e10fcae74b02318ccae289994be83eab1de43a785b3f7fa1edd4966e01624906

Analysis

max time kernel
95s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 16:10

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General

Target

39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe
Size

8KB
MD5

39d555ccd34dbbe116dc99b0c7c81ed5
SHA1

8d70b35615a15e379106c0cce5fca7b5fa2b4743
SHA256

e10fcae74b02318ccae289994be83eab1de43a785b3f7fa1edd4966e01624906
SHA512

047fd94d5d5f3a051cab715275de5f4bd63efd1b465bab36c83e98376ee32163d29dc08e0acca29a2983e80e824ad87b7c5e9dbe61a4fe9eeadc7f3800c3cc0e
SSDEEP

192:/KsspVFmhpniTx++cLHoX6zcePdNJqzFZabpx:/M8hpnb/bkzOpx

Score

7^/10

upx

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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3008-0-0x00000000003E0000-0x000000000040C000-memory.dmp	upx
behavioral2/memory/3008-1-0x00000000003E0000-0x000000000040C000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	3008	39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3344	3008	39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe	86
PID 3008 wrote to memory of 3344	3008	39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe	86
PID 3008 wrote to memory of 3344	3008	39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\39d555ccd34dbbe116dc99b0c7c81ed5_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\39D555~1.EXE > nul
  2⤵
  PID:3344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Replay Monitor

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Downloads

memory/3008-0-0x00000000003E0000-0x000000000040C000-memory.dmp

Filesize
176KB

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memory/3008-1-0x00000000003E0000-0x000000000040C000-memory.dmp

Filesize
176KB

Download