650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62

Analysis

max time kernel
135s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2022, 14:07

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General

Target

650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe
Size

18KB
MD5

a20b293fb74b5382be1fe9a1b3e8da10
SHA1

3a77893c69a65d080c93d0a40442ae00f39d81fe
SHA256

650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62
SHA512

934f00e8f0dcd94f0fe671a20c7014b9403829dc2f1fcc4362f35d26d0b746cbd032f7e4578aa30c5eed2f493b8f96dea25295bb82e772c1578a518a3add8256
SSDEEP

192:uvxLS4de1HNAUQcX+l2Hg5cIasUU4L3bba4q4APTK7Yyq/+Qw:uvxLSkeJndXQrWjMcYyI+v

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4548	codecupdater.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.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 4856 wrote to memory of 4548	4856	650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe	82
PID 4856 wrote to memory of 4548	4856	650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe	82
PID 4856 wrote to memory of 4548	4856	650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe	82

C:\Users\Admin\AppData\Local\Temp\650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe
"C:\Users\Admin\AppData\Local\Temp\650d0b1a62149d12b7fc96901e0aaccf5de449c55349a27e967a90f6cb04ff62.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"
  2⤵
  - Executes dropped EXE
  PID:4548

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\codecupdater.exe

Filesize
19KB

MD5
309de71608f4b0a66420b263574476ca

SHA1
23c42a45163ced17b0aa02026eb06ab7d8d7e771

SHA256
49fbed3129fa358792104dae36b93072661d0c767dfb467f3bedca3e9f0d414d

SHA512
b9e97386eb1b1d23b458839e98bc11a7645b44eaeed47d51f40aa2ced6d19cb2999b0f555cb5e20eac4bc89c4a7e41cbdca13417aee081e68e0cac6bb90853d4

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

Filesize
19KB

MD5
309de71608f4b0a66420b263574476ca

SHA1
23c42a45163ced17b0aa02026eb06ab7d8d7e771

SHA256
49fbed3129fa358792104dae36b93072661d0c767dfb467f3bedca3e9f0d414d

SHA512
b9e97386eb1b1d23b458839e98bc11a7645b44eaeed47d51f40aa2ced6d19cb2999b0f555cb5e20eac4bc89c4a7e41cbdca13417aee081e68e0cac6bb90853d4

Download Submit