fickerstealer | e91791e8f9a62e520df63c930fa50449739c751088eb290b938ffac750ef746a

Analysis

max time kernel
143s
max time network
150s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 19:11

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General

Target

874da4a0621dc387a307b542ae70e42e.exe
Size

521KB
MD5

874da4a0621dc387a307b542ae70e42e
SHA1

0151414ef764d0c5b4f9b249957c603eeb91fc89
SHA256

e91791e8f9a62e520df63c930fa50449739c751088eb290b938ffac750ef746a
SHA512

672e7a117a43f158deeebc247c699a54dad21e28353b5afc5ed3addb33da9b093b436322205b228624265efb3c82fb6a1818d39dbb612921d275dc39184bde5d
SSDEEP

12288:gW7TJMJ9JiKFTxDcVZ6Slc3BPAiyMW0rwrsu:guTJYJVTVcVZ6S6BPATh3

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.

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28
PID 2508 wrote to memory of 2136	2508	874da4a0621dc387a307b542ae70e42e.exe	28

C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
"C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.exe
  "C:\Users\Admin\AppData\Local\Temp\874da4a0621dc387a307b542ae70e42e.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/2136-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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

Filesize
316KB

Download
memory/2136-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2136-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2136-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2508-1-0x0000000000990000-0x0000000000A90000-memory.dmp

Filesize
1024KB

Download
memory/2508-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download