8a5cacdd6bf0d78b117f86caf9856f88b0a38b6bf79c6e9a85117d91d76e3c5b

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 02:57

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General

Target

fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe
Size

9KB
MD5

fe449fcb5e1fb6d57fb52cfd8f7100f1
SHA1

c15c7a7d48362cbacb88ca9304956e0930f3f057
SHA256

8a5cacdd6bf0d78b117f86caf9856f88b0a38b6bf79c6e9a85117d91d76e3c5b
SHA512

e0e5651e437a55c9dde2203f8586b7f93e3c933b80a4eadd37f3f706866ed448817792477cff059166ad8ee9f45ad29865affcb1ced04ecde61451c4abe33ebc
SSDEEP

192:GYE8fuG4Jl/wOi/Bx+l9wMC0qZ1Jc862MhdZD/:GYEBj4x+Xwz0qZ1i86TdZD

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1496-0-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral2/memory/1496-1-0x0000000000400000-0x000000000040A000-memory.dmp	upx

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

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 824	1496	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe	98
PID 1496 wrote to memory of 824	1496	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe	98
PID 1496 wrote to memory of 824	1496	fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe	98

C:\Users\Admin\AppData\Local\Temp\fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe449fcb5e1fb6d57fb52cfd8f7100f1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\gdsh0.bat" "
  2⤵
  PID:824

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:2624

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\gdsh0.bat

Filesize
302B

MD5
862af5ea160dfd81e5daa9d8cf352bdd

SHA1
3acd72c6577ab93e18c5acd1666fd44e6bf8a0f4

SHA256
fa9e8731feb1e7e93a53367af5760b3bab55bccf2dcb826a34f0c267b4d8ec27

SHA512
6663606d5814a28c498d4d3a951933a8700d2539d98cf2ba9d25b2946ed53db77907bf3d5cfbef87d24a543ffda0b7ca13658ce7d58e0012606c7d623f025ef0

Download Submit
memory/1496-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1496-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download