fickerstealer | 922c83f2e572dc573347826d66ea1d9fcd4e1b7ec3359713c20e1958af26e8b7

Analysis

max time kernel
145s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
29-02-2024 19:24

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General

Target

af48f5f3dad69a667accecd6c9c12f86.exe
Size

603KB
MD5

af48f5f3dad69a667accecd6c9c12f86
SHA1

6b55cca1dc73758b15d022b2cd816c641d25defa
SHA256

922c83f2e572dc573347826d66ea1d9fcd4e1b7ec3359713c20e1958af26e8b7
SHA512

75c4ab2813952d8c6abe565b23f79bd98ead16ff4c5810aba0e0b99b5f802d56e750e67a696a10339a641f4ae915f20702b587db4bdb7625213a1460155e4a51
SSDEEP

12288:7XfGdZgSFyfmjyNywcnuqj07lzcMW0rwrsu:7vGf8mTwcnu1Jch3

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:

af48f5f3dad69a667accecd6c9c12f86.exe

description pid process target process

PID 1944 set thread context of 2500 1944 af48f5f3dad69a667accecd6c9c12f86.exe af48f5f3dad69a667accecd6c9c12f86.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 1944 set thread context of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

af48f5f3dad69a667accecd6c9c12f86.exe

C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe
"C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.exe
  "C:\Users\Admin\AppData\Local\Temp\af48f5f3dad69a667accecd6c9c12f86.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/1944-2-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/1944-4-0x0000000000310000-0x0000000000357000-memory.dmp

Filesize
284KB

Download
memory/2500-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

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

Filesize
316KB

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

Filesize
316KB

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

Filesize
316KB

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

Filesize
316KB

Download

description	pid	process	target process
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe
PID 1944 wrote to memory of 2500	1944	af48f5f3dad69a667accecd6c9c12f86.exe	af48f5f3dad69a667accecd6c9c12f86.exe