Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
30/05/2024, 22:44
Behavioral task
behavioral1
Sample
af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
- Target af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe
- Size 483KB
- Sample240530-2ntpmadd99
- SHA256 f1d7b16d00a5c3e65ce0c498b567fe70ba334c1c51c58144cf8e7966b126c8c5
- MD5 7f71aa611a47436a942fd26375dee76d
- SHA1 ea47d8945b5b9fa39f401345fda7308d5dd17ae0
- SHA512 5805981f2499d93863b9664fcc2c5773a3fce81038b834f02d3ef00a8ea1b9e8397550014a18da820fffd9f224d884d9aab15a211f2b738685b34cdf7e68e722
- SSDEEP 6144:cXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNU5Gv:cX7tPMK8ctGe4Dzl4h2QnuPs/Zs1cv
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe - Executes dropped EXE 1 IoCs
pid Process 4368 AnyDesk.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AnyDesk-8BNQK6 = "\"C:\\ProgramData\\AnyDesk\\AnyDesk.exe\"" af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AnyDesk-8BNQK6 = "\"C:\\ProgramData\\AnyDesk\\AnyDesk.exe\"" af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AnyDesk-8BNQK6 = "\"C:\\ProgramData\\AnyDesk\\AnyDesk.exe\"" AnyDesk.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\AnyDesk-8BNQK6 = "\"C:\\ProgramData\\AnyDesk\\AnyDesk.exe\"" AnyDesk.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4368 AnyDesk.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3320 wrote to memory of 4368 3320 af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe 83 PID 3320 wrote to memory of 4368 3320 af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe 83 PID 3320 wrote to memory of 4368 3320 af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe"C:\Users\Admin\AppData\Local\Temp\af6da282b909429590b47c87d3be4b41dd8386effaa670df8867dd0fcb45c004_payload.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3320 -
C:\ProgramData\AnyDesk\AnyDesk.exe"C:\ProgramData\AnyDesk\AnyDesk.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
PID:4368
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\ProgramData\AnyDesk\AnyDesk.exe
- Size 483KB
- SHA256 f1d7b16d00a5c3e65ce0c498b567fe70ba334c1c51c58144cf8e7966b126c8c5
- MD5 7f71aa611a47436a942fd26375dee76d
- SHA1 ea47d8945b5b9fa39f401345fda7308d5dd17ae0
- SHA512 5805981f2499d93863b9664fcc2c5773a3fce81038b834f02d3ef00a8ea1b9e8397550014a18da820fffd9f224d884d9aab15a211f2b738685b34cdf7e68e722
- SSDEEP 6144:cXIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZsAX4cNU5Gv:cX7tPMK8ctGe4Dzl4h2QnuPs/Zs1cv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\AnyDesk\logs.dat
- Size 144B
- SHA256 79df451376cdb43eaab84b9ca7b6ddd045e43163659592090361fe725a745be5
- MD5 b65a2e9f972bf73147ebab7c46a236f1
- SHA1 6e2406a41310eaff7af9853aae86f96d5b4a5d16
- SHA512 6b85cc9cfc31a28f23d44dcb98faf6e27308410ba1e987213b87d051cc33b968d266a5fcdd752d262908c7889dd6bb8b83bada193f554bb527e8f306f13ba925
- MD5 SHA1 SHA512