5a759ae85000293b0822c3ea5a82b9372b15456b506ac2486978c9d2e94cfd58

Analysis

max time kernel
120s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04/10/2024, 19:22

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe
Size

159KB
MD5

14a269230f7d734502c51c3dc2c4b8c9
SHA1

82dbacbb7ad967574d130645e20db1242269cff5
SHA256

5a759ae85000293b0822c3ea5a82b9372b15456b506ac2486978c9d2e94cfd58
SHA512

7a320ed91fcd3a634b8cb575d8fb2e8f38e220139661976b50c3f765eeead5ceecfcd6018678a1f06d2d782fdfd3cc293153a1f8bcada368b8d3f70421ddebf9
SSDEEP

3072:G22ihA0m3BJf0AeG5M01v72RNLhYLzob41ciHTtV:5A0m3T0AeaPM1lE1Nb

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1236	biclient.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biclient.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1236	biclient.exe
1236	biclient.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 1236	4284	14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe	84
PID 4284 wrote to memory of 1236	4284	14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe	84
PID 4284 wrote to memory of 1236	4284	14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\biclient.exe
  "C:\Users\Admin\AppData\Local\Temp\biclient.exe" /initurl http://bi.bisrv.com/:affid:/:sid:/:uid:? /affid "downloadfreefontscom" /id "blackforestytlx" /name "BlackForest" /uniqid 14a269230f7d734502c51c3dc2c4b8c9_JaffaCakes118
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1236

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\biclient.exe

Filesize
219KB

MD5
c66293ccd7cbe84b1b8f393ca5e4e6d7

SHA1
c24089d407e6280b79bec86532e9de0118e4de71

SHA256
ffbae29e2f233767fd42909720497165ce3552427ef93efb2fc714fb4204755f

SHA512
7ff97aa71f182035f90ba10c3bf8087280e3f34bf717bda139d642f4e043c64aa2b98d82a90a32f1df4b76f9d7610af62390fe934e514c90c703381a421c00b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\config.ini

Filesize
103B

MD5
66e951d2ada6603e7f405486ba434520

SHA1
17890874619df628178f4b4d9ce94bef68c1d2ef

SHA256
081d1b0a8df0b926026d9e3103374f4001c513481e2b1582c930e1e6cf5e0ba2

SHA512
d4c588437169aeaefafddd42d6a31f6bf127edf829f1bfa162777ee300941bd1cad41273cf9429f8aef84b9d7e3b2c9d8ea9b38b0c87a38418c851e0abe53001

Download Submit
memory/1236-15-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/1236-16-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/4284-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download