617cff41739c1dd2d685c1b6f2d9c4bb56a96788a5127684896a28855fff1abc

Analysis

max time kernel
91s
max time network
92s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/06/2024, 00:20

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General

Target
a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe
Size 207KB
Sample240608-amrebsfd45
SHA256 617cff41739c1dd2d685c1b6f2d9c4bb56a96788a5127684896a28855fff1abc
MD5 50275f63091d7094b9e2dd71df287323
SHA1 772999c112054ce18acdbec98d86c670791214c2
SHA512 6706d6b1f9cf8bb389a8681ad4b353c4e15f692f68784d38930f95c0b2f65f1255137789a949217ba56a9273f436b781c9cc927517ce66bfcb5190054b682e02
SSDEEP 3072:WqaddXw+Se8qGLLFiYP0ZLB826Fpw1YTxfJUzvFgWyGRt:9adRw+SxiYPyBKY1YTJiOYt
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 1 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2748	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe
5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe
5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe
5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5712 wrote to memory of 2276	5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe	91
PID 5712 wrote to memory of 2276	5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe	91
PID 5712 wrote to memory of 2276	5712	a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe	91
PID 2276 wrote to memory of 2748	2276	cmd.exe	93
PID 2276 wrote to memory of 2748	2276	cmd.exe	93
PID 2276 wrote to memory of 2748	2276	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe
"C:\Users\Admin\AppData\Local\Temp\a3608a51db9df14c42f8c6e37ac49969de70b4be0862d82b5823c00aed395f9d_dump.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FHCGHJDBFIID" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2276
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - Delays execution with timeout.exe
    PID:2748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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/5712-3-0x000000001E7F0000-0x000000001EA4F000-memory.dmp

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