fickerstealer | f16532d0481496143ed0b4241cd76e8d0ce91b8c763ef947984636e6ed187394

Analysis

max time kernel
141s
max time network
143s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 14:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

39dff8331999da03251fd208b84b8971.exe
Size

534KB
MD5

39dff8331999da03251fd208b84b8971
SHA1

00875199238e66ebf0a1782b3c8fc55f6c803810
SHA256

f16532d0481496143ed0b4241cd76e8d0ce91b8c763ef947984636e6ed187394
SHA512

60f194629e08e76b66007077cbf4cb68b7a79222fc44dbef1bb7295662ceff37de7f4b4b14ad0dfd80e9994fa9a06471c124cff7f1b9ad38e52560422c719168
SSDEEP

6144:79jusFJc1l736iyBp27Os7FhFKF6ZLKzGZrNVfs8ViMW0rLAb56dpLN4XQKJrsu:799cCpCbKWN2jMW0rwrsu

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:

39dff8331999da03251fd208b84b8971.exe

description	pid	Process	procid_target
PID 2916 set thread context of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

39dff8331999da03251fd208b84b8971.exe

description	pid	Process	procid_target
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28
PID 2916 wrote to memory of 1944	2916	39dff8331999da03251fd208b84b8971.exe	28

C:\Users\Admin\AppData\Local\Temp\39dff8331999da03251fd208b84b8971.exe
"C:\Users\Admin\AppData\Local\Temp\39dff8331999da03251fd208b84b8971.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\39dff8331999da03251fd208b84b8971.exe
  "C:\Users\Admin\AppData\Local\Temp\39dff8331999da03251fd208b84b8971.exe"
  2⤵
  PID:1944

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\kaosdma.txt

Filesize
12B

MD5
8cf4dec152a9d79a3d62202b886eda9b

SHA1
0c1b3d3d02c0b655aa3526a58486b84872f18cc2

SHA256
c30e56c9c8fe30ffa4a4ff712cf2fa1808ee82ca258cd4c8ebefcc82250b6c01

SHA512
a5a65f0604f8553d0be07bd5214db52d3f167e7511d29cb64e3fa9d8c510cc79976ff2a5acb9b8c09b666f306ac8e4ad389f9a2de3ca46d57b1e91060a4c50fd

Download Submit
memory/1944-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1944-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1944-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1944-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1944-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2916-2-0x0000000001530000-0x0000000001630000-memory.dmp

Filesize
1024KB

Download
memory/2916-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download