812fa50afce9826249fde767b4fb069af897a24d7dd1260734cb0701f18af70f

Analysis

max time kernel
149s
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
01/06/2024, 11:34

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General

Target

8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe
Size

4.5MB
MD5

8a585fae8ce037911b384c79d03efbcc
SHA1

e293e9940d3879342f523c966b1acad3a20296e7
SHA256

812fa50afce9826249fde767b4fb069af897a24d7dd1260734cb0701f18af70f
SHA512

b4824bfd0e118de4fcaafe387bcd9afd0a5937d10eedbaae6cfb87bcb2c1fd4b07bd51e40e397da8d72ca0654e8273079d32e7d4a89d7a4fee2b591389fc4a5e
SSDEEP

98304:c7RAUTOZw7WS/CYc87Q8Y14o9tOGsazRid1fOla9ZZg:clXOSCgpYSv6sd1fYeLg

Score

7^/10

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1492	setup.exe

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

System Information Discovery
T1082

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1492	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 1492	4628	8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe	83
PID 4628 wrote to memory of 1492	4628	8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe	83
PID 4628 wrote to memory of 1492	4628	8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4628
- C:\Users\Admin\AppData\Local\Temp\sfx\setup.exe
  "C:\Users\Admin\AppData\Local\Temp\sfx\setup.exe" C:\Users\Admin\AppData\Local\Temp\8a585fae8ce037911b384c79d03efbcc_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1492

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\sfx\promo.txt

Filesize
166B

MD5
43f03d7d2466e113167b004d6cfa0a3e

SHA1
6d2847dbb44751f271bddb4659d129d865d36cb3

SHA256
7827dcc93dce979e9b714957a33f3b4af200d6f6b69d448daa7946608e94a00a

SHA512
de93eec05a9412a26fa39af6199f56a6904c5cca5e35adadc3a805733833157bdb8b4b386b7002a790e2b62fc80611805c57c6ef12c5c9557916414b28bd4ae1

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C:\Users\Admin\AppData\Local\Temp\sfx\setup.exe

Filesize
316KB

MD5
ae45842f81848f8e4bcef000f825569a

SHA1
cf8624d594ea770d6a000b5c8b36c3c9e5059b52

SHA256
c9f5872499c4478d6f034baf15933e1217bd2ad01eb6c57d2e05b5a44cac174a

SHA512
f54c67b5c1b923ef4376db40ccb05c455dd958233f2db94730aecd484a0daca301be0b5eadf94f639b3a086b2de6c21140efc4c01fcb5f66fab0d020e350ec3d

Download Submit