1634bdad80ea39d89848103e1537d65f95fcaa69dbc70d42c74c6eb0d64a277a

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06/09/2024, 19:56

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General

Target

d05872f2fd33fe7d03132d076c2319a3_JaffaCakes118.dll
Size

155KB
MD5

d05872f2fd33fe7d03132d076c2319a3
SHA1

979d5bafaf2ec641ad7eb2550f11a1a54110eb13
SHA256

1634bdad80ea39d89848103e1537d65f95fcaa69dbc70d42c74c6eb0d64a277a
SHA512

a30985f7b6e0c08a2487b4034c19108cc9cc81a29e56c9221ccdc6dd45f29a55bb8f668f69769207ac5322021d5a0c1bbdf0e006192ccd630ae9b767c3e25b5d
SSDEEP

3072:fNHfGzs3YG0I+F8h5DA9sxlYppiit0RKtHN3WcGBLGq:1Hf1ogA9+S01RKucaL

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ernel32.dll	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\ernel32.dll	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe
2392	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2392	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30
PID 2072 wrote to memory of 2392	2072	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d05872f2fd33fe7d03132d076c2319a3_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d05872f2fd33fe7d03132d076c2319a3_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:2392

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

Replay Monitor

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Downloads

memory/2392-0-0x00000000001B0000-0x00000000001BD000-memory.dmp

Filesize
52KB

Download
memory/2392-1-0x0000000000180000-0x00000000001AA000-memory.dmp

Filesize
168KB

Download
memory/2392-5-0x00000000001B0000-0x00000000001B2000-memory.dmp

Filesize
8KB

Download
memory/2392-4-0x0000000000180000-0x00000000001AA000-memory.dmp

Filesize
168KB

Download