deb3a053ca5bba8f15993b23010a4b01c57b7c99a61b2391bb5c63c49cf98903

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 10:57

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General

Target

c851916dee0779c97075f9476f18b120N.exe
Size

57KB
MD5

c851916dee0779c97075f9476f18b120
SHA1

123b633ae4c3245d03a5f56999fa201e93cc51cf
SHA256

deb3a053ca5bba8f15993b23010a4b01c57b7c99a61b2391bb5c63c49cf98903
SHA512

ed0ecabd76e8cbb63123f3980959d09dbfbfd705434fe176c254812d9d8d22511f86ebbc611d783181d3f3fd75894f6f9da6ac00254497ba726160f63d45c807
SSDEEP

768:MApQr0DWvdFJI34HGxusOy9Rp1pLeAxoeC48PqK1OtaP6cCFzENREMZ7vVq:MAaJJlTsh7pWezEPJB+O4

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-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	c851916dee0779c97075f9476f18b120N.exe

Executes dropped EXE 1 IoCs

pid	Process
4456	sal.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\sal.exe	c851916dee0779c97075f9476f18b120N.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	c851916dee0779c97075f9476f18b120N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4568 wrote to memory of 4456	4568	c851916dee0779c97075f9476f18b120N.exe	84
PID 4568 wrote to memory of 4456	4568	c851916dee0779c97075f9476f18b120N.exe	84
PID 4568 wrote to memory of 4456	4568	c851916dee0779c97075f9476f18b120N.exe	84

C:\Users\Admin\AppData\Local\Temp\c851916dee0779c97075f9476f18b120N.exe
"C:\Users\Admin\AppData\Local\Temp\c851916dee0779c97075f9476f18b120N.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568
- C:\windows\SysWOW64\sal.exe
  "C:\windows\system32\sal.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4456

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
57KB

MD5
4ec0addc88a58f285abca91836671990

SHA1
a6041ab5086ba49eae738702ca9e69c9af650fcf

SHA256
fd2daa02c4533c6edb32a7d25ca5dcada4fee08a912e32e49bd5a3262e2194c5

SHA512
0af650c3e268397fc11ea5a3400fa1bf6dd7905af9a32ef83bd8dd1ba94cbde324bd6121b344df03a6b30e75d3b9efcf3da330ca47f8bff9404e0c224c547638

Download Submit
memory/4456-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4568-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download