Analysis
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max time kernel
175s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 15:44
Static task
static1
Behavioral task
behavioral1
Sample
f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe
Resource
win10v2004-20221111-en
General
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Target
f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe
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Size
760KB
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MD5
9a8b9618327be00cc39b5e592a1ee2ba
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SHA1
bf16c27fa814d3b418f90668d769bb4b4bb6b48b
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SHA256
f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586
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SHA512
04450c5bc9d954b6b2ea059eb249ac344d98d5860135f851a7c7e162a710516e9c61748f6e5e0432d1e47b115a64af0a6fc771b9b554dada00fa42fc86370180
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SSDEEP
12288:xDj9wSCOI6shw5iqo7bK0rrd6s3q6qLblPgn896CxrMRi4Ik5ioz0oi9qNkT5Mqi:xDj9XFj8w5ihZJ6s3Ubsqx41t9z/iqNZ
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\starterUp = "\\starterUp\\starterUp.exe" f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe Set value (str) \REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\starterUp = "C:\\Users\\Admin\\AppData\\Roaming\\starterUp\\starterUp.exe" f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 3932 PING.EXE -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe Token: SeDebugPrivilege 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe Token: 33 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe Token: SeIncBasePriorityPrivilege 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1668 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4664 wrote to memory of 1668 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 86 PID 4664 wrote to memory of 1668 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 86 PID 4664 wrote to memory of 1668 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 86 PID 4664 wrote to memory of 2700 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 87 PID 4664 wrote to memory of 2700 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 87 PID 4664 wrote to memory of 2700 4664 f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe 87 PID 2700 wrote to memory of 3932 2700 cmd.exe 90 PID 2700 wrote to memory of 3932 2700 cmd.exe 90 PID 2700 wrote to memory of 3932 2700 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe"C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe"C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1668
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:3932
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe
Filesize760KB
MD59a8b9618327be00cc39b5e592a1ee2ba
SHA1bf16c27fa814d3b418f90668d769bb4b4bb6b48b
SHA256f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586
SHA51204450c5bc9d954b6b2ea059eb249ac344d98d5860135f851a7c7e162a710516e9c61748f6e5e0432d1e47b115a64af0a6fc771b9b554dada00fa42fc86370180
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C:\Users\Admin\AppData\Local\Temp\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586\f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586.exe
Filesize760KB
MD59a8b9618327be00cc39b5e592a1ee2ba
SHA1bf16c27fa814d3b418f90668d769bb4b4bb6b48b
SHA256f56221012c021d03c1afe39e507e6a71f3204e870579859a9450755d18c56586
SHA51204450c5bc9d954b6b2ea059eb249ac344d98d5860135f851a7c7e162a710516e9c61748f6e5e0432d1e47b115a64af0a6fc771b9b554dada00fa42fc86370180