fickerstealer | 51837ac7f938c666b56d73e1e38f8d75dae2c6116ec2bc49fd992fa6aeab6546

General

Target

0a4fc3b3c56f55b896cf5133aed53ff4.exe
Size

431KB
MD5

0a4fc3b3c56f55b896cf5133aed53ff4
SHA1

aa8c1a3048a293b2a3f7f365e2f4b96c509ca486
SHA256

51837ac7f938c666b56d73e1e38f8d75dae2c6116ec2bc49fd992fa6aeab6546
SHA512

a5a508eec2bfe9e52fd59725f4f902986028ba60332f0338a811d67ca03df7e49fea3359ac6486b0c4c9d3da039660d5eccbfb01b73745ec73ed0651b5b411d9
SSDEEP

12288:CKDyIHvkxMnl6TowPRhNo7pQTI5LKBH0fbrs:RGAvkeWocN4pQEcpgrs

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

C2

blogsme.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.

Processes:

flow	ioc
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

0a4fc3b3c56f55b896cf5133aed53ff4.exe

description	pid	Process	procid_target
PID 1272 set thread context of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27

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:

0a4fc3b3c56f55b896cf5133aed53ff4.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0a4fc3b3c56f55b896cf5133aed53ff4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0a4fc3b3c56f55b896cf5133aed53ff4.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0a4fc3b3c56f55b896cf5133aed53ff4.exe

pid	Process
1200	0a4fc3b3c56f55b896cf5133aed53ff4.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

0a4fc3b3c56f55b896cf5133aed53ff4.exe

description	pid	Process	procid_target
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27
PID 1272 wrote to memory of 1200	1272	0a4fc3b3c56f55b896cf5133aed53ff4.exe	27

C:\Users\Admin\AppData\Local\Temp\0a4fc3b3c56f55b896cf5133aed53ff4.exe
"C:\Users\Admin\AppData\Local\Temp\0a4fc3b3c56f55b896cf5133aed53ff4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Local\Temp\0a4fc3b3c56f55b896cf5133aed53ff4.exe
  "C:\Users\Admin\AppData\Local\Temp\0a4fc3b3c56f55b896cf5133aed53ff4.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1200

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/1200-55-0x00000000004014C0-mapping.dmp

Download
memory/1200-54-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1200-59-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1200-60-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1200-61-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1200-62-0x0000000000400000-0x0000000000470000-memory.dmp

Filesize
448KB

Download
memory/1272-56-0x000000000051C000-0x0000000000557000-memory.dmp

Filesize
236KB

Download
memory/1272-58-0x00000000002B0000-0x000000000031B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads