50bb137dc5dc91ece4a31d01787c0db3361853f2e7b559ff731c05d102bec0ca

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27/06/2024, 11:22

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General

Target

Windows/Temp/adf/anchor_x64.exe
Size

339KB
MD5

86fefa2e8be486a49782d4d04095015e
SHA1

f29d6b5c8777028eeef161729b153b4d6e8ba28a
SHA256

a8a8c66b155fcf9bfdf34ba0aca98991440c3d34b8a597c3fdebc8da251c9634
SHA512

272c3bcd54f580a50f1601f7a6e71a02f33be93aaf975c081ea8042d50d548c9baf8b1401c15bc1fcabcc37bbc326c3ce79037a73425cfaeff58b1afd2e6b92c
SSDEEP

6144:eC1p/6YfIQrMRU+YqwQR/off22+IJdxKgpCzl2Ac:vb3oK+r/oX22Tb6zl

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4288	anchor_x64.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
74	checkip.amazonaws.com

NTFS ADS 3 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe: $data	anchor_x64.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe: $file	anchor_x64.exe
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe: data	anchor_x64.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe
"C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe"
1⤵
- NTFS ADS
PID:3560

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 --field-trial-handle=4628,i,1400471177590024469,587385956640537806,262144 --variations-seed-version --mojo-platform-channel-handle=4232 /prefetch:8
1⤵
PID:4808

C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe
C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe -u
1⤵
- Executes dropped EXE
- NTFS ADS
PID:4288

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Windows\Temp\adf\anchor_x64.exe

Filesize
339KB

MD5
86fefa2e8be486a49782d4d04095015e

SHA1
f29d6b5c8777028eeef161729b153b4d6e8ba28a

SHA256
a8a8c66b155fcf9bfdf34ba0aca98991440c3d34b8a597c3fdebc8da251c9634

SHA512
272c3bcd54f580a50f1601f7a6e71a02f33be93aaf975c081ea8042d50d548c9baf8b1401c15bc1fcabcc37bbc326c3ce79037a73425cfaeff58b1afd2e6b92c

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