b3a77914b9b8fdf95afaadcb1edc835aee8be77f3890d891e3759d60bb68dd62

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-10-2024 06:56

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General

Target

465f11e39af475675b890ff78d28524e_JaffaCakes118.dll
Size

57KB
MD5

465f11e39af475675b890ff78d28524e
SHA1

99fd9fad06c404b830da3c87fe27f3b1599e367b
SHA256

b3a77914b9b8fdf95afaadcb1edc835aee8be77f3890d891e3759d60bb68dd62
SHA512

3b2c4a6460942b4af9c5882c0be8bec52d3ba911ddb1b2106782c4ef7bc743d7ed8531477f4c13ce673aa5e4350d29703fbd5628971e14c9c85e30dd549c48ca
SSDEEP

1536:7caIVuTi0K6LkRDvl9PCsxUS349Lv/gfYnvxEu:7cnVei0/SDt9vej/g2vxEu

Score

6^/10

discovery persistence

Malware Config

Signatures

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Bdufafaripeci = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Local\\Temp\\465f11e39af475675b890ff78d28524e_JaffaCakes118.dll\",Startup"	rundll32.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe
1956	rundll32.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1732 wrote to memory of 1956	1732	rundll32.exe	30
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32
PID 1956 wrote to memory of 2492	1956	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\465f11e39af475675b890ff78d28524e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\465f11e39af475675b890ff78d28524e_JaffaCakes118.dll,#1
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1956
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\465f11e39af475675b890ff78d28524e_JaffaCakes118.dll",iep
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2492

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1956-0-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1956-2-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1956-1-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1956-3-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1956-4-0x00000000021A0000-0x00000000021E0000-memory.dmp

Filesize
256KB

Download
memory/1956-5-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1956-7-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/1956-12-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download
memory/2492-9-0x00000000006E0000-0x0000000000720000-memory.dmp

Filesize
256KB

Download
memory/2492-10-0x00000000006E0000-0x0000000000720000-memory.dmp

Filesize
256KB

Download
memory/2492-11-0x00000000006E0000-0x0000000000720000-memory.dmp

Filesize
256KB

Download
memory/2492-13-0x0000000010000000-0x0000000010012000-memory.dmp

Filesize
72KB

Download