fickerstealer | 79098ca859c7c8f8c4a66fc490f6644897707a20530acfc997b4661cbfd9c2f9

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 02:59

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General

Target

4e6b6918844989e1bacf66134b2c6edb.exe
Size

570KB
MD5

4e6b6918844989e1bacf66134b2c6edb
SHA1

a8aedd789317c3742821fc89bc0d5be7bf2f53b2
SHA256

79098ca859c7c8f8c4a66fc490f6644897707a20530acfc997b4661cbfd9c2f9
SHA512

01a72c39827afab094d76af3343c0314b5b6491b3f52f1635446199e81b1f20f0d2617ba76f14958e08e0120cc972cc730b0615f35e84f4dd5e7f69e4a5d387d
SSDEEP

12288:K/TSo10VTwd9P6jVawmycTUHuBIJ4YMW0rwrsu:a0VTw6F+TRBIWYh3

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:

4e6b6918844989e1bacf66134b2c6edb.exe

description pid process target process

PID 952 set thread context of 1896 952 4e6b6918844989e1bacf66134b2c6edb.exe 4e6b6918844989e1bacf66134b2c6edb.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 952 set thread context of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

4e6b6918844989e1bacf66134b2c6edb.exe

C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe
"C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:952
- C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe
  "C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe"
  2⤵
  PID:1896

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/952-2-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/952-4-0x0000000000260000-0x00000000002A7000-memory.dmp

Filesize
284KB

Download
memory/1896-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1896-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1896-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1896-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1896-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 952 wrote to memory of 1896	952	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe