fickerstealer | 2a6df2bbac1237d04c3c6d83434ca709a50692630dc636e419086504d58d0d8b

Analysis

max time kernel
151s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2024 00:42

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General

Target

4f2093aec19a195812a702d02ac8ae45.exe
Size

607KB
MD5

4f2093aec19a195812a702d02ac8ae45
SHA1

b8edfaa48bdf0cc5811b0138779b2d7a3526c6c8
SHA256

2a6df2bbac1237d04c3c6d83434ca709a50692630dc636e419086504d58d0d8b
SHA512

8f69dc70b1582f128496d829d497dbb4961277bc363bbc369b0e60623cfb5dc8c11f7dfe91e7f32a0d2ad24f91e42df1f60377e1a866e5aa4d83a9dd16d29f9e
SSDEEP

12288:0oCrbmN/5CvDA8Qm3edyCPzY5GvzAie65MW0rwrsu:6rbmNMvjhC7cMeGh3

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

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

Processes:

4f2093aec19a195812a702d02ac8ae45.exe

description pid process target process

PID 3800 set thread context of 1116 3800 4f2093aec19a195812a702d02ac8ae45.exe 4f2093aec19a195812a702d02ac8ae45.exe

flow	ioc
46	api.ipify.org

description	pid	process	target process
PID 3800 set thread context of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

4f2093aec19a195812a702d02ac8ae45.exe

C:\Users\Admin\AppData\Local\Temp\4f2093aec19a195812a702d02ac8ae45.exe
"C:\Users\Admin\AppData\Local\Temp\4f2093aec19a195812a702d02ac8ae45.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Users\Admin\AppData\Local\Temp\4f2093aec19a195812a702d02ac8ae45.exe
  "C:\Users\Admin\AppData\Local\Temp\4f2093aec19a195812a702d02ac8ae45.exe"
  2⤵
  PID:1116

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/1116-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1116-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1116-6-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1116-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/3800-1-0x0000000000BB0000-0x0000000000CB0000-memory.dmp

Filesize
1024KB

Download
memory/3800-2-0x0000000002650000-0x0000000002697000-memory.dmp

Filesize
284KB

Download

description	pid	process	target process
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe
PID 3800 wrote to memory of 1116	3800	4f2093aec19a195812a702d02ac8ae45.exe	4f2093aec19a195812a702d02ac8ae45.exe