fickerstealer | 31d722331a9890b3ac394bf19fa6246397fbf79b37f23bc3fdde850afbc319ae

General

Target

31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe
Size

396KB
MD5

f6f84e80684195be3d018d72f0c337e4
SHA1

71edaeb2a19028b2dc74f66b27245ac8ada88117
SHA256

31d722331a9890b3ac394bf19fa6246397fbf79b37f23bc3fdde850afbc319ae
SHA512

bf4dfaa3fe983d9cecc0da761f5b49416f604774509f38a6b6a29eff4e0baef9bae5f0a601e5cfdcb15b5d1aee83822309ec2fb27ce92ab0abaaf81c3366046a
SSDEEP

6144:OwLUCKwEscIr5CAM13HfyTlJRAOvS8YGuz2ewEMXqaMM+k:pgCKwEscIr1Q/utbKmewEMXd5+k

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

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.

Processes:

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

description	pid	Process	procid_target
PID 1784 set thread context of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28

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:

31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

pid	Process
1184	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe

description	pid	Process	procid_target
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28
PID 1784 wrote to memory of 1184	1784	31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe	28

C:\Users\Admin\AppData\Local\Temp\31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe
"C:\Users\Admin\AppData\Local\Temp\31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Users\Admin\AppData\Local\Temp\31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe
  "C:\Users\Admin\AppData\Local\Temp\31d722331a9890b3ac394bf19fa6246397fbf79b37f23.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1184

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/1184-54-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1184-55-0x00000000004014C0-mapping.dmp

Download
memory/1184-59-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1184-60-0x00000000767F1000-0x00000000767F3000-memory.dmp

Filesize
8KB

Download
memory/1184-61-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1184-62-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1784-56-0x000000000057A000-0x00000000005B5000-memory.dmp

Filesize
236KB

Download
memory/1784-58-0x0000000000300000-0x000000000036C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads