fickerstealer | 3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5

General

Target

3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe
Size

450KB
MD5

1f2d5f5d0d9e2b1f1c2578fa486b5d9a
SHA1

66c1aad77ab3a225a364ea4968cde3ee036a3273
SHA256

3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5
SHA512

967de776b452c9828aacfcb12f8e743fa406e68a8fe55b0e3b3ef5387a7b39c68db82503c82f9e182a61eba0ee19e255f0bc3eb22e672f70765513f275a62583
SSDEEP

12288:Hdl8dX+FMUc2+Z6i3/VmUxpoex4PUunUv4:HdiXWxR+Z6i3/V9N4zW4

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

C2

fickitd.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 2020 set thread context of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1756	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28
PID 2020 wrote to memory of 1756	2020	3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe	28

C:\Users\Admin\AppData\Local\Temp\3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe
"C:\Users\Admin\AppData\Local\Temp\3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Users\Admin\AppData\Local\Temp\3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe
  "C:\Users\Admin\AppData\Local\Temp\3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1756

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/1756-55-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1756-59-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1756-61-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/1756-62-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/1756-63-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2020-54-0x0000000000A58000-0x0000000000A90000-memory.dmp

Filesize
224KB

Download
memory/2020-58-0x0000000000A58000-0x0000000000A90000-memory.dmp

Filesize
224KB

Download
memory/2020-60-0x0000000000220000-0x0000000000284000-memory.dmp

Filesize
400KB

Download

Analysis

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