fickerstealer | 3a74357c64f3db596be5ed271a97d87dfe9cc919d96d524cc86e3cba786991b5

Analysis

max time kernel
90s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2022 14:16

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General

Target

1f2d5f5d0d9e2b1f1c2578fa486b5d9a.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

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.

Processes:

flow	ioc
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

description	pid	Process	procid_target
PID 4680 set thread context of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82

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:

1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

pid	Process
4620	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe
4620	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe

description	pid	Process	procid_target
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82
PID 4680 wrote to memory of 4620	4680	1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe	82

C:\Users\Admin\AppData\Local\Temp\1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe
"C:\Users\Admin\AppData\Local\Temp\1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Users\Admin\AppData\Local\Temp\1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe
  "C:\Users\Admin\AppData\Local\Temp\1f2d5f5d0d9e2b1f1c2578fa486b5d9a.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4620

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/4620-132-0x0000000000000000-mapping.dmp

Download
memory/4620-133-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4620-137-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4620-138-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4620-139-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/4680-134-0x0000000000A22000-0x0000000000A59000-memory.dmp

Filesize
220KB

Download
memory/4680-136-0x0000000000B10000-0x0000000000B74000-memory.dmp

Filesize
400KB

Download