fickerstealer | 99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6

General

Target

123.dll
Size

244KB
MD5

24190cd699631d16521dfb588b2571a3
SHA1

546a86929e82babd0ee6f970d7729e3bf6a14698
SHA256

99c4b9083ed613bc38904eec3e37d24d3ca092067ee54e373cc3c8d6339857a6
SHA512

fd3123ababc536c2530785d52b3323c1250da0d41e18574ee2877013c6ac033f08157e1221cb3b01d971a3e214eba19bbcc4d29b3ea482cc52b433ecb6eacb21

Score

10^/10

fickerstealer hancitor 1907_hjfsd downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

1907_hjfsd

C2

http://thervidolown.com/8/forum.php

http://wiltuslads.ru/8/forum.php

http://anithedtatione.ru/8/forum.php

Extracted

Family

fickerstealer

C2

pospvisis.com:80

Signatures

Fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
Hancitor
Hancitor is downloader used to deliver other malware families.
downloader hancitor
Blocklisted process makes network request 3 IoCs

Processes:

rundll32.exe

flow pid process

16 1876 rundll32.exe
18 1876 rundll32.exe
20 1876 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.

Processes:

flow ioc

15 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

rundll32.exe

description pid process target process

PID 1876 set thread context of 3616 1876 rundll32.exe svchost.exe

flow	pid	process
16	1876	rundll32.exe
18	1876	rundll32.exe
20	1876	rundll32.exe

flow	ioc
15	api.ipify.org

description	pid	process	target process
PID 1876 set thread context of 3616	1876	rundll32.exe	svchost.exe

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

Processes:

svchost.exe

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

Processes:

rundll32.exesvchost.exe

pid process

1876 rundll32.exe
1876 rundll32.exe
3616 svchost.exe
3616 svchost.exe

pid	process
1876	rundll32.exe
1876	rundll32.exe
3616	svchost.exe
3616	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2752 wrote to memory of 1876	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 1876	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 1876	2752	rundll32.exe	rundll32.exe
PID 1876 wrote to memory of 3616	1876	rundll32.exe	svchost.exe
PID 1876 wrote to memory of 3616	1876	rundll32.exe	svchost.exe
PID 1876 wrote to memory of 3616	1876	rundll32.exe	svchost.exe
PID 1876 wrote to memory of 3616	1876	rundll32.exe	svchost.exe
PID 1876 wrote to memory of 3616	1876	rundll32.exe	svchost.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\123.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1876
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\System32\svchost.exe
    3⤵
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:3616

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/1876-114-0x0000000000000000-mapping.dmp

Download
memory/1876-116-0x0000000000980000-0x0000000000A50000-memory.dmp

Filesize
832KB

Download
memory/1876-117-0x0000000000980000-0x000000000098A000-memory.dmp

Filesize
40KB

Download
memory/1876-118-0x0000000000981000-0x00000000009A2000-memory.dmp

Filesize
132KB

Download
memory/1876-119-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/3616-120-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3616-121-0x0000000000401480-mapping.dmp

Download
memory/3616-124-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads