aef46a1721c206f840f4dc420b17eb703e80ee3276e0cd73834123e14a013397

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 15:21

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General

Target

257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
Size

2.2MB
MD5

257855b2b6a8dbfd1cb0c5d486d11e2b
SHA1

6d7740766a5de86df001a39bce82b313de1eaef4
SHA256

aef46a1721c206f840f4dc420b17eb703e80ee3276e0cd73834123e14a013397
SHA512

12c1d3d75ce086f0ca8ed34c3b1a7cf172cb950007172d9ae53c8234de226be04f29301d1f34ac204ec8cfb9031141b66ac31a31101cdf342dbb1201ddb71e6a
SSDEEP

49152:dgWFAS1CetCGJTt2MOSzSAUXMQU2NjXJw0FmWYSx4SJvJ7ZRLeduX:Xt1T9t2MOSfmMLWjXJw0FmWYQvJtgduX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2056	MediaPlayerInstallerStuff.exe
2396	MediaPlayerApplication.exe

Loads dropped DLL 4 IoCs

pid	Process
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2056	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	28
PID 3008 wrote to memory of 2396	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2396	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2396	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	29
PID 3008 wrote to memory of 2396	3008	257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Users\Admin\AppData\Local\Temp\nsi22CD.tmp\MediaPlayerInstallerStuff.exe
  "C:\Users\Admin\AppData\Local\Temp\nsi22CD.tmp\MediaPlayerInstallerStuff.exe" "write_patch_str_to_reg" "C:\Users\Admin\AppData\Local\Temp\257855b2b6a8dbfd1cb0c5d486d11e2b_JaffaCakes118.exe" "HKCU" "Software\MediaPlayerApplication" "zerker"
  2⤵
  - Executes dropped EXE
  PID:2056
- C:\Users\Admin\AppData\Roaming\MediaPlayerApplication2\MediaPlayerApplication.exe
  C:\Users\Admin\AppData\Roaming\MediaPlayerApplication2\MediaPlayerApplication.exe
  2⤵
  - Executes dropped EXE
  PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\MediaPlayerApplication2\MediaPlayerApplication.exe

Filesize
170KB

MD5
3cdc437ac9a03a6cca99d618cd397da4

SHA1
6a331756c30bb7777c2c7e6c07ca0562d7f500c8

SHA256
de24fb81d20c2aacb66f419c6e523416cf61c5ea5de3af0e25ed4eb301f3a6f2

SHA512
9aad7f0bdbe7d126b32fca359c3498888820edef9d23d866e5a481be877cd59e4da4944869ccd022581b332945ebecb9fb21d82cddf319a6480c722a23fc7015

Download Submit
\Users\Admin\AppData\Local\Temp\nsi22CD.tmp\MediaPlayerInstallerStuff.exe

Filesize
115KB

MD5
18226dce3f8a67d3ed65c2d1a9f3b348

SHA1
59e983233a0c9ae32348fed758b14ec29cb1f987

SHA256
c748afc480f03f7e24b3eba8306ef108da235c39ee134a744363e2c22ed7afea

SHA512
46a18c49829afa289795ca4dac85931d60d60a1e52238841ec288d18c802aa2be6f8b3f14130ea25f86c73c37f89875b9b6f4743dcb05959e83614ad1c8b3efd

Download Submit
\Users\Admin\AppData\Local\Temp\nsi22CD.tmp\nsProcess.dll

Filesize
4KB

MD5
f0438a894f3a7e01a4aae8d1b5dd0289

SHA1
b058e3fcfb7b550041da16bf10d8837024c38bf6

SHA256
30c6c3dd3cc7fcea6e6081ce821adc7b2888542dae30bf00e881c0a105eb4d11

SHA512
f91fcea19cbddf8086affcb63fe599dc2b36351fc81ac144f58a80a524043ddeaa3943f36c86ebae45dd82e8faf622ea7b7c9b776e74c54b93df2963cfe66cc7

Download Submit
\Users\Admin\AppData\Roaming\MediaPlayerApplication2\MediaPlayerApplication2\mplayerc.exe

Filesize
4.2MB

MD5
e379e2e71017a9c9dccc0745dcc93513

SHA1
a22081f0620fc1c93c2816b8e87559eb962d6dc4

SHA256
fe2bceb7f99dfc746c8f76aa9a3120ab6716cb17d356d5ef95f4fb84a69d8039

SHA512
427d35ac0438ae1d70b16b5ba155070a23712b63858b8bf21a780af4201eef6ed6a9df3a1e6f7abb3ac4d24c7b75ba84c1b994f8837eee289a5a6b5c7799605f

Download Submit