f7026622da35830f5d32b216361c6ed6b3b66cb128250a61756d957271d2d6e9

Analysis

max time kernel
140s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14-08-2024 09:09

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General

Target

957583ae58eca68aff82ceda94371853_JaffaCakes118.exe
Size

276KB
MD5

957583ae58eca68aff82ceda94371853
SHA1

e23cd39a610847c2da2d90d5a0064cfd7995a82f
SHA256

f7026622da35830f5d32b216361c6ed6b3b66cb128250a61756d957271d2d6e9
SHA512

c7a18d869885845653ddb74ea81a28cc475b53a2b71894e34e9aba6a00a095651b454937af389f514ae426f6a1d4c7fb6acc3c8276bde45d3e695c13d5085a4f
SSDEEP

6144:YuRhCXigO7s79BAzBLhoa9zbZd2GxFJLXiE/3ohgtDEpU:rhCXigO7HBZ86JLF1tDEpU

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2688	userinit.exe

Loads dropped DLL 2 IoCs

pid	Process
2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe
2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysInitialize = "C:\\Users\\Admin\\AppData\\Roaming\\userinit.exe"	userinit.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	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	userinit.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	userinit.exe
2688	userinit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	userinit.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2688	2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe	31
PID 2972 wrote to memory of 2688	2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe	31
PID 2972 wrote to memory of 2688	2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe	31
PID 2972 wrote to memory of 2688	2972	957583ae58eca68aff82ceda94371853_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\957583ae58eca68aff82ceda94371853_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\957583ae58eca68aff82ceda94371853_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Roaming\userinit.exe
  C:\Users\Admin\AppData\Roaming\userinit.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\userinit.exe

Filesize
276KB

MD5
957583ae58eca68aff82ceda94371853

SHA1
e23cd39a610847c2da2d90d5a0064cfd7995a82f

SHA256
f7026622da35830f5d32b216361c6ed6b3b66cb128250a61756d957271d2d6e9

SHA512
c7a18d869885845653ddb74ea81a28cc475b53a2b71894e34e9aba6a00a095651b454937af389f514ae426f6a1d4c7fb6acc3c8276bde45d3e695c13d5085a4f

Download Submit
memory/2688-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2972-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download