fickerstealer | 7b99909a1c8d5d1bf431c105678b7b63d1cb56b6fba978e368fc21e9ec6ee723

Analysis

max time kernel
142s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 14:16

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General

Target

dbd4496057f599e420904dd6997607cb.exe
Size

498KB
MD5

dbd4496057f599e420904dd6997607cb
SHA1

99bd82d3614595f64e6a42b708bd077672ffa866
SHA256

7b99909a1c8d5d1bf431c105678b7b63d1cb56b6fba978e368fc21e9ec6ee723
SHA512

1b2474b39fd49a94cdc6b7240e396cf0ba3e0b614845c0d96249c6a28881c46f932abe60915049307e98ec07fd64bad7ac5e30c37780b65fcbbde6bb45872b03
SSDEEP

12288:y3G6x+KxCvLtJ9F4M7CcWPJYLlMW0rwrsu:y/3ovmJYLlh3

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:

dbd4496057f599e420904dd6997607cb.exe

description pid process target process

PID 2220 set thread context of 1608 2220 dbd4496057f599e420904dd6997607cb.exe dbd4496057f599e420904dd6997607cb.exe

flow	ioc
3	api.ipify.org

description	pid	process	target process
PID 2220 set thread context of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

dbd4496057f599e420904dd6997607cb.exe

C:\Users\Admin\AppData\Local\Temp\dbd4496057f599e420904dd6997607cb.exe
"C:\Users\Admin\AppData\Local\Temp\dbd4496057f599e420904dd6997607cb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\dbd4496057f599e420904dd6997607cb.exe
  "C:\Users\Admin\AppData\Local\Temp\dbd4496057f599e420904dd6997607cb.exe"
  2⤵
  PID:1608

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/1608-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1608-5-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1608-7-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1608-8-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/1608-14-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2220-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

Filesize
1024KB

Download
memory/2220-4-0x0000000000220000-0x0000000000267000-memory.dmp

Filesize
284KB

Download

description	pid	process	target process
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe
PID 2220 wrote to memory of 1608	2220	dbd4496057f599e420904dd6997607cb.exe	dbd4496057f599e420904dd6997607cb.exe