34ce7583b1c95bebe5e86356db792b740a084bc330f2804d56375eda9e200317

Analysis

max time kernel
150s
max time network
144s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 22:45

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General

Target

83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe
Size

44KB
MD5

83d988412759c3d15d1c0dd78b20ea0b
SHA1

b4dc9d8088486d16a2b1f21313f76573a0cc4325
SHA256

34ce7583b1c95bebe5e86356db792b740a084bc330f2804d56375eda9e200317
SHA512

6b5352f4624915345e14b8a94a617da4b42fd6d6a37f992435a144312f06bfebd8c4b05e349168e5416f435590a06e41eb871e61c95536c651fe3f191e1c4e93
SSDEEP

768:W/5VQjqRCff6oMpLV50+6c8cc8MeXkQ8vQqaRpsjQA+O:M3RCff6oMf2+6lccEXNqaRpuQA+O

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2480	winlogon.exe

Loads dropped DLL 2 IoCs

pid	Process
2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe
2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\NVIDIA Media Center Library = "C:\\Users\\Admin\\Admin1\\winlogon.exe"	winlogon.exe

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

System Information Discovery
T1082

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	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogon.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe
2480	winlogon.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2480	2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe	31
PID 2632 wrote to memory of 2480	2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe	31
PID 2632 wrote to memory of 2480	2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe	31
PID 2632 wrote to memory of 2480	2632	83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\83d988412759c3d15d1c0dd78b20ea0b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\Admin1\winlogon.exe
  "C:\Users\Admin\Admin1\winlogon.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

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\Admin1\winhelp32.exe

Filesize
114B

MD5
e89f75f918dbdcee28604d4e09dd71d7

SHA1
f9d9055e9878723a12063b47d4a1a5f58c3eb1e9

SHA256
6dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023

SHA512
8df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0

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\Users\Admin\Admin1\winlogon.exe

Filesize
44KB

MD5
83d988412759c3d15d1c0dd78b20ea0b

SHA1
b4dc9d8088486d16a2b1f21313f76573a0cc4325

SHA256
34ce7583b1c95bebe5e86356db792b740a084bc330f2804d56375eda9e200317

SHA512
6b5352f4624915345e14b8a94a617da4b42fd6d6a37f992435a144312f06bfebd8c4b05e349168e5416f435590a06e41eb871e61c95536c651fe3f191e1c4e93

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads