65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97

General

Target

65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe
Size

147KB
MD5

cb2ef6d62007213c431a87022d18716e
SHA1

5ce55bf28895f4f937326d50b316fbf40c26b506
SHA256

65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97
SHA512

23069fea1effda102ccfe22e8cc998bf5ca6dbb19a13b565964cf0d9d741f9059e14eb4c09d944c29c84c3a8b258c30764c68820d2a3223d34f039e7920fb1f0

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe"	reg.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe
1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1036	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	84
PID 1932 wrote to memory of 1036	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	84
PID 1932 wrote to memory of 2344	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	54
PID 1036 wrote to memory of 1616	1036	cmd.exe	86
PID 1036 wrote to memory of 1616	1036	cmd.exe	86
PID 1932 wrote to memory of 2372	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	53
PID 1932 wrote to memory of 2468	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	52
PID 1932 wrote to memory of 1148	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	22
PID 1932 wrote to memory of 3248	1932	65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe	20

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3248

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:1148

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2468

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2372

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2344

C:\Users\Admin\AppData\Local\Temp\65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe
"C:\Users\Admin\AppData\Local\Temp\65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\system32\reg.exe
    REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\65160fc5b5542e6a1b6d6ea2194eb9d4545979bb31a632142195332044b42d97.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2344-133-0x00007FF6B5210000-0x00007FF6B5598000-memory.dmp

Filesize
3.5MB

Download
memory/2372-134-0x00007FF6B5210000-0x00007FF6B5598000-memory.dmp

Filesize
3.5MB

Download

Analysis

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