fickerstealer | c39bc1f33b9d7881f9ad381bb77fa9dc5d8b6544d1039e964d2479cb8facb7f1

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-02-2024 09:28

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General

Target

a60307374104134c7f775d1bd652793c.exe
Size

477KB
MD5

a60307374104134c7f775d1bd652793c
SHA1

ad13a05b1cd68afa43c9f917d3f5345e4d4eee3f
SHA256

c39bc1f33b9d7881f9ad381bb77fa9dc5d8b6544d1039e964d2479cb8facb7f1
SHA512

bd7c1f475f2057116d0fe30cd2dc38eae0536149f3016cba185445bcc8d494ba4566173b52b9577910c2933eb471353f38010d22157c4080f12a4d881101069e
SSDEEP

6144:bercv61uPMEqKhGt/M4WHXkkGD/VRwFLHfeVRwoOLhMW0rLAb56dpLN4XQKJrsu:i4v+uMdmVIDtuFrGLwoOtMW0rwrsu

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:

a60307374104134c7f775d1bd652793c.exe

description pid process target process

PID 928 set thread context of 2012 928 a60307374104134c7f775d1bd652793c.exe a60307374104134c7f775d1bd652793c.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 928 set thread context of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

a60307374104134c7f775d1bd652793c.exe

C:\Users\Admin\AppData\Local\Temp\a60307374104134c7f775d1bd652793c.exe
"C:\Users\Admin\AppData\Local\Temp\a60307374104134c7f775d1bd652793c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:928
- C:\Users\Admin\AppData\Local\Temp\a60307374104134c7f775d1bd652793c.exe
  "C:\Users\Admin\AppData\Local\Temp\a60307374104134c7f775d1bd652793c.exe"
  2⤵
  PID:2012

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/928-1-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/928-2-0x00000000003B0000-0x00000000003F7000-memory.dmp

Filesize
284KB

Download
memory/2012-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2012-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2012-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2012-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2012-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe
PID 928 wrote to memory of 2012	928	a60307374104134c7f775d1bd652793c.exe	a60307374104134c7f775d1bd652793c.exe