385ee32797fcbc3a9abae37434de6816a11e8c4e48b53d361715407d8a8ca921

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-08-2024 22:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe
Size

126KB
MD5

ace2a1dcca2058a6830e5565f9006683
SHA1

5b7e1cae98d379bc13a409475652011533077e40
SHA256

385ee32797fcbc3a9abae37434de6816a11e8c4e48b53d361715407d8a8ca921
SHA512

80689098e327b0870047c8eeeff5aa1379d293d3d208a0ee583827ba0b68a2447967a7a076ac3aca81f641d19cb16d4d3875c3ed9a3613772af50d45a4c7e62a
SSDEEP

3072:mRBmaB0l/61sTydxZQEomqBILTgt5I0cBo:mTwydrYDygrcBo

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2284	rb.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rb.exe	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2304	2284	WerFault.exe	31

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	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rb.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2148	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 2284	2148	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2284	2148	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2284	2148	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe	31
PID 2148 wrote to memory of 2284	2148	ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe	31
PID 2284 wrote to memory of 2304	2284	rb.exe	32
PID 2284 wrote to memory of 2304	2284	rb.exe	32
PID 2284 wrote to memory of 2304	2284	rb.exe	32
PID 2284 wrote to memory of 2304	2284	rb.exe	32

C:\Users\Admin\AppData\Local\Temp\ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ace2a1dcca2058a6830e5565f9006683_JaffaCakes118.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\rb.exe
  "C:\Windows\rb.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 44
    3⤵
    - Program crash
    PID:2304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

C:\Windows\rb.exe

Filesize
110KB

MD5
fdce8fd194b481f368d79a676cd9af1a

SHA1
c27b9f0c0ae923e475e7c71125ccb0e5c87eb6e4

SHA256
08d1ee6bd88d93db92589d82a016c59eddd3ba8df2fa14d0af4e07116a705fee

SHA512
90fdc8667ed7bef1d06def67e4419c67ef178b55761184ff59aa51f0babd62a2418c939a9eda9a210b7292a3a0594a54a17b0e5b3e5d35e83a476def53f83c25

Download Submit
memory/2148-0-0x0000000000400000-0x0000000000421200-memory.dmp

Filesize
132KB

Download
memory/2148-9-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/2148-8-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/2148-11-0x00000000028F0000-0x0000000002926000-memory.dmp

Filesize
216KB

Download
memory/2148-12-0x0000000000400000-0x0000000000421200-memory.dmp

Filesize
132KB

Download
memory/2284-10-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download