e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596a

Analysis

max time kernel
92s
max time network
94s
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, 03:45

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General

Target

e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe
Size

35KB
MD5

4f4170df3e56bf1e584958b8a192d060
SHA1

25f576d8a022756ff498acd77282636555b10975
SHA256

e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596a
SHA512

360d7b4a6cf9f9b06d6f4cc1d537e9bc6ef0fca2025286046b395911bb0317c94d1c69934b008195752cf1c3c1d12002ec57c7b9d92c0c442beb82c12eb3cc09
SSDEEP

384:MApc8m4e0GvQak4JI341C0abnk6hJPuM2DO:MApQr0GvdFJI34qTk6hJPfD

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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe

Executes dropped EXE 1 IoCs

pid	Process
4992	sal.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\sal.exe	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.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	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sal.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 4992	2816	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe	82
PID 2816 wrote to memory of 4992	2816	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe	82
PID 2816 wrote to memory of 4992	2816	e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe	82

C:\Users\Admin\AppData\Local\Temp\e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe
"C:\Users\Admin\AppData\Local\Temp\e258b380e179bfbd05afaad75f4e192fa17edf4babbba42e75cfc5f66cc1596aN.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\windows\SysWOW64\sal.exe
  "C:\windows\system32\sal.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4992

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
35KB

MD5
d5b852a8f01fad623f60347b5df75e22

SHA1
cc4165b9de45add10d10072f5e71813b2ddada6c

SHA256
fa416bac167ff4ef0e7cf11b82e9a6318f3e4065ebdd31133eb59ecc257783e8

SHA512
4112828f391ccc62d9d3af34c4507847a40b3af8947424ffbb9d2d20833a1cf34079c51433b4ecb88567f33c87f877bd5e353a11b3b419277b047183af72cf19

Download Submit
memory/2816-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2816-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4992-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download