fickerstealer | 238942efe3736ff73e7674abb5eb809c42bf0c510f6d1729344fd19b7fe5fbd5

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 12:55

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General

Target

36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
Size

457KB
MD5

36e7c8a3e42a6cc8b082dd1d7aec08f1
SHA1

0883b540fe0908bdb3a69d84273e37a52af5618d
SHA256

238942efe3736ff73e7674abb5eb809c42bf0c510f6d1729344fd19b7fe5fbd5
SHA512

f72ea6a3d5f1a68e5d41104f8cf6bb20b26bb0601be8f8a624485345817018d5e5616e1db54aca2933afdc675d8617bd0335be4ed2e5ebbdc9820f984f4e636b
SSDEEP

6144:U1eXLHWlZb7rvAQT62LvoVzqKxx10wJ3LcJz9MMW0rLAb56dpLN4XQKJrsu:USCZb7TfL8zFxx10wJ7cJ6MW0rwrsu

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:

36e7c8a3e42a6cc8b082dd1d7aec08f1.exe

description pid process target process

PID 1320 set thread context of 2500 1320 36e7c8a3e42a6cc8b082dd1d7aec08f1.exe 36e7c8a3e42a6cc8b082dd1d7aec08f1.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 1320 set thread context of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

36e7c8a3e42a6cc8b082dd1d7aec08f1.exe

C:\Users\Admin\AppData\Local\Temp\36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
"C:\Users\Admin\AppData\Local\Temp\36e7c8a3e42a6cc8b082dd1d7aec08f1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1320
- C:\Users\Admin\AppData\Local\Temp\36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
  "C:\Users\Admin\AppData\Local\Temp\36e7c8a3e42a6cc8b082dd1d7aec08f1.exe"
  2⤵
  PID:2500

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/1320-4-0x0000000000250000-0x0000000000297000-memory.dmp

Filesize
284KB

Download
memory/1320-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2500-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2500-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2500-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2500-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2500-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

description	pid	process	target process
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe
PID 1320 wrote to memory of 2500	1320	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe	36e7c8a3e42a6cc8b082dd1d7aec08f1.exe