fickerstealer | 3d6bb5234b1fdb7d326b4f6b2e1f1e3cd50f2851fcaaada3c0d4eba32b7c14c3

General

Target
162d4141239b869787777d4e0eaef477.exe
Size 283KB
Sample210323-9dwk8fjecs
SHA256 3d6bb5234b1fdb7d326b4f6b2e1f1e3cd50f2851fcaaada3c0d4eba32b7c14c3
MD5 162d4141239b869787777d4e0eaef477
SHA1 341e1066b731a935d11115b210fffd19dcf1f892
SHA512 747cd77db5d1b8165be2c6cf4b8e70b2607637f800e9ea4d4a95d51a5a3b9bbfd4334d1fef3716df2ceef072fbd436a07e09544844206aa0275ced8534034b0e
MD5 SHA1 SHA512

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

C2

lukkeze.club:80

Signatures

fickerstealer
Ficker is an infostealer written in Rust and ASM.
infostealer fickerstealer
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
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
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1152 set thread context of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76

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	162d4141239b869787777d4e0eaef477.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	162d4141239b869787777d4e0eaef477.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	162d4141239b869787777d4e0eaef477.exe
2840	162d4141239b869787777d4e0eaef477.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76
PID 1152 wrote to memory of 2840	1152	162d4141239b869787777d4e0eaef477.exe	76

C:\Users\Admin\AppData\Local\Temp\162d4141239b869787777d4e0eaef477.exe
"C:\Users\Admin\AppData\Local\Temp\162d4141239b869787777d4e0eaef477.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\162d4141239b869787777d4e0eaef477.exe
  "C:\Users\Admin\AppData\Local\Temp\162d4141239b869787777d4e0eaef477.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1152-2-0x0000000002690000-0x0000000002691000-memory.dmp

Download

memory/1152-5-0x0000000000A90000-0x0000000000AD4000-memory.dmp

Download

memory/2840-3-0x0000000000400000-0x0000000000447000-memory.dmp

Download

memory/2840-6-0x0000000000400000-0x0000000000447000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads