fickerstealer | 3721f9d79d516bd3a1d702d080188e0474a965d66677e1645bce6bc318e238ac

Analysis

max time kernel
149s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
03-02-2024 12:20

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General

Target

8c4eed6cc282b95bf2f9111ec302b0ad.exe
Size

468KB
MD5

8c4eed6cc282b95bf2f9111ec302b0ad
SHA1

f35fb25553e275650ffed48d3c14928ab0672c1c
SHA256

3721f9d79d516bd3a1d702d080188e0474a965d66677e1645bce6bc318e238ac
SHA512

934d674a2b09ac2554bbfdbd4300403937a294a0eddd1e6edc3acde51644b848effeea7416b0b5c1b162df8384938700543ef0fbc1a21a9e546b647a35a5dfe5
SSDEEP

12288:hXmr/ivI/koLcGnrovCNpdE9fA8XaW0rN3:hXmCA/rovWw9ff63

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

asfasfvcxvdbs.com: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:

8c4eed6cc282b95bf2f9111ec302b0ad.exe

description	pid	Process	procid_target
PID 2228 set thread context of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

8c4eed6cc282b95bf2f9111ec302b0ad.exe

description	pid	Process	procid_target
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28
PID 2228 wrote to memory of 2180	2228	8c4eed6cc282b95bf2f9111ec302b0ad.exe	28

C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe
"C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe
  "C:\Users\Admin\AppData\Local\Temp\8c4eed6cc282b95bf2f9111ec302b0ad.exe"
  2⤵
  PID:2180

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/2180-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2228-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/2228-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download