a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 09:48

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General

Target

a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe
Size

36KB
MD5

fcee2a5de34dfcc496be701844024260
SHA1

261e19e9caac23de92995d0569f7cc91e588e890
SHA256

a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1
SHA512

da394784084d47ee0ec7a89329afd45f3e2c3e61dbd55f2bc41e07c37c0d14ab8b1586ce80edc8d5e91d59826aa1a8ed613798a5f15af56d221b5a44415e9de8
SSDEEP

384:MApc8m4e0ovQak4JI341CLHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHk:MApQr0ovdFJI34eGxusOy9RIQ

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe

Executes dropped EXE 1 IoCs

pid	Process
740	sal.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\sal.exe	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.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	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 740	5028	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe	82
PID 5028 wrote to memory of 740	5028	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe	82
PID 5028 wrote to memory of 740	5028	a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe	82

C:\Users\Admin\AppData\Local\Temp\a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe
"C:\Users\Admin\AppData\Local\Temp\a1861587ab0fa91f5fcf052070fbd8da503cb43ecde4c8823bc1bb88c04de2a1N.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5028
- C:\windows\SysWOW64\sal.exe
  "C:\windows\system32\sal.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:740

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

Replay Monitor

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Downloads

C:\Windows\SysWOW64\sal.exe

Filesize
36KB

MD5
c60804757ed66eea96fd67867dd2f00c

SHA1
f86239c2fd904e4bbefc377ad6ef02d95c065090

SHA256
3e263e22fff354a9b6f44642a66c1eba3884ceea042276a483eb3cb92778dfbd

SHA512
5e15b9e06b2c891b79866f59c59a37db235cef700276dfc7d7ac0528245fb9f8fc6da74402c2d469e9d2217e8c58f428933b3edab66f024f78b54d0322fe5d97

Download Submit
memory/740-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5028-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5028-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download