fickerstealer | 70f7f831cf66d4871ea77ac0c19ccac7b2a4da2ce17c47853afaed30db55f9f2

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 10:35

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General

Target

7478ca1f8d3491501541f9c274bc33ba.exe
Size

513KB
MD5

7478ca1f8d3491501541f9c274bc33ba
SHA1

dbcc21741c53b829a8afdf51ceb84ab8b0a382e6
SHA256

70f7f831cf66d4871ea77ac0c19ccac7b2a4da2ce17c47853afaed30db55f9f2
SHA512

3373891f858e513f5ae1405b9d29821cf7ed73d2cbea17af229d01c4cb2ee0761e1c5ec10661ed849ffd8cd5136547b266d6a55ce14f4b046d682784571ebec6
SSDEEP

12288:WCNMuz3vIg5hbWnhvdRYOFc46OTExfZtpddlMW0rwrsu:W7uz3vIg5hbWJdbTTEp/p7lh3

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:

7478ca1f8d3491501541f9c274bc33ba.exe

description pid process target process

PID 2344 set thread context of 2276 2344 7478ca1f8d3491501541f9c274bc33ba.exe 7478ca1f8d3491501541f9c274bc33ba.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 2344 set thread context of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

7478ca1f8d3491501541f9c274bc33ba.exe

C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
"C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe
  "C:\Users\Admin\AppData\Local\Temp\7478ca1f8d3491501541f9c274bc33ba.exe"
  2⤵
  PID:2276

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/2276-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2276-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2276-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2276-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2276-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2344-2-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/2344-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download

description	pid	process	target process
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe
PID 2344 wrote to memory of 2276	2344	7478ca1f8d3491501541f9c274bc33ba.exe	7478ca1f8d3491501541f9c274bc33ba.exe