fickerstealer | f66d8290b683a6de6c3a793046d8b2f908d14459d90efe21704711d9854f0306

Analysis

max time kernel
166s
max time network
178s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 19:05

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General

Target

3da310046da9a804ca0757cbfafc0c72.exe
Size

578KB
MD5

3da310046da9a804ca0757cbfafc0c72
SHA1

b8e6c9346092d1bad43f4dee58b84e157f1a5e4a
SHA256

f66d8290b683a6de6c3a793046d8b2f908d14459d90efe21704711d9854f0306
SHA512

3fbbd961bc808edc023c3129ad6ef398007f8d1aa116ad088c0349f1f4b5960af089d8629057bfba5cd6e119b1fd95139cd7a15543c1df133fb8eb5bbf018798
SSDEEP

12288:u9y03wdYmkt9Ut9zyWS/1zZJrapeB/bL3LGIJMW0rwrsu:cwdYmktdNznieNzLhh3

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

30 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

3da310046da9a804ca0757cbfafc0c72.exe

description pid process target process

PID 2388 set thread context of 2136 2388 3da310046da9a804ca0757cbfafc0c72.exe 3da310046da9a804ca0757cbfafc0c72.exe

flow	ioc
30	api.ipify.org

description	pid	process	target process
PID 2388 set thread context of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

3da310046da9a804ca0757cbfafc0c72.exe

C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe
"C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe
  "C:\Users\Admin\AppData\Local\Temp\3da310046da9a804ca0757cbfafc0c72.exe"
  2⤵
  PID:2136

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/2136-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2136-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2136-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2136-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2388-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2388-2-0x0000000002090000-0x00000000020D7000-memory.dmp

Filesize
284KB

Download

description	pid	process	target process
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe
PID 2388 wrote to memory of 2136	2388	3da310046da9a804ca0757cbfafc0c72.exe	3da310046da9a804ca0757cbfafc0c72.exe