fickerstealer | 2c416e02731724564655c4e07e01a265685e5e3f23e103a15c7c59a38241bc08

General

Target
file.dll
Size 414KB
Sample210625-6e78brln3e
SHA256 2c416e02731724564655c4e07e01a265685e5e3f23e103a15c7c59a38241bc08
MD5 e76957cdce214df3005f6b6c1d540852
SHA1 2d9ecaa0e2cf8392b0cd12ecac4c0fb58752bfe9
SHA512 9197abecd41d77c6e636fbf287e55d6ca703c1256a2d0320e35336cb4aab44bf6e245210e310940030eb7a9fafe28373908e0f1ac95ab86f2ce69c8fb7c8ceb0
MD5 SHA1 SHA512

Score

10^/10

fickerstealer hancitor 2406_plois downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

2406_plois

C2

http://wouncring.com/8/forum.php
http://eftegropecial.ru/8/forum.php
http://sloyeatfroyin.ru/8/forum.php

Extracted

Family

fickerstealer

C2

pospvisis.com:80

Signatures

Hancitor
Hancitor is downloader used to deliver other malware families.
downloader hancitor
fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer

Blocklisted process makes network request 3 IoCs

flow	pid	Process
16	1884	rundll32.exe
18	1884	rundll32.exe
20	1884	rundll32.exe

Downloads MZ/PE file
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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.

flow	ioc
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1884 set thread context of 1080	1884	rundll32.exe	79

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1884	rundll32.exe
1884	rundll32.exe
1080	svchost.exe
1080	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 1884	4068	rundll32.exe	31
PID 4068 wrote to memory of 1884	4068	rundll32.exe	31
PID 4068 wrote to memory of 1884	4068	rundll32.exe	31
PID 1884 wrote to memory of 1080	1884	rundll32.exe	79
PID 1884 wrote to memory of 1080	1884	rundll32.exe	79
PID 1884 wrote to memory of 1080	1884	rundll32.exe	79
PID 1884 wrote to memory of 1080	1884	rundll32.exe	79
PID 1884 wrote to memory of 1080	1884	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\System32\svchost.exe
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:1080

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1080-117-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1080-121-0x0000000000400000-0x0000000000448000-memory.dmp

Download

memory/1884-115-0x00000000009A0000-0x0000000000AEA000-memory.dmp

Download

memory/1884-116-0x00000000743A0000-0x00000000743AA000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads