5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9

Analysis

max time kernel
134s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2022 04:19

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General

Target

5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe
Size

23KB
MD5

0e6ed3c9dba48efa564324493f4fabf0
SHA1

a022f9fc453f9ff3b8e637f3b4b5cca166422518
SHA256

5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9
SHA512

2686be629473ee13a23a2e666e269bcf3d4b6f2de17411e4f1a77730b78c89855f455c252c10d382d3836f2b480accd0c00463d7365205abed6521b56654de70
SSDEEP

384:nN8CcBkj4bdNFP5D1aGOUUS6FGqc2RUthGIJ6rD+RO:OWj4bdHPRUS6FO2yzt6eO

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4108	updtool.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.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 2148 wrote to memory of 4108	2148	5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe	81
PID 2148 wrote to memory of 4108	2148	5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe	81
PID 2148 wrote to memory of 4108	2148	5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe	81

C:\Users\Admin\AppData\Local\Temp\5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe
"C:\Users\Admin\AppData\Local\Temp\5c2efc7eccdb26a27ab0058518a074680be0c12dce9ad551092cb2cc848e0be9.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Users\Admin\AppData\Local\Temp\updtool.exe
  "C:\Users\Admin\AppData\Local\Temp\updtool.exe"
  2⤵
  - Executes dropped EXE
  PID:4108

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\updtool.exe

Filesize
23KB

MD5
62dd65ea4713dee3a4c56be8d30bab10

SHA1
8851e3c45d494671dd291dcd53a9b733ee1bdeb5

SHA256
a7632a359074eba6e2b806cea8676b265d5704f9773e8ecfc1eb171e14abb59f

SHA512
67156903958a1a70c916fdca0b09a88ae881e05dcd4b5ab4f8c626baa7978388ffc03d6f8540da0eca338271e354204576c7437acb92869f5b518443f47c0681

Download Submit
C:\Users\Admin\AppData\Local\Temp\updtool.exe

Filesize
23KB

MD5
62dd65ea4713dee3a4c56be8d30bab10

SHA1
8851e3c45d494671dd291dcd53a9b733ee1bdeb5

SHA256
a7632a359074eba6e2b806cea8676b265d5704f9773e8ecfc1eb171e14abb59f

SHA512
67156903958a1a70c916fdca0b09a88ae881e05dcd4b5ab4f8c626baa7978388ffc03d6f8540da0eca338271e354204576c7437acb92869f5b518443f47c0681

Download Submit
memory/2148-132-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2148-133-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download