fickerstealer | 087e07ea636995a1249f0196c4cf9e228c8112e44171d5fdcda61fcbc72ac39a

Analysis

max time kernel
45s
max time network
48s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
05/01/2023, 20:56

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General

Target

2bf337fda9a8a74a0494da655d52e377.exe
Size

366KB
MD5

2bf337fda9a8a74a0494da655d52e377
SHA1

86c04a472c90a7e0b33b0f9dbbfa3c3e86f79b0d
SHA256

087e07ea636995a1249f0196c4cf9e228c8112e44171d5fdcda61fcbc72ac39a
SHA512

3447a0ecd64d6680b4304f1454bd34ab6529954780b4e82b82bd810899349598b8e417989f09a6f5201d98807031a75c649cf6a7474563dedb2e85e4d10e88c1
SSDEEP

6144:lECLE2HsQxQiRdRvYr7F6REk5004ibv32DntOA/6+9ZY4BA+IatO:lECI2HsQZ1v07EREky04iLUtOA/6iyr9

Score

10^/10

fickerstealer discovery infostealer spyware stealer

Malware Config

Extracted

Family

fickerstealer

ed2efjw.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 1016 set thread context of 1756	1016	2bf337fda9a8a74a0494da655d52e377.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	2bf337fda9a8a74a0494da655d52e377.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2bf337fda9a8a74a0494da655d52e377.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1756	2bf337fda9a8a74a0494da655d52e377.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28
PID 1016 wrote to memory of 1756	1016	2bf337fda9a8a74a0494da655d52e377.exe	28

C:\Users\Admin\AppData\Local\Temp\2bf337fda9a8a74a0494da655d52e377.exe
"C:\Users\Admin\AppData\Local\Temp\2bf337fda9a8a74a0494da655d52e377.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Users\Admin\AppData\Local\Temp\2bf337fda9a8a74a0494da655d52e377.exe
  "C:\Users\Admin\AppData\Local\Temp\2bf337fda9a8a74a0494da655d52e377.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

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/1016-57-0x00000000005AB000-0x00000000005E7000-memory.dmp

Filesize
240KB

Download
memory/1016-59-0x0000000000220000-0x000000000028C000-memory.dmp

Filesize
432KB

Download
memory/1756-54-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1756-58-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1756-60-0x00000000756B1000-0x00000000756B3000-memory.dmp

Filesize
8KB

Download
memory/1756-61-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/1756-62-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download