641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 00:40

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General

Target

641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe
Size

34KB
MD5

19cfc6f8576e76c5d006f6c821ade6b0
SHA1

28ecb7e0cf915161165b5a734415dd5c183638f7
SHA256

641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d
SHA512

e22e15f5e5b3b025288c2e730499490e53268c728160851b39f736a14ec95b533828d326e93a58c3ee4a2b260da5920c6b2af1ace8c9a2de410114f6bd9e6028
SSDEEP

384:MApc8m4e0fvQak4JI341CUuabnkIU0Sqyz0pXwSScreDj:MApQr0fvdFJI34hnTkIU0CztSlreDj

Score

7^/10

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

Processes:

641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe

Executes dropped EXE 1 IoCs

Processes:

sal.exe

pid process

3692 sal.exe
Drops file in System32 directory 1 IoCs

Processes:

641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe

description ioc process

File created \??\c:\windows\SysWOW64\sal.exe 641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
3692	sal.exe

description	ioc	process
File created	\??\c:\windows\SysWOW64\sal.exe	641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe

description	pid	process	target process
PID 1852 wrote to memory of 3692	1852	641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe	sal.exe
PID 1852 wrote to memory of 3692	1852	641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe	sal.exe
PID 1852 wrote to memory of 3692	1852	641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe	sal.exe

C:\Users\Admin\AppData\Local\Temp\641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe
"C:\Users\Admin\AppData\Local\Temp\641cf8b6583f0020d19b9048a3a436ad2492104d10753bd7a134bd03a10e7d9d.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1852

C:\windows\SysWOW64\sal.exe
"C:\windows\system32\sal.exe"
2⤵
- Executes dropped EXE
PID:3692

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\sal.exe

Filesize
34KB

MD5
ccd6057ec08e00644d9d65df5aba9f5c

SHA1
8d448a1bdc7edde218e90f902103b38b38ac21cc

SHA256
97644186996e85614dc805898061071c8a4edad5a073e0d9445941020a9b411c

SHA512
63f8dc9ed7515a19f65f4e6ab32de480ea87e88af893b3289fb0c53ca1002e0feff8ef78898db3db0f5752c6f5a73ced238c3c3c45b9655771f77e37fbf2067f

Download Submit
memory/1852-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1852-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3692-10-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download