e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e

Analysis

max time kernel
22s
max time network
90s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
01/02/2022, 03:20

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General

Target
e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe
Size 472KB
Sample220201-dvs5nsfhdj
SHA256 e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e
MD5 1d89655e3611bb3ea501f60433beca36
SHA1 4426a01bbf8c6670fb884ea6ed87923ccbcd025c
SHA512 4901c78e7385c6fac493cbf8e09a7f2a98fe7cac62dc31c68e51954f9fd8b3afc5a0e3303701c64db8acd9d532661cc238a5d9a88916d6c1b6f9042a16335021
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1760	gg.sfx.exe
2444	gg.exe

Checks computer location settings 2 TTPs 2 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	e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	gg.sfx.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	gg.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1140 wrote to memory of 2360	1140	e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe	82
PID 1140 wrote to memory of 2360	1140	e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe	82
PID 1140 wrote to memory of 2360	1140	e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe	82
PID 2360 wrote to memory of 1760	2360	cmd.exe	85
PID 2360 wrote to memory of 1760	2360	cmd.exe	85
PID 2360 wrote to memory of 1760	2360	cmd.exe	85
PID 1760 wrote to memory of 2444	1760	gg.sfx.exe	86
PID 1760 wrote to memory of 2444	1760	gg.sfx.exe	86

C:\Users\Admin\AppData\Local\Temp\e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe
"C:\Users\Admin\AppData\Local\Temp\e38724644ed4643ebcdea6b0ae8345bf094d9f6e6d81b0acb244f96a3129077e.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1140
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\lol.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2360
- - C:\Users\Admin\AppData\Local\Temp\gg.sfx.exe
    gg.sfx.exe -pswdfgg -dC:\Users\Admin\AppData\Local\Temp
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of WriteProcessMemory
    PID:1760
  - - C:\Users\Admin\AppData\Local\Temp\gg.exe
      "C:\Users\Admin\AppData\Local\Temp\gg.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:2444

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2444-135-0x000002A108F00000-0x000002A108F38000-memory.dmp

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