d79db4c19cb70ffec4ac9c75564a51069fea23a8839d3f0267eae20d9ee1f9e4

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2024, 19:16

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General

Target

aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
Size

21.1MB
MD5

aff24f3d5b86c1a8592b38b609350c54
SHA1

3f28f02e948095e8e3f3a2abd3328fbc281ea7b7
SHA256

d79db4c19cb70ffec4ac9c75564a51069fea23a8839d3f0267eae20d9ee1f9e4
SHA512

dd390400957bad58621f67184924e6bf6764f393121da705c08d7e7b9bf573169b2697dc840dd26b96fc45ded24d687eda6c833e5e68edccd3d24c6d7dc92065
SSDEEP

393216:5VjSEPbi7v4SUJIS7kqyOOmUa07h9FI+gB0hLuhu4D3f/s2dXhMEv:zdy4PIS7kHdaiLFGg4D3f/sov

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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	irsetup.exe

Loads dropped DLL 1 IoCs

pid	Process
1404	irsetup.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x000900000002341e-5.dat	upx
behavioral2/memory/1404-14-0x0000000000D50000-0x0000000001137000-memory.dmp	upx
behavioral2/memory/1404-26-0x0000000000D50000-0x0000000001137000-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 SetWindowsHookEx 4 IoCs

pid	Process
1404	irsetup.exe
1404	irsetup.exe
1404	irsetup.exe
1404	irsetup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4820 wrote to memory of 1404	4820	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	85
PID 4820 wrote to memory of 1404	4820	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	85
PID 4820 wrote to memory of 1404	4820	aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4820
- C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe
  "C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe" __IRAOFF:1939202 "__IRAFN:C:\Users\Admin\AppData\Local\Temp\aff24f3d5b86c1a8592b38b609350c54_JaffaCakes118.exe" "__IRCT:0" "__IRTSS:0" "__IRSID:S-1-5-21-4124900551-4068476067-3491212533-1000"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetWindowsHookEx
  PID:1404

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

C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\irsetup.exe

Filesize
1.3MB

MD5
9bdcf813d65265255b820bc7a704da3c

SHA1
dad6501711992ab874d778ece5a103e143fd42d7

SHA256
b15d67b4a57184e5202df3c25e20dc0b7f853f4d527d148b337138900989824a

SHA512
53cac68a57194ec33ccc5c212a6b82bc554e85c86faab4e095876f5c037f680c646ce8463857e61438b92cb7ca7c17efea1d713a9d772d9f2afeb5ddd17b6504

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_sf_temp_0\lua5.1.dll

Filesize
322KB

MD5
c3f5f4a1fb69b5889f0bbb313cf6017f

SHA1
e4f592cfbd62a3c3caf27177ccea5a77afa649bb

SHA256
769416fa7edf38e91a55f4f7163914ee4aad9c8c890ed641c300b73157acac45

SHA512
e17d3be36fd2ba892d945f3737ebffdefe6d476224ef3459b567579971559a048a886941f57ae671b3df32844f99575a14c72ef8c49c2d4b1e8352204ccc05ab

Download Submit
memory/1404-14-0x0000000000D50000-0x0000000001137000-memory.dmp

Filesize
3.9MB

Download
memory/1404-26-0x0000000000D50000-0x0000000001137000-memory.dmp

Filesize
3.9MB

Download