861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07-08-2024 00:03

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General

Target

861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe
Size

44KB
MD5

ccba4d61c1ff00454c105b8c96660c73
SHA1

2fb13d9b09e4aa898e49b3b8622963c4317ce6b6
SHA256

861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2
SHA512

33d16c910d0d172ebbce5cf6bf2442bb79349585a896eae9be1164b7da7c918b95f0d661de0674214a86f38d9d2f0244b17623e037445fc54e0120d5ad3086c7
SSDEEP

768:MApQr0ovdFJI34eGxusOy9Rp1pLeAxoeC48PqK1aCyL:MAaDJlMsh7pWezJ

Score

7^/10

discovery

Malware Config

Signatures

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe

Executes dropped EXE 1 IoCs

pid	Process
1700	sal.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\sal.exe	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 1700	5052	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe	84
PID 5052 wrote to memory of 1700	5052	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe	84
PID 5052 wrote to memory of 1700	5052	861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe	84

C:\Users\Admin\AppData\Local\Temp\861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe
"C:\Users\Admin\AppData\Local\Temp\861b65764adb7df4f580a3637d3c7e0b8ff00f0629e7fe2268d0220864ad10a2.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052
- C:\windows\SysWOW64\sal.exe
  "C:\windows\system32\sal.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\sal.exe

Filesize
44KB

MD5
162afe2bfa0786e55d393172908e1f17

SHA1
11f305ed1dcb2592d126ecba8d91c0f4ce96d2d2

SHA256
68805b5ee01caaee8ef7957eaea3e105fa2f8c6fe375812a58e1c93f2e8acfbf

SHA512
902c1a3406f02bee9906fa2b6b1716f6c69258ba36bf70d2e9768b382bb174476290d058f48e0ae990f456aaf2f77edd9799ec753c753ece780415648db3f59a

Download Submit
memory/1700-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5052-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5052-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download