fickerstealer | 4dc9d5ee1debdba0388fbb112d4bbbc01bb782f015e798cced3fc2edb17ac557

General

Target

niberius.dll
Size

268KB
MD5

d22d8bb38cf8d6a5ce6d8be4106350e7
SHA1

02fc51e6572a17f5dbbc32c4e3dd03cca3c51afe
SHA256

4dc9d5ee1debdba0388fbb112d4bbbc01bb782f015e798cced3fc2edb17ac557
SHA512

434e6b553bb96c5ae6b26d22cc35614f248f93a442e702395ce925578598bdf74eb884daf5a40d6c02cb1769eaf3dfdf858205e0c7b64f8afda38574991fcc41

Score

10^/10

fickerstealer hancitor 0707_wvcr downloader infostealer spyware stealer

Malware Config

Extracted

Family

hancitor

Botnet

0707_wvcr

C2

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

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

http://thentabecon.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

15 3828 rundll32.exe
17 3828 rundll32.exe
19 3828 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

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

Processes:

rundll32.exe

description pid process target process

PID 3828 set thread context of 416 3828 rundll32.exe svchost.exe

flow	pid	process
15	3828	rundll32.exe
17	3828	rundll32.exe
19	3828	rundll32.exe

flow	ioc
14	api.ipify.org

description	pid	process	target process
PID 3828 set thread context of 416	3828	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

3828 rundll32.exe
3828 rundll32.exe
416 svchost.exe
416 svchost.exe

pid	process
3828	rundll32.exe
3828	rundll32.exe
416	svchost.exe
416	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3908 wrote to memory of 3828	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 3828	3908	rundll32.exe	rundll32.exe
PID 3908 wrote to memory of 3828	3908	rundll32.exe	rundll32.exe
PID 3828 wrote to memory of 416	3828	rundll32.exe	svchost.exe
PID 3828 wrote to memory of 416	3828	rundll32.exe	svchost.exe
PID 3828 wrote to memory of 416	3828	rundll32.exe	svchost.exe
PID 3828 wrote to memory of 416	3828	rundll32.exe	svchost.exe
PID 3828 wrote to memory of 416	3828	rundll32.exe	svchost.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\niberius.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3908

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\niberius.dll,#1
2⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3828

C:\Windows\SysWOW64\svchost.exe
C:\Windows\System32\svchost.exe
3⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:416

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/416-119-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/416-120-0x0000000000401480-mapping.dmp

Download
memory/416-123-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3828-114-0x0000000000000000-mapping.dmp

Download
memory/3828-115-0x0000000004DF0000-0x0000000004ED2000-memory.dmp

Filesize
904KB

Download
memory/3828-116-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/3828-117-0x0000000004DF1000-0x0000000004E1D000-memory.dmp

Filesize
176KB

Download
memory/3828-118-0x0000000003460000-0x00000000035AA000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads