fickerstealer | 10e1f1c29be80c8dd103f9fcb440ca20524a93c803dd6456218bdc0969942f3a

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14-02-2024 08:41

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General

Target

9b3a48885e68dc3b8789d40b1b17cf29.exe
Size

590KB
MD5

9b3a48885e68dc3b8789d40b1b17cf29
SHA1

dd5cd00cad61141902edb80b9e7b0f1871014129
SHA256

10e1f1c29be80c8dd103f9fcb440ca20524a93c803dd6456218bdc0969942f3a
SHA512

772c9d42d9cd1b1bb1aa4ee9c1c60325d1d1c8cb30d4229925854053f5dbb01acbe872544ca3423643a91d3507b53d2159c1ee2b58a7a354c6d734245d2e2604
SSDEEP

12288:DFGTTS9rj8Caiyad10SmvEFPxUJ35mIMW0rwrsu:sT+1xdiEZxA35mIh3

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:

9b3a48885e68dc3b8789d40b1b17cf29.exe

description pid process target process

PID 624 set thread context of 2608 624 9b3a48885e68dc3b8789d40b1b17cf29.exe 9b3a48885e68dc3b8789d40b1b17cf29.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 624 set thread context of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

9b3a48885e68dc3b8789d40b1b17cf29.exe

C:\Users\Admin\AppData\Local\Temp\9b3a48885e68dc3b8789d40b1b17cf29.exe
"C:\Users\Admin\AppData\Local\Temp\9b3a48885e68dc3b8789d40b1b17cf29.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:624
- C:\Users\Admin\AppData\Local\Temp\9b3a48885e68dc3b8789d40b1b17cf29.exe
  "C:\Users\Admin\AppData\Local\Temp\9b3a48885e68dc3b8789d40b1b17cf29.exe"
  2⤵
  PID:2608

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/624-2-0x0000000003420000-0x0000000003520000-memory.dmp

Filesize
1024KB

Download
memory/624-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2608-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2608-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2608-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2608-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe
PID 624 wrote to memory of 2608	624	9b3a48885e68dc3b8789d40b1b17cf29.exe	9b3a48885e68dc3b8789d40b1b17cf29.exe