fickerstealer | acb0f1bf13c90fa01b172ef9d046d6f9078a2d986842772fe97b95c952b18714

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05-02-2024 20:59

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General

Target

92fbec26fdd3d15c1b50b670ee321f87.exe
Size

460KB
MD5

92fbec26fdd3d15c1b50b670ee321f87
SHA1

f561e738540e40321de33d6fb121ed6c28cae291
SHA256

acb0f1bf13c90fa01b172ef9d046d6f9078a2d986842772fe97b95c952b18714
SHA512

cc092b16feeb8bb57928a36ce8bc02f799b2cea51b37b0a929b5ea86b0a7efbe4120917a3817f51bb3f9460169fb9626158dab1acbcef7a51c8113558cfcbc68
SSDEEP

6144:v2U5I9yN0ZhInWAzNSa041dMrzNIqJ99sLiSX+qAY6RwoOL8MW0rLAb56dpLN4X7:vLFNB9zrQX629GWKp8woOIMW0rwrsu

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:

92fbec26fdd3d15c1b50b670ee321f87.exe

description pid process target process

PID 2392 set thread context of 2404 2392 92fbec26fdd3d15c1b50b670ee321f87.exe 92fbec26fdd3d15c1b50b670ee321f87.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 2392 set thread context of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

92fbec26fdd3d15c1b50b670ee321f87.exe

C:\Users\Admin\AppData\Local\Temp\92fbec26fdd3d15c1b50b670ee321f87.exe
"C:\Users\Admin\AppData\Local\Temp\92fbec26fdd3d15c1b50b670ee321f87.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\92fbec26fdd3d15c1b50b670ee321f87.exe
  "C:\Users\Admin\AppData\Local\Temp\92fbec26fdd3d15c1b50b670ee321f87.exe"
  2⤵
  PID:2404

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/2392-4-0x0000000002E72000-0x0000000002E9A000-memory.dmp

Filesize
160KB

Download
memory/2392-6-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download
memory/2404-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2404-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2404-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2404-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2404-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe
PID 2392 wrote to memory of 2404	2392	92fbec26fdd3d15c1b50b670ee321f87.exe	92fbec26fdd3d15c1b50b670ee321f87.exe