDll.exe	cmd.exe
PID 2396 wrote to memory of 1992	2396	ServercrtDll.exe	cmd.exe
PID 1992 wrote to memory of 1040	1992	cmd.exe	w32tm.exe
PID 1992 wrote to memory of 1040	1992	cmd.exe	w32tm.exe
PID 1992 wrote to memory of 1040	1992	cmd.exe	w32tm.exe
PID 1992 wrote to memory of 1536	1992	cmd.exe	taskmgr.exe
PID 1992 wrote to memory of 1536	1992	cmd.exe	taskmgr.exe
PID 1992 wrote to memory of 1536	1992	cmd.exe	taskmgr.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
"C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Users\Admin\AppData\Local\Temp\svchost.exe
  "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2264
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Hypercommon\s6qV8wojz3Yx3vhyfOAzGuFvxlJ5l.vbe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Hypercommon\Udwe1ynNPaETo.bat" "
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:2576
    - - C:\Hypercommon\ServercrtDll.exe
        
        "C:\Hypercommon\ServercrtDll.exe"
        5⤵
        Executes dropped EXE
        Drops file in Program Files directory
        Drops file in Windows directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2396
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\xmbnVBQQ9f.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:1992
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:1040
        
        C:\Program Files\Windows Journal\en-US\taskmgr.exe
        
        "C:\Program Files\Windows Journal\en-US\taskmgr.exe"
        7⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: GetForegroundWindowSpam
        Suspicious use of AdjustPrivilegeToken
        
        PID:1536
- C:\Users\Admin\AppData\Local\Temp\explorer.exe
  "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2640

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Users\Public\Videos\Sample Videos\System.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2484

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Users\Public\Videos\Sample Videos\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1880

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Videos\Sample Videos\System.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2888

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 14 /tr "'C:\Windows\Vss\taskhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2744

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\Windows\Vss\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2696

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 7 /tr "'C:\Windows\Vss\taskhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.5\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 10 /tr "'C:\Hypercommon\conhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2708

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhost" /sc ONLOGON /tr "'C:\Hypercommon\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "conhostc" /sc MINUTE /mo 7 /tr "'C:\Hypercommon\conhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2712

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 9 /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Data86569bbf#\audiodg.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodg" /sc ONLOGON /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Data86569bbf#\audiodg.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1944

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "audiodga" /sc MINUTE /mo 7 /tr "'C:\Windows\assembly\NativeImages_v4.0.30319_32\System.Data86569bbf#\audiodg.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:916

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskmgrt" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Journal\en-US\taskmgr.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskmgr" /sc ONLOGON /tr "'C:\Program Files\Windows Journal\en-US\taskmgr.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskmgrt" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Journal\en-US\taskmgr.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2400

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\winlogon.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1792

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 5 /tr "'C:\Recovery\5b7985c2-d100-11ee-bb00-c695cbc44580\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\wininit.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1680

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\Program Files\Microsoft Games\SpiderSolitaire\fr-FR\wininit.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Hypercommon\Udwe1ynNPaETo.bat

Filesize
33B

MD5
1af82b77403306ff43f68bf7a0786c52

SHA1
730a3bd4b524ffa024657c1fc27ffd82e25f3f81

SHA256
e358e4c2fc541cc4e5614b1af9360a85a32fc53babbc57ecf5858fe71d334f96

SHA512
0e33b779aceb2a42f5c42e07bcd3ac70a3dbb1fd2bbd4ae154979735f58eeaab5abea05cea682f4b73f6b54174ace8ac3046c6e9a84c4a729a6ed2bffa1a9ec1

Download Submit
C:\Hypercommon\s6qV8wojz3Yx3vhyfOAzGuFvxlJ5l.vbe

Filesize
201B

MD5
0f314eb5d52ce9cd85095eadff4f908c

SHA1
272d25d43f789dd5fad479ab31e96214f82302b3

SHA256
f17ea2d9d889ef2012cb57191ad3a1d2d3351df8539b4029d6f7080d66217e89

SHA512
471b72558c045bc4acd276087d82e564aa7685373dea3ac3e90390df0f7f42ea06ae0254d3a4a9dc57312c7b1485916f4d470bd353b4b8c0b35d705573105f09

Download Submit
C:\Users\Admin\AppData\Local\Temp\explorer.exe

Filesize
303KB

MD5
7d9282b8529bbb4ac06a3994fbcd0622

SHA1
d38d467c5e533f3bc247b6ed245fb08412a479d7

SHA256
ca5820bbbcbefd08f5ec820b833b23f7f97556a247da39510a70cbe7b809e3a9

SHA512
aec2d63548176dc1a8ad3d2dfce0bc41973230c6898c55171dec7fc2919b84a8061d4308449c9551cc40ac7c08ad773fd6a7818bbd748ede9be64acc11dcfca5

Download Submit
C:\Users\Admin\AppData\Local\Temp\xmbnVBQQ9f.bat

Filesize
215B

MD5
3fa9f00629160b65613b1cc045fb1163

SHA1
e4c504510c128eaf0156e21ee6f349e2f19c6d89

SHA256
641bd27e13e6cbcd85200d8681860db65beb9fa14a2ed3aff82921f5abd71606

SHA512
7e575530effcbed1bbb48ec8ba1b80913c91e9c8c67984877edba500b0c2828b4a72a2a4dac3da88035f976087f4a880d5065c8304ec19a0ff7cf915b790b7c7

Download Submit
\Hypercommon\ServercrtDll.exe

Filesize
828KB

MD5
801d5740c780d09b1cc6d971ce8b280f

SHA1
c7188e6f5998405d9dcbe83ce5d29267861be07d

SHA256
b678bee38602b80df34f15e4555bb689e2eb6aef26f4c273d652c88f8825c33f

SHA512
3296e517a6e0d6d3feb1f9d1544664b87589130d8a28f205626b2182ecdf333ff404f311ce69730d509e3072432024d3ed16db7068d35925375d9ecc5fe82b49

Download Submit
\Users\Admin\AppData\Local\Temp\svchost.exe

Filesize
1.1MB

MD5
3ee661f4a9794c72a91fa1f783f54969

SHA1
35780f52351da65b60cc63b302018950cbfe849f

SHA256
ebcaf07121ce2483989e7a71d00b83c54b942f71e51271d5b28886ef03e45b51

SHA512
0b53edac853f257b3c40b8b8014f0b0d53f546410d352965eace8eb251b2d75aa02e171586750a70dd97a4bc103b4b7707e90d5bd7a47c786858514f83281bde

Download Submit
memory/988-60-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/988-59-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1536-57-0x0000000001210000-0x00000000012E6000-memory.dmp

Filesize
856KB

Download
memory/2164-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/2164-1-0x0000000001050000-0x00000000011BC000-memory.dmp

Filesize
1.4MB

Download
memory/2320-22-0x0000000000AD0000-0x0000000000B22000-memory.dmp

Filesize
328KB

Download
memory/2396-31-0x0000000000D60000-0x0000000000E36000-memory.dmp

Filesize
856KB

Download
memory/2640-25-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2640-24-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/2640-58-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads