d0c5cd462304dade6e7503c41621765cd48f5286e1817b1be3e2446532abfddb

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
04-07-2024 19:23

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General

Target

25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
Size

90KB
MD5

25f8868e861ceca3fe917b3218a2290c
SHA1

41ed2a1aeb7d36a9a0c4276a14d2a81d6fc347c2
SHA256

d0c5cd462304dade6e7503c41621765cd48f5286e1817b1be3e2446532abfddb
SHA512

e45584c1d968ac39ac89035fd1802c680b1d071eab846f702f9914eeab7a7e47c23cd0cc58424321550464bfd2b323d9151858eafc1126d300159b800f2b717a
SSDEEP

1536:lEkjY1zy214Qay0DGkJ7qAELVigJLqfcpT86TffqWU67cpw2/Dx5:ykjAJ4dDGkJ+AI0SqUh3Ta7dn/z

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1124	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
1492	25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
1124	Au_.exe
1124	Au_.exe

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

System Information Discovery
T1082

NSIS installer 1 IoCs

installer

resource	yara_rule
behavioral1/files/0x0038000000013450-2.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1124	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 1124	1492	25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe	28
PID 1492 wrote to memory of 1124	1492	25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe	28
PID 1492 wrote to memory of 1124	1492	25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe	28
PID 1492 wrote to memory of 1124	1492	25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\25f8868e861ceca3fe917b3218a2290c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1492
- 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:1124

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\nsi1259.tmp\ioSpecial.ini

Filesize
595B

MD5
6ed14ae6a3060d7099a128c7c7412636

SHA1
af0bb6088fae8872668d5fe31700709c3ee79809

SHA256
276aac68aa4649a18e1f4d0cd3c30e2f940f2dce19aa2c4791545d62eae96205

SHA512
88593e3ba3f6fe1f8d721a268bfb2676b2183ca78c57ae1a6432979f56ccb01be23e16e1e73dc53caa5a4b57d14d86dcc3684e0ad120bd274204afed50f073f0

Download Submit
\Users\Admin\AppData\Local\Temp\nsi1259.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

Download Submit
\Users\Admin\AppData\Local\Temp\nsi1259.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

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

Filesize
90KB

MD5
25f8868e861ceca3fe917b3218a2290c

SHA1
41ed2a1aeb7d36a9a0c4276a14d2a81d6fc347c2

SHA256
d0c5cd462304dade6e7503c41621765cd48f5286e1817b1be3e2446532abfddb

SHA512
e45584c1d968ac39ac89035fd1802c680b1d071eab846f702f9914eeab7a7e47c23cd0cc58424321550464bfd2b323d9151858eafc1126d300159b800f2b717a

Download Submit