be72468b4c52745c92edfeb0668423da6ff8313237eeb18668913ec7a479ebf0

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 02:51

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General

Target

1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe
Size

33KB
MD5

1885ac32164a3c3fb975282fd657af8b
SHA1

4fa06d53f0fb773eebfb57ec9ce59da866821daf
SHA256

be72468b4c52745c92edfeb0668423da6ff8313237eeb18668913ec7a479ebf0
SHA512

85a7b0f4a85f3e16bec4dc35bce6e289869445f705d817e25029d87998af6b2094fd28b28836990dc5582141cd4c4e50befa989487e243ddfcf3581eba1100ec
SSDEEP

384:Gr9MUfDopREmd3yghuQtmJuLnfGFpm4ZNPq53m6Cjyg/v1PwJA3d7i4C+zrZ1xV4:Kzf01JyrlJUf8pmD+G0gKxydcXFy/

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\userinit = "C:\\Windows\\system32\\a97dd7b2.exe,"	1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 3272	376	1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe	81
PID 376 wrote to memory of 3272	376	1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe	81
PID 376 wrote to memory of 3272	376	1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe	81

C:\Users\Admin\AppData\Local\Temp\1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1885ac32164a3c3fb975282fd657af8b_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:376
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1885AC~1.EXE >> NUL
  2⤵
  PID:3272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/376-0-0x0000000002010000-0x0000000002014000-memory.dmp

Filesize
16KB

Download
memory/376-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/376-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/376-4-0x0000000002010000-0x0000000002014000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads