bd3568da78a4cef5a10552720cadb41d5c5851521bbae694afeb6303feed531d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 03:46

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General

Target

5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe
Size

46KB
MD5

5a57f3de8dcc2111ed4da33f5710dc68
SHA1

7f3fad32319256ae8e6d136f72812b4715bff74c
SHA256

bd3568da78a4cef5a10552720cadb41d5c5851521bbae694afeb6303feed531d
SHA512

402c9eb9ad2502c2eba227f80e5e9c558c3accf5ebb9eb271c5474f6a435d623adc5518386408df4032484ad58a762db1c329322259996cbd49f22f5f09b3cf2
SSDEEP

768:SSup23EQCjlQRB8/ewZ1iU6nyYFxbssT/F/O71mJ5TJRn0i9ZTeXNIdawwwcRfk/:Hu4EQalMK/ewGnh0mJ66ZqXedpwwtMPG

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2760	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
2688	5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe
2760	Au_.exe
2760	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/0x000800000001703d-2.dat	nsis_installer_1
behavioral1/files/0x000800000001703d-2.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2760	2688	5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2760	2688	5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2760	2688	5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe	30
PID 2688 wrote to memory of 2760	2688	5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a57f3de8dcc2111ed4da33f5710dc68_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2688
- 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
  PID:2760

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

C:\Users\Admin\AppData\Local\Temp\nse1587.tmp\validate.ini

Filesize
457B

MD5
513793e0c5cb43747224f7429d40fa3a

SHA1
cb736438830507461dbedd2a8c8d14f9ba0e1c19

SHA256
4e543b159fe25eb01133bbd73cec086d895fcbb0c3c8627ecfee2cd50207d404

SHA512
d8d2f46781b2788f4d3587edff8445208fe4894c5d82fc8a9d5102743fa7fe28ebc560f8b9c5a1d786ba638cc44a22fb8d3a12fdd688ed8d912db0f5c67e9017

Download Submit
\Users\Admin\AppData\Local\Temp\nse1587.tmp\InstallOptions.dll

Filesize
14KB

MD5
06bef96b91bfa75b7f7817341a6cd597

SHA1
48a40368fc339ccea1dfda06d2e02bca7d7265c1

SHA256
2ca5590c85cc31285b83bbe569755d909d91b559db2d6ce3bca2fcc075225364

SHA512
5364d0944b4be215fb5d8bb8398e965ff6fa3190a962dd6c491984482321756017f89c2242d77ebcce6666c31fe54a956f2eb3a03a95d64121a1db462ad20a0d

Download Submit
\Users\Admin\AppData\Local\Temp\nse1587.tmp\System.dll

Filesize
10KB

MD5
7e3c808299aa2c405dffa864471ddb7f

SHA1
b5de7804dd35ed7afd0c3b59d866f1a0749495e0

SHA256
91c47a9a54a3a8c359e89a8b4e133e6b7296586748ed3e8f4fe566abd6c81ddd

SHA512
599f61d5270227a68e5c4b8db41b5aa7bc17a4bbe91dd7336b410516fa6107f4f5bf0bbb3f6cc4b2e15b16bf9495fdc70832bab6262046cb136ad18f0c9b3738

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

Filesize
46KB

MD5
5a57f3de8dcc2111ed4da33f5710dc68

SHA1
7f3fad32319256ae8e6d136f72812b4715bff74c

SHA256
bd3568da78a4cef5a10552720cadb41d5c5851521bbae694afeb6303feed531d

SHA512
402c9eb9ad2502c2eba227f80e5e9c558c3accf5ebb9eb271c5474f6a435d623adc5518386408df4032484ad58a762db1c329322259996cbd49f22f5f09b3cf2

Download Submit