fickerstealer | 5407f8bfd2bc57b84d211c95e1b16ff6f7c641c7bb0240acd2e8a77dc95104b8

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 11:04

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General

Target

8c2a81ef367ee5201eb8b279bd01fcbd.exe
Size

460KB
MD5

8c2a81ef367ee5201eb8b279bd01fcbd
SHA1

a56d72ac09d07435a33714f5002a64b2036f0218
SHA256

5407f8bfd2bc57b84d211c95e1b16ff6f7c641c7bb0240acd2e8a77dc95104b8
SHA512

aa77fccb9522abb63e3f97ec3dff1500464b6499745bf34eea2f1f91b2c7984d3578c93bd52bed0019f8cd671a4d3535b557471871049aef7dd94a1cce7f5b0f
SSDEEP

6144:5jcPVnpIfWd+vFKz67t4GqMULAu5Rgk4xRwoOLKMW0rLAb56dpLN4XQKJrsu:5jcPVnphz6hqMU0u5RgjwoO+MW0rwrsu

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.

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28
PID 2440 wrote to memory of 1988	2440	8c2a81ef367ee5201eb8b279bd01fcbd.exe	28

C:\Users\Admin\AppData\Local\Temp\8c2a81ef367ee5201eb8b279bd01fcbd.exe
"C:\Users\Admin\AppData\Local\Temp\8c2a81ef367ee5201eb8b279bd01fcbd.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\8c2a81ef367ee5201eb8b279bd01fcbd.exe
  "C:\Users\Admin\AppData\Local\Temp\8c2a81ef367ee5201eb8b279bd01fcbd.exe"
  2⤵
  PID:1988

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/1988-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1988-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1988-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1988-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2440-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

Filesize
1024KB

Download
memory/2440-4-0x0000000000270000-0x00000000002B7000-memory.dmp

Filesize
284KB

Download