478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350

General

Target

478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe
Size

149KB
MD5

5aeb82aba635623d8f0ff2536e0d1df2
SHA1

bebe20f6aa1a0645575c67193de244976386536f
SHA256

478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350
SHA512

5c3339617780faaabae21efae457c6275345ade7b1c5d9f199f37fd23a107f2b92d34e7fe6f8d2baed8ddbb38a356e9416426bbe27f205b4bb2f9269593f3e37

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	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
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\\478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	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
1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe
1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 1868	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	83
PID 1436 wrote to memory of 1868	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	83
PID 1436 wrote to memory of 2280	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	72
PID 1868 wrote to memory of 3976	1868	cmd.exe	85
PID 1868 wrote to memory of 3976	1868	cmd.exe	85
PID 1436 wrote to memory of 2312	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	71
PID 1436 wrote to memory of 2432	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	70
PID 1436 wrote to memory of 744	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	62
PID 1436 wrote to memory of 3252	1436	478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe	38

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3252

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:744

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2312

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2280

C:\Users\Admin\AppData\Local\Temp\478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe
"C:\Users\Admin\AppData\Local\Temp\478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1436
- 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\478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1868
- - 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\478990938b7cae1f3266d232993c12265e8c8dcd4382ea381cf1e6cf6d21b350.exe" /f
    3⤵
    - Adds Run key to start application
    PID:3976

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

Loading Replay Monitor...

Downloads

memory/2280-130-0x00007FF7BC680000-0x00007FF7BCA08000-memory.dmp

Filesize
3.5MB

Download
memory/2312-131-0x00007FF7BC680000-0x00007FF7BCA08000-memory.dmp

Filesize
3.5MB

Download

Analysis

Sharing