Analysis
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max time kernel
149s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
12/03/2024, 03:07
General
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Target
c01b52dfca6d9a81e3b18d6cad0d2f803ecc9b23b9dd8cfe48fbdf1df7c68922.exe
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Size
29KB
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MD5
ba9855a21f4aafb56b2948fa0411ef95
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SHA1
8be5e63aa2a2b2d1fb849de9f45de87d35d0d4b9
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SHA256
c01b52dfca6d9a81e3b18d6cad0d2f803ecc9b23b9dd8cfe48fbdf1df7c68922
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SHA512
ef04b3db052f49ab19afc4e06a0fc16bfd4b9fd85ccf49a6fbdeeddd0be34489b76ec5843f39ca21e019f1e4f329b1224e1fd211a87a5873491e3ab2bfd61260
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SSDEEP
384:uAs+IKyt872iSzG3X7/DVl32f6L4wzz3GDC/OJam3Af+EXZlv/wprkjb4JleG+r/:1sbPwDDSSswScK3Q+EXsg4JloB
Malware Config
Signatures
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UAC bypass 3 TTPs 1 IoCs
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Windows security bypass 2 TTPs 2 IoCs
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Contacts a large (4270) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Detects executables packed with or use KoiVM 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Windows security modification 2 TTPs 3 IoCs
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Checks whether UAC is enabled 1 TTPs 2 IoCs
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Suspicious use of SetThreadContext 7 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: MapViewOfSection 8 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 22 IoCs
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System policy modification 1 TTPs 1 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\c01b52dfca6d9a81e3b18d6cad0d2f803ecc9b23b9dd8cfe48fbdf1df7c68922.exe"C:\Users\Admin\AppData\Local\Temp\c01b52dfca6d9a81e3b18d6cad0d2f803ecc9b23b9dd8cfe48fbdf1df7c68922.exe"2⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\c01b52dfca6d9a81e3b18d6cad0d2f803ecc9b23b9dd8cfe48fbdf1df7c68922.exe" -Force3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\System32\svchost.exe"C:\Windows\System32\svchost.exe"3⤵
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C:\Windows\System32\calc.exe"C:\Windows\System32\calc.exe"3⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"3⤵
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C:\Windows\SysWOW64\PresentationHost.exe"C:\Windows\SysWOW64\PresentationHost.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
48KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
632KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
12.9MB
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Filesize
12.9MB
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Filesize
256KB
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Filesize
3.3MB
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Filesize
652KB
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Filesize
256KB
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Filesize
256KB
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Filesize
652KB
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Filesize
256KB
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Filesize
136KB
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Filesize
10.8MB
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Filesize
64KB
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Filesize
64KB
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Filesize
64KB
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Filesize
10.8MB
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Filesize
272KB
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Filesize
272KB
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Filesize
272KB
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Filesize
144KB
-
Filesize
144KB
-
Filesize
272KB
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Filesize
272KB
-
Filesize
144KB
-
Filesize
144KB
-
Filesize
144KB
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Filesize
272KB
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Filesize
272KB
-
Filesize
272KB
-
Filesize
144KB
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Filesize
272KB
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Filesize
144KB
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Filesize
272KB
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Filesize
3.3MB
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Filesize
272KB
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Filesize
272KB