ae2999a9d9c2904a2ebc1e2cd06b48777374f4112e60699ab2d45196bf27dcb5

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
12-08-2024 00:46

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General

Target

8ca70cceeaee2e02a676d6c4493297a1_JaffaCakes118.dll
Size

122KB
MD5

8ca70cceeaee2e02a676d6c4493297a1
SHA1

cc0d818f7c592e504d0d8939ae617f1d7fed1d83
SHA256

ae2999a9d9c2904a2ebc1e2cd06b48777374f4112e60699ab2d45196bf27dcb5
SHA512

32d13679dc48b7319595f609342184c24c589a21fce06c19ef7f60c3bb996fa30be7d527481fec8e90f3867acbfcaddb64b3e02856d3065255091991ce738187
SSDEEP

3072:wnbJpEypKc+JjCc3Jcy006iSmmG/6icKdYlO1:ibJpd6GcOrmmi9cKd2O1

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
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe
2144	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30
PID 2176 wrote to memory of 2144	2176	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ca70cceeaee2e02a676d6c4493297a1_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8ca70cceeaee2e02a676d6c4493297a1_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2144

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/2144-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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memory/2144-2-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

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