fickerstealer | e9b7110334eeff9ee59b644a4cbc8f0bd8e90c5cdb7c6b0c6426cbbd4567176d

Analysis

max time kernel
96s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2022 01:32

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General

Target

1f48341ff3031b71e213c19d3fafbc46.exe
Size

479KB
MD5

1f48341ff3031b71e213c19d3fafbc46
SHA1

b03f6332adb7098e73be63f54f5b5c36ed0dd1ee
SHA256

e9b7110334eeff9ee59b644a4cbc8f0bd8e90c5cdb7c6b0c6426cbbd4567176d
SHA512

59b3ed7d8baf3c9f594d20d8c4057329f279f372c1fe0ec05af71b168585a4ff3a48f9b39bdcdc02a3c8e16e3f3dd9b828073473f35219e15effb2c4215b4b89
SSDEEP

6144:+4qZR5CH1lgLqTwSuKr0mWshFXsn3o/3I/4ZhuPtrd9UkZlkVEbcfPRSBQGAlc7M:3q3lBK6YBs3i3I/KUt7Uk0VnEBQxt

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

fickitc.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
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

1f48341ff3031b71e213c19d3fafbc46.exe

description	pid	Process	procid_target
PID 1860 set thread context of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79

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:

1f48341ff3031b71e213c19d3fafbc46.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	1f48341ff3031b71e213c19d3fafbc46.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	1f48341ff3031b71e213c19d3fafbc46.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1f48341ff3031b71e213c19d3fafbc46.exe

pid	Process
4892	1f48341ff3031b71e213c19d3fafbc46.exe
4892	1f48341ff3031b71e213c19d3fafbc46.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

1f48341ff3031b71e213c19d3fafbc46.exe

description	pid	Process	procid_target
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79
PID 1860 wrote to memory of 4892	1860	1f48341ff3031b71e213c19d3fafbc46.exe	79

C:\Users\Admin\AppData\Local\Temp\1f48341ff3031b71e213c19d3fafbc46.exe
"C:\Users\Admin\AppData\Local\Temp\1f48341ff3031b71e213c19d3fafbc46.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\1f48341ff3031b71e213c19d3fafbc46.exe
  "C:\Users\Admin\AppData\Local\Temp\1f48341ff3031b71e213c19d3fafbc46.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4892

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/1860-132-0x00000000009C2000-0x00000000009F8000-memory.dmp

Filesize
216KB

Download
memory/1860-133-0x0000000000BF0000-0x0000000000C53000-memory.dmp

Filesize
396KB

Download
memory/1860-137-0x00000000009C2000-0x00000000009F8000-memory.dmp

Filesize
216KB

Download
memory/4892-134-0x0000000000000000-mapping.dmp

Download
memory/4892-135-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4892-138-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4892-139-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4892-140-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download
memory/4892-141-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download