fickerstealer | b1a2606bc4ca3d153ffc150561c2fcbcd3e35177b0843391bdd274ee6c49547c

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 08:53

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General

Target

7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
Size

430KB
MD5

7443d0ba4bac7b6179fb4dbea6b0c5c5
SHA1

a27062085c7a060d96ec5a43cbf041d576a4e170
SHA256

b1a2606bc4ca3d153ffc150561c2fcbcd3e35177b0843391bdd274ee6c49547c
SHA512

c4421e4713ae8cf846d3e8d50dae9875c7512c16246791bff616ca35eddedbd41cbfba967f36dfb80cbee2d4928e7b30ef1b4d6875a06a89074c65f8652a9d71
SSDEEP

6144:VQJabaq3EcGFBCusT7iMWPYIImSggFnLuMW0rLAb56dpLN4XQKJrsu:ualXmBCusSMWPYIIDjZLuMW0rwrsu

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

80.87.192.115:80

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:

7443d0ba4bac7b6179fb4dbea6b0c5c5.exe

description pid process target process

PID 1920 set thread context of 2864 1920 7443d0ba4bac7b6179fb4dbea6b0c5c5.exe 7443d0ba4bac7b6179fb4dbea6b0c5c5.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 1920 set thread context of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

7443d0ba4bac7b6179fb4dbea6b0c5c5.exe

C:\Users\Admin\AppData\Local\Temp\7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
"C:\Users\Admin\AppData\Local\Temp\7443d0ba4bac7b6179fb4dbea6b0c5c5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
  "C:\Users\Admin\AppData\Local\Temp\7443d0ba4bac7b6179fb4dbea6b0c5c5.exe"
  2⤵
  PID:2864

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\kaosdma.txt

Filesize
12B

MD5
8cf4dec152a9d79a3d62202b886eda9b

SHA1
0c1b3d3d02c0b655aa3526a58486b84872f18cc2

SHA256
c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

SHA512
a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

Download Submit
memory/1920-4-0x0000000002E70000-0x0000000002F70000-memory.dmp

Filesize
1024KB

Download
memory/1920-6-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2864-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2864-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2864-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2864-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe
PID 1920 wrote to memory of 2864	1920	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe	7443d0ba4bac7b6179fb4dbea6b0c5c5.exe