fickerstealer | 7161075691c2a958782a978fe9fe03877c57d0ead683273d47b22be10352c3a6

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
06-01-2024 00:48

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General

Target

44db05f808d1987031f1e3ed9b0c9430.exe
Size

534KB
MD5

44db05f808d1987031f1e3ed9b0c9430
SHA1

6d46101aa34ec94b889f86f402036bf78b9b8225
SHA256

7161075691c2a958782a978fe9fe03877c57d0ead683273d47b22be10352c3a6
SHA512

9ef3e3947d34414815c0fdc861c71f220de5276010d81f8761f5bd03baa9349ca403829d179018493e80a9666f5e8ce0ca800ccda787db850f850ca716d0f2b6
SSDEEP

6144:i7im0etmuEnUZEvy2aGpw0PmyfQLKIHZrNVfs8VSMW0rLAb56dpLN4XQKJrsu:iGzfyTGpVPgRN2TMW0rwrsu

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:

44db05f808d1987031f1e3ed9b0c9430.exe

description	pid	Process	procid_target
PID 2956 set thread context of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

44db05f808d1987031f1e3ed9b0c9430.exe

description	pid	Process	procid_target
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28
PID 2956 wrote to memory of 2212	2956	44db05f808d1987031f1e3ed9b0c9430.exe	28

C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe
"C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe
  "C:\Users\Admin\AppData\Local\Temp\44db05f808d1987031f1e3ed9b0c9430.exe"
  2⤵
  PID:2212

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/2212-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2212-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2212-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2212-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2212-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2956-2-0x0000000001510000-0x0000000001610000-memory.dmp

Filesize
1024KB

Download
memory/2956-4-0x0000000000230000-0x0000000000277000-memory.dmp

Filesize
284KB

Download