fickerstealer | 4315d8ec233574613d2ed77b9f38a803cc43d6370a2333ac5347bc9cac9eb313

Analysis

max time kernel
143s
max time network
151s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 23:44

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General

Target

3b5e9f4c6084ea2829600331178d9c03.exe
Size

581KB
MD5

3b5e9f4c6084ea2829600331178d9c03
SHA1

3358bfe3fc47f7c8666c14511aae1b146622bd25
SHA256

4315d8ec233574613d2ed77b9f38a803cc43d6370a2333ac5347bc9cac9eb313
SHA512

0df49d2c5ca4f94dc628cd727e1e82bb302b910a80d24ce8d4d2734c88ab94de3688df256d0bc656575494a9c52a532454c37d846071ba0c9888e968fab53af8
SSDEEP

12288:aZ5FCmnH/edWMQgHo3ZpkK6k10Apt7XYZMW0rwrsu:rmnH/8o30Kx1pt7Xeh3

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.

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2488 set thread context of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28
PID 2488 wrote to memory of 2104	2488	3b5e9f4c6084ea2829600331178d9c03.exe	28

C:\Users\Admin\AppData\Local\Temp\3b5e9f4c6084ea2829600331178d9c03.exe
"C:\Users\Admin\AppData\Local\Temp\3b5e9f4c6084ea2829600331178d9c03.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\3b5e9f4c6084ea2829600331178d9c03.exe
  "C:\Users\Admin\AppData\Local\Temp\3b5e9f4c6084ea2829600331178d9c03.exe"
  2⤵
  PID:2104

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/2104-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2104-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2104-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2104-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2488-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2488-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download