fickerstealer | b37b7eab3c89bc021eee43a6b7ae5cfc20078fe5941acffb266caff7668e87d5

General

Target

fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe
Size

396KB
MD5

ae8f1cd095afa12559ecca86166d8a7a
SHA1

3b1be222db87f7a04d40e7062467e52a9cda9757
SHA256

fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9
SHA512

3a6e05f451e16cfdf8b564372377251bba95e4e6e423179d2dbd3fe6c0bd584dbde45e24c06b214f0317c9f7894ecdcc5c903c8e867784b03fcd028b8349c61a
SSDEEP

6144:ANL1bEzN+yhi6zKDAEdgNYYFRMNZAJHdRRqVhZilkbrNmYQASsui9yD6b6W:ANxAzNzlODAqgzKj2bAVqMrNR/86bv

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

C2

clogsme.link:8080

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
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1160 set thread context of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26

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	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1892	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26
PID 1160 wrote to memory of 1892	1160	fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe	26

C:\Users\Admin\AppData\Local\Temp\fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe
"C:\Users\Admin\AppData\Local\Temp\fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160
- C:\Users\Admin\AppData\Local\Temp\fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe
  "C:\Users\Admin\AppData\Local\Temp\fc583f0b1db0e61fd38fa6d02280554a392550ea905e2f1054602aba3aca42f9.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1892

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

Replay Monitor

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Downloads

memory/1160-57-0x0000000002DAB000-0x0000000002DE7000-memory.dmp

Filesize
240KB

Download
memory/1160-58-0x0000000000230000-0x000000000029C000-memory.dmp

Filesize
432KB

Download
memory/1892-54-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1892-59-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1892-60-0x0000000075A91000-0x0000000075A93000-memory.dmp

Filesize
8KB

Download
memory/1892-61-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1892-62-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download

Analysis

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