fickerstealer | 6865ac77cfa3647f8751bdcd4c3b306f41a48b8dba35f6f01c98439c7da9261c

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2022 05:39

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General

Target

3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe
Size

318KB
MD5

8852c3aa866b43ac160985259a936909
SHA1

07224a27906830ccfc639fc40f22b70c42f474f5
SHA256

3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e
SHA512

6680d0c67dd1f01464bb75e55cd13bdab9f6ec25e8651713b18b0a480ac518d702d4dd056fbf04c2906599a509692b1d9e4ec2d5d299d7301d82ad8f8d9d1ef9
SSDEEP

6144:Q7LVMEVRcd8F0CEWFCOgysfF1OOjOMPi2SZhqZ2NBxu27hRRJb:O5MEVRK+0C3COPQhjOMPiBAZsBxD7/Rh

Score

10^/10

fickerstealer infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

fickitc.link:8080

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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
9	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe

description	pid	Process	procid_target
PID 2808 set thread context of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2228	1296	WerFault.exe	82

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe

description	pid	Process	procid_target
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82
PID 2808 wrote to memory of 1296	2808	3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe	82

C:\Users\Admin\AppData\Local\Temp\3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe
"C:\Users\Admin\AppData\Local\Temp\3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe
  "C:\Users\Admin\AppData\Local\Temp\3fb6dc0a224d2f078b3d612418164610b6d75a443feaf3d86c05ed450d0dfb6e.exe"
  2⤵
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 1328
    3⤵
    - Program crash
    PID:2228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1296 -ip 1296
1⤵
PID:916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1296-132-0x0000000000000000-mapping.dmp

Download
memory/1296-133-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1296-137-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1296-138-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1296-139-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2808-134-0x0000000000737000-0x000000000076E000-memory.dmp

Filesize
220KB

Download
memory/2808-136-0x0000000000A20000-0x0000000000A83000-memory.dmp

Filesize
396KB

Download