fickerstealer | 79098ca859c7c8f8c4a66fc490f6644897707a20530acfc997b4661cbfd9c2f9

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2024 13:24

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General

Target

4e6b6918844989e1bacf66134b2c6edb.exe
Size

570KB
MD5

4e6b6918844989e1bacf66134b2c6edb
SHA1

a8aedd789317c3742821fc89bc0d5be7bf2f53b2
SHA256

79098ca859c7c8f8c4a66fc490f6644897707a20530acfc997b4661cbfd9c2f9
SHA512

01a72c39827afab094d76af3343c0314b5b6491b3f52f1635446199e81b1f20f0d2617ba76f14958e08e0120cc972cc730b0615f35e84f4dd5e7f69e4a5d387d
SSDEEP

12288:K/TSo10VTwd9P6jVawmycTUHuBIJ4YMW0rwrsu:a0VTw6F+TRBIWYh3

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

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

Processes:

4e6b6918844989e1bacf66134b2c6edb.exe

description pid process target process

PID 4160 set thread context of 4228 4160 4e6b6918844989e1bacf66134b2c6edb.exe 4e6b6918844989e1bacf66134b2c6edb.exe

flow	ioc
13	api.ipify.org

description	pid	process	target process
PID 4160 set thread context of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

4e6b6918844989e1bacf66134b2c6edb.exe

C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe
"C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4160
- C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe
  "C:\Users\Admin\AppData\Local\Temp\4e6b6918844989e1bacf66134b2c6edb.exe"
  2⤵
  PID:4228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\kaosdma.txt

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/4160-2-0x00000000021D0000-0x0000000002217000-memory.dmp

Filesize
284KB

Download
memory/4160-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/4228-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4228-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4228-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/4228-12-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe
PID 4160 wrote to memory of 4228	4160	4e6b6918844989e1bacf66134b2c6edb.exe	4e6b6918844989e1bacf66134b2c6edb.exe