fickerstealer | 615417eba83a4c9800d6c375de53aaeadbb5113029a1db3c14cd22abc55f2a92

Analysis

max time kernel
144s
max time network
152s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-01-2024 02:13

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General

Target

428194f0c7817cd2d1ba7c94291107a3.exe
Size

578KB
MD5

428194f0c7817cd2d1ba7c94291107a3
SHA1

3cc2291ae305f80034626aba354b35a5529b282a
SHA256

615417eba83a4c9800d6c375de53aaeadbb5113029a1db3c14cd22abc55f2a92
SHA512

5b8ab230380f8100901dc669033057dfd3205e707d301593e9faf487d1d4ee590cbb56a5b95281cad700264d0cafcd46d45ac7b65b03f6c03199cb922224c660
SSDEEP

12288:pc0Sv/ZoFTTqc2aK6beLd1YcEDuck3zMW0rwrsu:NSv/Z8Tq36KdKXDuNh3

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:

428194f0c7817cd2d1ba7c94291107a3.exe

description	pid	Process	procid_target
PID 2528 set thread context of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

428194f0c7817cd2d1ba7c94291107a3.exe

description	pid	Process	procid_target
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28
PID 2528 wrote to memory of 2456	2528	428194f0c7817cd2d1ba7c94291107a3.exe	28

C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe
"C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2528
- C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe
  "C:\Users\Admin\AppData\Local\Temp\428194f0c7817cd2d1ba7c94291107a3.exe"
  2⤵
  PID:2456

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/2456-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2456-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2456-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2456-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2456-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2528-5-0x0000000000230000-0x0000000000277000-memory.dmp

Filesize
284KB

Download
memory/2528-6-0x0000000003400000-0x0000000003500000-memory.dmp

Filesize
1024KB

Download
memory/2528-16-0x0000000003400000-0x0000000003500000-memory.dmp

Filesize
1024KB

Download