fickerstealer | c4fbb29e0a8df396d0635cde2d4875b041d684efd0b8ecbf0d31a657ef9b437f

Analysis

max time kernel
143s
max time network
154s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27-12-2023 00:54

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General

Target

9a47d98ee564ea809018f3c117d7cdb5.exe
Size

583KB
MD5

9a47d98ee564ea809018f3c117d7cdb5
SHA1

05045d95a71df1de8cb01ce9c074050166d88334
SHA256

c4fbb29e0a8df396d0635cde2d4875b041d684efd0b8ecbf0d31a657ef9b437f
SHA512

02d7278bdbe580c3d8896251c0d454f7575c1827a241cdf7ae2e3db8dfb591fd428d7d8ccef4eb61318fece2502d69927cab54f823f5aba8348a587963935325
SSDEEP

12288:onZIZTRr+eSScYIow3+a1IRC9sBFfqKEcAMW0rwrsu:BRr+eO3eRBNqKKh3

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:

9a47d98ee564ea809018f3c117d7cdb5.exe

description pid process target process

PID 2268 set thread context of 2180 2268 9a47d98ee564ea809018f3c117d7cdb5.exe 9a47d98ee564ea809018f3c117d7cdb5.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 2268 set thread context of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

9a47d98ee564ea809018f3c117d7cdb5.exe

C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe
"C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe
  "C:\Users\Admin\AppData\Local\Temp\9a47d98ee564ea809018f3c117d7cdb5.exe"
  2⤵
  PID:2180

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/2180-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2180-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2180-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2268-2-0x00000000002D0000-0x00000000003D0000-memory.dmp

Filesize
1024KB

Download
memory/2268-4-0x00000000001B0000-0x00000000001F7000-memory.dmp

Filesize
284KB

Download

description	pid	process	target process
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe
PID 2268 wrote to memory of 2180	2268	9a47d98ee564ea809018f3c117d7cdb5.exe	9a47d98ee564ea809018f3c117d7cdb5.exe