fickerstealer | 650d6515a224637d65394be9f6a5790cf09ba5e0da0099b4c4b274b62beb008b

Analysis

max time kernel
141s
max time network
142s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
28-12-2023 05:44

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General

Target

c8b6cdc61f0434ad4184c82017b3b61e.exe
Size

590KB
MD5

c8b6cdc61f0434ad4184c82017b3b61e
SHA1

d4788225dc46d5ea0e04fea397dc8b44bf91629c
SHA256

650d6515a224637d65394be9f6a5790cf09ba5e0da0099b4c4b274b62beb008b
SHA512

7d1c8fb8917809c68357e8fb6eafa6413671108798536f21072f8c463adaf96dc0a2e784e4749da677ea3d982ff5f2c1170dfd4922a9e8dbe87f2a640a0e6048
SSDEEP

12288:dLqaFu1RWTjI+oK6jXso36wt9deuzGWaFwslMW0rwrsu:saFu1mj96Dsq6wt9d9ZaWoh3

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:

c8b6cdc61f0434ad4184c82017b3b61e.exe

description	pid	Process	procid_target
PID 2856 set thread context of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

c8b6cdc61f0434ad4184c82017b3b61e.exe

description	pid	Process	procid_target
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28
PID 2856 wrote to memory of 2168	2856	c8b6cdc61f0434ad4184c82017b3b61e.exe	28

C:\Users\Admin\AppData\Local\Temp\c8b6cdc61f0434ad4184c82017b3b61e.exe
"C:\Users\Admin\AppData\Local\Temp\c8b6cdc61f0434ad4184c82017b3b61e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2856
- C:\Users\Admin\AppData\Local\Temp\c8b6cdc61f0434ad4184c82017b3b61e.exe
  "C:\Users\Admin\AppData\Local\Temp\c8b6cdc61f0434ad4184c82017b3b61e.exe"
  2⤵
  PID:2168

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/2168-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2168-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2168-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2168-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2856-1-0x0000000003390000-0x0000000003490000-memory.dmp

Filesize
1024KB

Download
memory/2856-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download