403847057b2975fbe417d7d04676d330b48f7851d7a373f1e3111f82b653f053

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 12:02 UTC

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General

Target

225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe
Size

60KB
MD5

225550484c4ca090022dcb9f54cd455f
SHA1

8284e399e477c2a1d0d14a05ded37d80cf87c37b
SHA256

403847057b2975fbe417d7d04676d330b48f7851d7a373f1e3111f82b653f053
SHA512

91df50ff0f8c93acddd86ee0aed3619010a6231aff2369ae0d64bc7d737c20bf2ed24278c025f213a19b17e613703c1b660ad64e45a2cfe4a7db781d528c5dd5
SSDEEP

1536:5pgpHzb9dZVX9fHMvG0D3XJ5YRN6QcICC:zgXdZt9P6D3XJ5qh

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2712	Au_.exe

Loads dropped DLL 4 IoCs

pid	Process
2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe
2712	Au_.exe
2712	Au_.exe
2712	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0038000000015ca5-2.dat	nsis_installer_1
behavioral1/files/0x0038000000015ca5-2.dat	nsis_installer_2

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2712	Au_.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28
PID 2476 wrote to memory of 2712	2476	225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\225550484c4ca090022dcb9f54cd455f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
60KB

MD5
225550484c4ca090022dcb9f54cd455f

SHA1
8284e399e477c2a1d0d14a05ded37d80cf87c37b

SHA256
403847057b2975fbe417d7d04676d330b48f7851d7a373f1e3111f82b653f053

SHA512
91df50ff0f8c93acddd86ee0aed3619010a6231aff2369ae0d64bc7d737c20bf2ed24278c025f213a19b17e613703c1b660ad64e45a2cfe4a7db781d528c5dd5

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