fickerstealer | 1dc71b031a0b1656329498a627d49a6f566b76eaeba05fc0e46c0e5d7cf08910

Analysis

max time kernel
130s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17/11/2022, 08:22

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General

Target

0cfcdd32b375475d4db914f1eeaa6230.exe
Size

328KB
MD5

0cfcdd32b375475d4db914f1eeaa6230
SHA1

1f5deae9cbb74e678af73031fcf8abbae0d71d61
SHA256

1dc71b031a0b1656329498a627d49a6f566b76eaeba05fc0e46c0e5d7cf08910
SHA512

b7d9ad45726538b607c4f35b5a85b2c2fb30bc25677c6cdc7a733ae7ea4720235714cd3f1a869be6534936af20fce602b0fb1a255c74984cdd299d481f98b42c
SSDEEP

6144:ZI3zLkKbOuPVmDDRww2ojQWDFLzZ59vVOFW1CPcdjPaIj5SLYH5fGLZ:ZIDQkzPV26wt5r6c1iIjx5f4

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.

flow	ioc
9	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1488 set thread context of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	0cfcdd32b375475d4db914f1eeaa6230.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	0cfcdd32b375475d4db914f1eeaa6230.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2252	0cfcdd32b375475d4db914f1eeaa6230.exe
2252	0cfcdd32b375475d4db914f1eeaa6230.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79
PID 1488 wrote to memory of 2252	1488	0cfcdd32b375475d4db914f1eeaa6230.exe	79

C:\Users\Admin\AppData\Local\Temp\0cfcdd32b375475d4db914f1eeaa6230.exe
"C:\Users\Admin\AppData\Local\Temp\0cfcdd32b375475d4db914f1eeaa6230.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\0cfcdd32b375475d4db914f1eeaa6230.exe
  "C:\Users\Admin\AppData\Local\Temp\0cfcdd32b375475d4db914f1eeaa6230.exe"
  2⤵
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:2252

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/1488-135-0x00000000008A8000-0x00000000008DF000-memory.dmp

Filesize
220KB

Download
memory/1488-136-0x0000000002330000-0x0000000002394000-memory.dmp

Filesize
400KB

Download
memory/2252-133-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2252-137-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2252-138-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download
memory/2252-139-0x0000000000400000-0x0000000000469000-memory.dmp

Filesize
420KB

Download