f898edd3ab9e6c0428533bc9523fe897bb6b76b2eb67581eec0434e3fd5b4660

General

Target

Reservebeholdninger.ps1
Size

58KB
MD5

a687f6d2ecff91aee4bd9e4d16a35089
SHA1

d2666e69bc1455afb305dc880889acedbd0fab03
SHA256

9667fc1a9915b7e9b53ec8d2d8711bf4855ca01420538e152e6f4624db54436c
SHA512

284b000a92f44c171188bf540f5fb36b564c0fbd381d548cd3cffc74efc43e8acdf12d7db2da4228d1bbcde1658c3136d989b9f0c70bcd1ecbae8276cba1c759
SSDEEP

1536:nEKsdqJnD8vjXSYoDO27FaOwfbUiemRLlvsbeeF5q2GY6E/0k5pS:nnsdqJD8vjXSY67F1wDUANuvN5s

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Active Setup\Installed Components	explorer.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	explorer.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	explorer.exe
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings	explorer.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe
2868	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2652	explorer.exe

Suspicious use of AdjustPrivilegeToken 13 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	powershell.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe
Token: SeShutdownPrivilege	2652	explorer.exe

Suspicious use of FindShellTrayWindow 29 IoCs

pid	Process
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe

Suspicious use of SendNotifyMessage 22 IoCs

pid	Process
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe
2652	explorer.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2528	2868	powershell.exe	29
PID 2868 wrote to memory of 2528	2868	powershell.exe	29
PID 2868 wrote to memory of 2528	2868	powershell.exe	29
PID 2868 wrote to memory of 2612	2868	powershell.exe	31
PID 2868 wrote to memory of 2612	2868	powershell.exe	31
PID 2868 wrote to memory of 2612	2868	powershell.exe	31

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:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\Reservebeholdninger.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
  2⤵
  PID:2528
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "2868" "1132"
  2⤵
  PID:2612

C:\Windows\explorer.exe
explorer.exe
1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\OutofProcReport259402100.txt

Filesize
1KB

MD5
4dd2f93ef2ed5315ccb748d29463be52

SHA1
ae69f2da6e43bd92ca2ff6111864f58e8995c2da

SHA256
4a5cfe4b7a6e018ad3c4d8d6067a20c314485ba817d3a304f6f6903eb9600141

SHA512
a9f8172de20d5b131a5306abd5224784bd79b1cf90f3c6b3f694ef0b7a077fbc5e70bf754e298c66c9c64c839201a68d561f242e4511b57ae6f2f0bd788c8ad1

Download Submit
memory/2652-23-0x00000000029A0000-0x00000000029B0000-memory.dmp

Filesize
64KB

Download
memory/2652-19-0x0000000004320000-0x0000000004321000-memory.dmp

Filesize
4KB

Download
memory/2652-18-0x0000000004320000-0x0000000004321000-memory.dmp

Filesize
4KB

Download
memory/2868-10-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2868-9-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2868-4-0x000000001B620000-0x000000001B902000-memory.dmp

Filesize
2.9MB

Download
memory/2868-12-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2868-8-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/2868-15-0x0000000002AB0000-0x0000000002AB3000-memory.dmp

Filesize
12KB

Download
memory/2868-16-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2868-17-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/2868-7-0x00000000029F0000-0x0000000002A70000-memory.dmp

Filesize
512KB

Download
memory/2868-6-0x000007FEF5960000-0x000007FEF62FD000-memory.dmp

Filesize
9.6MB

Download
memory/2868-5-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads