4c6fa8e3c0514082d364d995f157d5f4b3d9f2339aed47006eae23fe3025f530

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 07:15

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General

Target

ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe
Size

3.5MB
MD5

ef4d5740e0152c792d763c4053d4e861
SHA1

7287802b40e87e93e444cc72d6e4857454ac503b
SHA256

4c6fa8e3c0514082d364d995f157d5f4b3d9f2339aed47006eae23fe3025f530
SHA512

d79f1c9ad2216f67b930a1c36f9d306fa29c98abeb13dd8f5999cc31bae839ed1153d9161a9eb18211361af613c4e585e604243735fe342ce9ddca912de9fd0a
SSDEEP

49152:fpJqZcTjVVZJRjDhQzfTKbf1uR/L3eiFD0ENV9JZ5QLX5qoEFZpA1yVL:fnqE1h6bKgR/ztz98pqoEFvayVL

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1976	spltmp.exe

Loads dropped DLL 6 IoCs

pid	Process
2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe
2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe
1976	spltmp.exe
1976	spltmp.exe
1976	spltmp.exe
2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	spltmp.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30
PID 2112 wrote to memory of 1976	2112	ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef4d5740e0152c792d763c4053d4e861_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\spltmp.exe
  "C:\Users\Admin\AppData\Local\Temp\spltmp.exe" 1000 0 C:\Users\Admin\AppData\Local\Temp\spltmp
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nstB241.tmp\ioSpecial.ini

Filesize
736B

MD5
6306c66834cdb6628e12a30c9c8a98d4

SHA1
a146aa3f2721460b5043254426e429d7dc8c91c9

SHA256
59c8ec633c5b703ed2df2ef678df764a7521d191a397cd4b085d7a1ea5ab8bfb

SHA512
4dfa0bc44973aa7fcf5b156f00bb3ba873a0f76ac73686194e53cf1e15ba4f8c6d6654f3e44d3f27c2479e219a1c77ccf0572cf282c7f096e65076b6b160d751

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C:\Users\Admin\AppData\Local\Temp\spltmp.bmp

Filesize
64KB

MD5
b795ad19015a3f113c50c4eb1d2504c1

SHA1
6c018b16f92e0d960366d439cb891ee7fabeb2f1

SHA256
ade2621f3f16a0466e6c59ccc3e94d43ffb3fe2e338d2ab4e3cb087dc327946b

SHA512
09d93bc584569d46fb7ad75f9b68c469d43cf7861a10713bd27e325c5c9f6294a650de7bda135d49fbcd4f0fb1c9f3d4db9ca14eb693a23ac753ea155c321faa

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\Users\Admin\AppData\Local\Temp\nstB241.tmp\InstallOptions.dll

Filesize
12KB

MD5
4c7d97d0786ff08b20d0e8315b5fc3cb

SHA1
bb6f475e867b2bf55e4cd214bd4ef68e26d70f6c

SHA256
75e20f4c5eb00e9e5cb610273023e9d2c36392fa3b664c264b736c7cc2d1ac84

SHA512
f37093fd5cdda74d8f7376c60a05b442f884e9d370347c7c39d84eca88f23fbea6221da2e57197acd78c817a74703c49fb28b89d41c3e34817cc9301b0b6485a

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\Users\Admin\AppData\Local\Temp\spltmp.exe

Filesize
3KB

MD5
4309709918dfd62cb3688b21bd5da293

SHA1
c568d498b5421128d99caaa7f5626e79e624f540

SHA256
3878d20e425de5cb7765b6a65869253ba96932e7d0d29e39e4bb2b20eb13fcb7

SHA512
7571f3d1b454100c8a2081cd1c2d15764aedfe131256df12dee47da602af9b09d2ba717572502a450f2dd9940ffad4610effebd46816a856c49d72117a752962

Download Submit