fickerstealer | 30a2f8a889552fa0206b73593d8a1b8dd7da3c0cf6d6376e8b9c0ab9cc7d082f

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 18:43

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General

Target

781a5cdfef388bc98d537b65a3df756d.exe
Size

376KB
MD5

781a5cdfef388bc98d537b65a3df756d
SHA1

80fb0082c6e89c4c5b65b56e14f95ee7ff5bed42
SHA256

30a2f8a889552fa0206b73593d8a1b8dd7da3c0cf6d6376e8b9c0ab9cc7d082f
SHA512

919c6f089a121f20b691678b12e1828d6dd2a89c23c9235fe2f9ffaa6bad27885b282ce50372da2aa364756e502b280c1d3fc1671d3b147e3127d1eaad8ba737
SSDEEP

6144:6/KrgKzSIlj4JAi1TmKGdvHDA5Ko6hhhuvxoXIuIvDmstILvSFQ2WTusng:GKrgKzSgjdQyKGdHDA5YhTuvYEDxgKFv

Score

10^/10

fickerstealer infostealer

Malware Config

Extracted

Family

fickerstealer

daymong.ru: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

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

Processes:

781a5cdfef388bc98d537b65a3df756d.exe

description pid process target process

PID 4724 set thread context of 5040 4724 781a5cdfef388bc98d537b65a3df756d.exe 781a5cdfef388bc98d537b65a3df756d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

781a5cdfef388bc98d537b65a3df756d.exe

description pid process

Token: SeDebugPrivilege 4724 781a5cdfef388bc98d537b65a3df756d.exe

flow	ioc
23	api.ipify.org

description	pid	process	target process
PID 4724 set thread context of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe

description	pid	process
Token: SeDebugPrivilege	4724	781a5cdfef388bc98d537b65a3df756d.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

781a5cdfef388bc98d537b65a3df756d.exe

C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe
"C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4724
- C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe
  C:\Users\Admin\AppData\Local\Temp\781a5cdfef388bc98d537b65a3df756d.exe
  2⤵
  PID:5040

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/4724-0-0x0000000000660000-0x00000000006C2000-memory.dmp

Filesize
392KB

Download
memory/4724-1-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/4724-2-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/4724-3-0x0000000000E40000-0x0000000000E54000-memory.dmp

Filesize
80KB

Download
memory/4724-4-0x0000000005150000-0x00000000051C6000-memory.dmp

Filesize
472KB

Download
memory/4724-5-0x00000000050D0000-0x00000000050EE000-memory.dmp

Filesize
120KB

Download
memory/4724-10-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/5040-6-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5040-9-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5040-11-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/5040-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download

description	pid	process	target process
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe
PID 4724 wrote to memory of 5040	4724	781a5cdfef388bc98d537b65a3df756d.exe	781a5cdfef388bc98d537b65a3df756d.exe