4ef22fa43df1eba20bb29ca6d97ab07f881fb8c5169de58e897df2f881b02d85

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/06/2024, 06:28

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General

Target

b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Size

712KB
MD5

b733f50887324f968b448cc4ead74473
SHA1

44328b7d06188510ac5355852383d8bd2171a31e
SHA256

4ef22fa43df1eba20bb29ca6d97ab07f881fb8c5169de58e897df2f881b02d85
SHA512

72a2122ed059a12b0a3ccd9523a1edc3660458d966f4aefe47b3ad944d4be8fabaf86a76ba1381a939d089f21780d425bf3dc7e039570fe4df63cb9acfe24101
SSDEEP

12288:NX4nD2Ltd/sZ36PvvFtJ04JGvS3diL1H5ciyCvb5ICXvvnaa3dM:NX4DKdW6PVtJt4vL1HgCD+CHnaatM

Score

7^/10

discovery

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 708 set thread context of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4700	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95
PID 708 wrote to memory of 4700	708	b733f50887324f968b448cc4ead74473_JaffaCakes118.exe	95

C:\Users\Admin\AppData\Local\Temp\b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b733f50887324f968b448cc4ead74473_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:708
- C:\Users\Admin\AppData\Local\Temp\b733f50887324f968b448cc4ead74473_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b733f50887324f968b448cc4ead74473_JaffaCakes118.exe" Track="0001000000"
  2⤵
  - Checks BIOS information in registry
  - Maps connected drives based on registry
  - Suspicious use of SetWindowsHookEx
  PID:4700

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 --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4204 /prefetch:8
1⤵
PID:392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4700-1-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4700-2-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4700-3-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4700-4-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4700-5-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download
memory/4700-6-0x0000000000400000-0x00000000004FE000-memory.dmp

Filesize
1016KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads