fickerstealer | 4540480117da80ab268159e5ac07dae1e06818b5a17ee2adc7dfe83abec96ef1

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 13:29

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General

Target

fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe
Size

484KB
MD5

858df84cee719d555d9c0e734e85e134
SHA1

5f041464895c49dc9fe0c3e156f0fb0511e6ad77
SHA256

fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8
SHA512

4558fa0d39c7a88b9a92bc67256e67507d2b9602512e83dd4bba1209d08ea42b683d5ce1684a90576769db39d923aa0ca0f3deed5d3743fa92b45c0bb588a88b
SSDEEP

6144:cLD0cELbVdOkFuWupKYAbRjXXRQGOQ1k5W/HJXAiTACzKIugCoZsBf7jO5+:cn0b/VdJgKflXXRX/JQiTpnug6OQ

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

wejqwed.link:8080

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:

fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe

description	pid	Process	procid_target
PID 1544 set thread context of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe

description	pid	Process	procid_target
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26
PID 1544 wrote to memory of 1528	1544	fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe	26

C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe
"C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe
  "C:\Users\Admin\AppData\Local\Temp\fb623f4ae4dcaa007cac4365aa3ce13526ae32b94f2d9bfe5bf5b6f6a0e376b8.exe"
  2⤵
  PID:1528

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\gwegwe.txt

Filesize
12B

MD5
0146b97f1bf748301734071d33706ba1

SHA1
4fe8ed756a2e7d09499d962cb3ffd9a7d3e20495

SHA256
c3af235b5b9c8f8c0657cab7c8c85f85d97100c7d13cb4fb6626c667e06b697f

SHA512
34e2df58d22ddbc3b5d4355394232e71b8ec68c389d2a21d99981200ba80e3f90e4af3c56aef2d50b5042796d658e6ac9007450d4e32f0d8db43d167a59f0cfb

Download Submit
memory/1528-56-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1528-55-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1528-59-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1528-60-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1528-66-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1544-58-0x0000000000480000-0x00000000004EC000-memory.dmp

Filesize
432KB

Download