46b35e7623fa43defbd0812f79ec8d4200632841b7d26d8650f350ee6e822236

Analysis

max time kernel
138s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 07:06

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General

Target

ab4b96a4b0ee9d31f091d6219f0a384a.exe
Size

220KB
MD5

ab4b96a4b0ee9d31f091d6219f0a384a
SHA1

2c1f1a745ce186c3a2bbaff4c06942c0e98895c6
SHA256

46b35e7623fa43defbd0812f79ec8d4200632841b7d26d8650f350ee6e822236
SHA512

62473f02b3e2983b89a3de866e95b25b5d4de15c7c37333d22df6f4f5cf2a28b8254c83b07065010fb320cf3096ad1a13e0a0b6ced6c23eb0fa30648cf47f503
SSDEEP

3072:VfVLWlTTbEGe9AJKlCvIUZqoWJnt5bdLFx:RVqdT3GcQ4TajHx

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	ab4b96a4b0ee9d31f091d6219f0a384a.exe

Executes dropped EXE 1 IoCs

pid	Process
4604	jusched.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\6eaefc64\jusched.exe	ab4b96a4b0ee9d31f091d6219f0a384a.exe
File created	C:\Program Files (x86)\6eaefc64\6eaefc64	ab4b96a4b0ee9d31f091d6219f0a384a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	ab4b96a4b0ee9d31f091d6219f0a384a.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4204 wrote to memory of 4604	4204	ab4b96a4b0ee9d31f091d6219f0a384a.exe	98
PID 4204 wrote to memory of 4604	4204	ab4b96a4b0ee9d31f091d6219f0a384a.exe	98
PID 4204 wrote to memory of 4604	4204	ab4b96a4b0ee9d31f091d6219f0a384a.exe	98

C:\Users\Admin\AppData\Local\Temp\ab4b96a4b0ee9d31f091d6219f0a384a.exe
"C:\Users\Admin\AppData\Local\Temp\ab4b96a4b0ee9d31f091d6219f0a384a.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4204
- C:\Program Files (x86)\6eaefc64\jusched.exe
  "C:\Program Files (x86)\6eaefc64\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:4604

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3976 --field-trial-handle=3084,i,4016110471176367543,14287608422419064331,262144 --variations-seed-version /prefetch:8
1⤵
PID:1636

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:\Program Files (x86)\6eaefc64\6eaefc64

Filesize
17B

MD5
713de2425165c8df1702f4fa73675b7c

SHA1
8776000c93a63c318fd1dc5765010ced1568ffa7

SHA256
27969b723db5b2dd9c284c3351d884a535a92e6dadc44a425054fa76626a2343

SHA512
9b5327edc09bca4846029bda05502e34711ee843fbeccf3328253fcd2f1b399601eb613350c49e1d06098831d7b3dc8f5b2e1d1651b44e070ba70c8fedf6cf44

Download Submit
C:\Program Files (x86)\6eaefc64\jusched.exe

Filesize
220KB

MD5
e8ed33674d640ddb3f3a2b6b8d3edf71

SHA1
0acf9ffe55e01df3f5d03c61096c400e2d29149f

SHA256
f82a30fc8bfed7ec39cde2a6829ea0f525af7cb6cb09f34fde0416574f7bc0b8

SHA512
99b0353dc7d2bf49ee68622617246ead029cb61e7f24324d847670efa912a0b149fe3143e8df9705b32cb1b77fa73d83dd2e5864be201ccdbe10df7830e60483

Download Submit
memory/4204-0-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4204-15-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/4604-14-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download