964ef32415b1fb5f83c0e554b714724f0851c4bbf26dbd1f356f64fdfb02614a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
10/07/2024, 12:34

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General

Target

34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe
Size

83KB
MD5

34bd47ca57b4c86fd547fc9ede2d1202
SHA1

bb447a11a79915055cb1b41a591e85c3f6bc98d0
SHA256

964ef32415b1fb5f83c0e554b714724f0851c4bbf26dbd1f356f64fdfb02614a
SHA512

57b563c1c9ebae3538614c293a48633d928a799c92f1129cee5d0c10efe7be4b26f4f9b3efc8b03f9a6e63967ab50b059e7d9bba984f712e46f874635a23cc89
SSDEEP

1536:mEkjY1zy214Qay0DGkJ7qAELVigJk2R2cpIO6/9ZnoD2/DQL:NkjAJ4dDGkJ+AI0MRf+O6VZn/s

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1228	Au_.exe

Loads dropped DLL 3 IoCs

pid	Process
2556	34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe
1228	Au_.exe
1228	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/0x0008000000016c31-5.dat	nsis_installer_1

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1228	Au_.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 1228	2556	34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe	30
PID 2556 wrote to memory of 1228	2556	34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe	30
PID 2556 wrote to memory of 1228	2556	34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe	30
PID 2556 wrote to memory of 1228	2556	34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\34bd47ca57b4c86fd547fc9ede2d1202_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2556
- 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:1228

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\nsd92CE.tmp\ioSpecial.ini

Filesize
619B

MD5
6d03b09346be1142cef7c798feb1bb1e

SHA1
4447523f1cc9b340b26ddac5583d0e50f3f12286

SHA256
83bb749ea2c323e89628a853be7ed4d95587c33f8587fa3eebafdd4d4435cd60

SHA512
f7743639b7a188a5d4847a26bcd8f1c0577f39002cf97658358bae7853b19d6e54ef02b9d7e05f1b1016fc400683b8df3d8a7ffceff762d6a4d2a17069f37e44

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsd92CE.tmp\ioSpecial.ini

Filesize
658B

MD5
76c28bc62d847e7dd00b6ed8122620bf

SHA1
18a8ad3ce5898e2d4be5e4cea3382a5059a8f849

SHA256
1b6e8dc7a65e49396b23fd70b62ac1a48d63372d9243513da0d7ec661c94991b

SHA512
5113e0362047ea640f72baeda974c13dc123fea0a15670158180388dd5a7d277824afd176655177ff286dfbcd7ecb43c0f48023cab45e7658637e77422da0ca2

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

Filesize
83KB

MD5
34bd47ca57b4c86fd547fc9ede2d1202

SHA1
bb447a11a79915055cb1b41a591e85c3f6bc98d0

SHA256
964ef32415b1fb5f83c0e554b714724f0851c4bbf26dbd1f356f64fdfb02614a

SHA512
57b563c1c9ebae3538614c293a48633d928a799c92f1129cee5d0c10efe7be4b26f4f9b3efc8b03f9a6e63967ab50b059e7d9bba984f712e46f874635a23cc89

Download Submit
\Users\Admin\AppData\Local\Temp\nsd92CE.tmp\InstallOptions.dll

Filesize
13KB

MD5
d765c492c21689e3d9d61634371fd861

SHA1
ac200933671ae52c9d5544d0e2e8e9144d286c83

SHA256
551e6042dd494ea01549555ffc194ab9729da09058ec714eb368dd06642c9bbc

SHA512
9919a9e848c8f1e26c75d0d29207571e4b86a4140bd554743d2c1f8bd7f386fe4919345b163d89a5d907fb165e435ba0ac5f6b1101713636141f156a420e2e0f

Download Submit
\Users\Admin\AppData\Local\Temp\nsd92CE.tmp\System.dll

Filesize
10KB

MD5
fe24766ba314f620d57d0cf7339103c0

SHA1
8641545f03f03ff07485d6ec4d7b41cbb898c269

SHA256
802ef71440f662f456bed6283a5ff78066af016897fe6bfd29cac6edc2967bbd

SHA512
60d36959895cebf29c4e7713e6d414980139c7aa4ed1c8c96fefb672c1263af0ce909fb409534355895649c0e8056635112efb0da2ba05694446aec2ca77e2e3

Download Submit