fickerstealer | dd6e8eff19234035ffec12d5df00fb016796fc19087925d2dc3763fc99bc2354

General

Target

624C72ED822C5B7993D6F0B93AB7AA0A.exe
Size

278KB
MD5

624c72ed822c5b7993d6f0b93ab7aa0a
SHA1

e979d1a8121a4462848805c05f0768c03613c2f5
SHA256

dd6e8eff19234035ffec12d5df00fb016796fc19087925d2dc3763fc99bc2354
SHA512

3505f1a0eb881a45c30125d28bd7f0879d99cb437df1ffff26d87e9576d893459b43dd73fbe1eefa39a476576975e61792a59671d86e372911a2315cacd878b8

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

C2

deniedfight.com: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.

Processes:

flow ioc

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

Processes:

624C72ED822C5B7993D6F0B93AB7AA0A.exe

description pid process target process

PID 576 set thread context of 3528 576 624C72ED822C5B7993D6F0B93AB7AA0A.exe 624C72ED822C5B7993D6F0B93AB7AA0A.exe

flow	ioc
8	api.ipify.org

description	pid	process	target process
PID 576 set thread context of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.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:

624C72ED822C5B7993D6F0B93AB7AA0A.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	624C72ED822C5B7993D6F0B93AB7AA0A.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	624C72ED822C5B7993D6F0B93AB7AA0A.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

624C72ED822C5B7993D6F0B93AB7AA0A.exe

pid process

3528 624C72ED822C5B7993D6F0B93AB7AA0A.exe
3528 624C72ED822C5B7993D6F0B93AB7AA0A.exe

pid	process
3528	624C72ED822C5B7993D6F0B93AB7AA0A.exe
3528	624C72ED822C5B7993D6F0B93AB7AA0A.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

624C72ED822C5B7993D6F0B93AB7AA0A.exe

description	pid	process	target process
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe
PID 576 wrote to memory of 3528	576	624C72ED822C5B7993D6F0B93AB7AA0A.exe	624C72ED822C5B7993D6F0B93AB7AA0A.exe

C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe
"C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:576

C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe
"C:\Users\Admin\AppData\Local\Temp\624C72ED822C5B7993D6F0B93AB7AA0A.exe"
2⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3528

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/576-2-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/576-3-0x0000000002550000-0x0000000002595000-memory.dmp

Filesize
276KB

Download
memory/3528-5-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3528-6-0x0000000000401480-mapping.dmp

Download
memory/3528-7-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download

Analysis

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