760cca934f2fb907c9a7b99dbf5affea9c01e8257b41d67a5ebc4968eebb982f

Analysis

max time kernel
127s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
25/11/2023, 13:22

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General

Target
file.exe
Size 334KB
Sample231125-ql8j8aag46
SHA256 760cca934f2fb907c9a7b99dbf5affea9c01e8257b41d67a5ebc4968eebb982f
MD5 16c26361b397d709690c9a7978ee6c6b
SHA1 c218d62a22a3609bef21c064eff40839e53e0329
SHA512 343990b3932a3894b77674ec3626fd7fc0408c6590fc99367e28301c8361970aca4212015adfcd85700262b68ba338600d7853fe4783681687b6ff4a982fd637
SSDEEP 3072:xls2M49elJ0cixigWYiIste1k6a6ghG49YFP5wAnGA5f5XyBk3eFx/RKgB:xeF49euigWPIe6a6u9Y4A95cj
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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	file.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
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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4084	3556	WerFault.exe	82

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3060	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3556	file.exe
3556	file.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 1952	3556	file.exe	93
PID 3556 wrote to memory of 1952	3556	file.exe	93
PID 3556 wrote to memory of 1952	3556	file.exe	93
PID 1952 wrote to memory of 3060	1952	cmd.exe	97
PID 1952 wrote to memory of 3060	1952	cmd.exe	97
PID 1952 wrote to memory of 3060	1952	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3556
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1952
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:3060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3556 -s 2136
  2⤵
  - Program crash
  PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3556 -ip 3556
1⤵
PID:3616

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

Replay Monitor

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Downloads

memory/3556-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp

Download

memory/3556-2-0x0000000002CA0000-0x0000000002CC8000-memory.dmp

Download

memory/3556-3-0x0000000000400000-0x0000000002ACB000-memory.dmp

Download

memory/3556-16-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Download

memory/3556-34-0x0000000000400000-0x0000000002ACB000-memory.dmp

Download

memory/3556-35-0x0000000000400000-0x0000000002ACB000-memory.dmp

Download

memory/3556-36-0x0000000002CA0000-0x0000000002CC8000-memory.dmp

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