507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2022, 20:27

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General

Target

507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe
Size

27KB
MD5

61352d92a59644e438b9707407fb5ef0
SHA1

4bcb62766461d94a7a83677b9f90b089b45410e7
SHA256

507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4
SHA512

ec5d6deba19a7bc39067111636802168ec97a19229bf2483b43ffddc2be3b1942027b7ededa4ccd77470ce7bf64dd14248444cce495be100d054139829eae14f
SSDEEP

768:d/3xd1HXzoy44hXPuxabxgfycDLZe+5JGTF:dv93zoRkWe

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3064	update_pdf.exe

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 680 wrote to memory of 3064	680	507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe	83
PID 680 wrote to memory of 3064	680	507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe	83
PID 680 wrote to memory of 3064	680	507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe	83

C:\Users\Admin\AppData\Local\Temp\507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe
"C:\Users\Admin\AppData\Local\Temp\507ce48aa29f8465a44d59689086fa2fb0412089b8c712b6297e0d1731220fb4.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:680
- C:\Users\Admin\AppData\Local\Temp\update_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\update_pdf.exe"
  2⤵
  - Executes dropped EXE
  PID:3064

Network

MITRE ATT&CK Enterprise v6

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:\Users\Admin\AppData\Local\Temp\update_pdf.exe

Filesize
27KB

MD5
5294406e03e8408ca12c575cf1f99292

SHA1
1387e64ee20667d3063716ffd56479cee6d51750

SHA256
8f5399b3de8c4c290abc9ab53195572a77da736cbd2fd87e11cde72392ef0f3e

SHA512
781141cace78f4fec145ebd952b9e378e09771369651d4f0b037c1d38fbc7076a6bd70f3ebc9a156b9709a7e9ac5c45e926610f6a586d0faebb6b61ad382c6a3

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C:\Users\Admin\AppData\Local\Temp\update_pdf.exe

Filesize
27KB

MD5
5294406e03e8408ca12c575cf1f99292

SHA1
1387e64ee20667d3063716ffd56479cee6d51750

SHA256
8f5399b3de8c4c290abc9ab53195572a77da736cbd2fd87e11cde72392ef0f3e

SHA512
781141cace78f4fec145ebd952b9e378e09771369651d4f0b037c1d38fbc7076a6bd70f3ebc9a156b9709a7e9ac5c45e926610f6a586d0faebb6b61ad382c6a3

Download Submit