fickerstealer | 95db6418da0c11842b06ec98495f327dca6428ce7575798d2c3a36eecac508a2

Analysis

max time kernel
158s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2022 14:37

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General

Target

265969856a9b0eebf03295101c2a75ba.exe
Size

371KB
MD5

265969856a9b0eebf03295101c2a75ba
SHA1

f57aae5d8a6634d2cb3fb9255209e067e849228b
SHA256

95db6418da0c11842b06ec98495f327dca6428ce7575798d2c3a36eecac508a2
SHA512

16973e15dc7b7f41121bb2474aef6755a89db3fe11d0ecf62784ecb47e8ec30f9495c338965befff634a115b3628b961a432e61005a58fd827188d6d42dead55
SSDEEP

6144:QsDlrgiL9cgPMhndCxsSsok5jNsIeA7PaflD8TleZk/YPstmKctTPjRMwU4b:Qsxki+8MNNlNB+9D2eGk48b

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

fickita.info: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
15	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

265969856a9b0eebf03295101c2a75ba.exe

description	pid	Process	procid_target
PID 2600 set thread context of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80

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:

265969856a9b0eebf03295101c2a75ba.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	265969856a9b0eebf03295101c2a75ba.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	265969856a9b0eebf03295101c2a75ba.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

265969856a9b0eebf03295101c2a75ba.exe

pid	Process
4444	265969856a9b0eebf03295101c2a75ba.exe
4444	265969856a9b0eebf03295101c2a75ba.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

265969856a9b0eebf03295101c2a75ba.exe

description	pid	Process	procid_target
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80
PID 2600 wrote to memory of 4444	2600	265969856a9b0eebf03295101c2a75ba.exe	80

C:\Users\Admin\AppData\Local\Temp\265969856a9b0eebf03295101c2a75ba.exe
"C:\Users\Admin\AppData\Local\Temp\265969856a9b0eebf03295101c2a75ba.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Users\Admin\AppData\Local\Temp\265969856a9b0eebf03295101c2a75ba.exe
  "C:\Users\Admin\AppData\Local\Temp\265969856a9b0eebf03295101c2a75ba.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4444

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

Replay Monitor

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Downloads

memory/2600-136-0x0000000000720000-0x0000000000782000-memory.dmp

Filesize
392KB

Download
memory/2600-135-0x0000000000818000-0x000000000084F000-memory.dmp

Filesize
220KB

Download
memory/4444-133-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4444-132-0x0000000000000000-mapping.dmp

Download
memory/4444-137-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4444-138-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4444-139-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4444-140-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download