413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7

General

Target

413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe
Size

351KB
MD5

efd0d3409e5e7ffe94f931ff6f09035e
SHA1

c7830b5cadb9320bc8b9876d84acb4e13f90434a
SHA256

413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7
SHA512

a60fa47ed884327adf98c3ed3e67cf0149678f6c2cf74c3c6c627e579067ad4636afe122fd246fbf0613889af46a096d3656932a4bcad52a12803ff0950b9386

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1520	eTvVE.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	eTvVE.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\users\\Public\\eTvVE.exe"	reg.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1520	eTvVE.exe
1520	eTvVE.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	eTvVE.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 1520	4860	413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe	85
PID 4860 wrote to memory of 1520	4860	413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe	85
PID 1520 wrote to memory of 4688	1520	eTvVE.exe	88
PID 1520 wrote to memory of 4688	1520	eTvVE.exe	88
PID 1520 wrote to memory of 2288	1520	eTvVE.exe	59
PID 4688 wrote to memory of 3108	4688	cmd.exe	90
PID 4688 wrote to memory of 3108	4688	cmd.exe	90
PID 1520 wrote to memory of 2324	1520	eTvVE.exe	58
PID 1520 wrote to memory of 2416	1520	eTvVE.exe	57
PID 1520 wrote to memory of 764	1520	eTvVE.exe	48
PID 1520 wrote to memory of 3240	1520	eTvVE.exe	47

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3240

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:764

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2416

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2324

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2288

C:\Users\Admin\AppData\Local\Temp\413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe
"C:\Users\Admin\AppData\Local\Temp\413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4860
- C:\users\Public\eTvVE.exe
  "C:\users\Public\eTvVE.exe" C:\Users\Admin\AppData\Local\Temp\413bd0bab52129e4bafc343c40b16f47771eb154ebb13d415211ac5067cef4b7.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1520
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\eTvVE.exe" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4688
  - - C:\Windows\system32\reg.exe
      REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\eTvVE.exe" /f
      4⤵
      Adds Run key to start application
      PID:3108

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/764-134-0x00007FF601DA0000-0x00007FF60212A000-memory.dmp

Filesize
3.5MB

Download
memory/2288-133-0x00007FF601DA0000-0x00007FF60212A000-memory.dmp

Filesize
3.5MB

Download

Analysis

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