fickerstealer | 8c83844722c5a6efc00ae36bf0a8548d3257e088d1547362227541f57ee98980

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
22-06-2024 20:52

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General

Target

03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
Size

223KB
MD5

03d7a8888dd522a8536773a65c6e5568
SHA1

7ce552e8cf660fb6afa00a374c91f79b25be0952
SHA256

8c83844722c5a6efc00ae36bf0a8548d3257e088d1547362227541f57ee98980
SHA512

b886aa5ff933c50d2a029f14e341ff215e9db962831202c85b05cfa13a2a76b51422e7cb4fb81baffdb8bdd3ab4ac5ff0f5faf841beb53a0a8f84844a868a6cb
SSDEEP

3072:rdFrecnL9wgVawF6SrlHrE6E7xh6+hCLY9cv8QzvX0Br8+xmBfizxQnxPCU6pDjp:rqmpVaO6y46q0YnWEBBxX+xPaj9Vp

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

185.234.247.233:80

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe

description pid process target process

PID 2344 set thread context of 2384 2344 03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe 03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2684 2384 WerFault.exe 03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 2344 set thread context of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe

pid	pid_target	process	target process
2684	2384	WerFault.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2344

C:\Users\Admin\AppData\Local\Temp\03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1052
3⤵
- Program crash
PID:2684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2344-5-0x0000000000220000-0x0000000000265000-memory.dmp

Filesize
276KB

Download
memory/2344-4-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/2344-11-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/2384-3-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2384-7-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2384-8-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

description	pid	process	target process
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2344 wrote to memory of 2384	2344	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe
PID 2384 wrote to memory of 2684	2384	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	WerFault.exe
PID 2384 wrote to memory of 2684	2384	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	WerFault.exe
PID 2384 wrote to memory of 2684	2384	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	WerFault.exe
PID 2384 wrote to memory of 2684	2384	03d7a8888dd522a8536773a65c6e5568_JaffaCakes118.exe	WerFault.exe