Analysis
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max time kernel
179s -
max time network
192s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2023, 19:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe
Resource
win7-20231129-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe
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Size
1.1MB
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MD5
958b7c6dc567d45b089b0289409d30aa
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SHA1
2fb3714098e35ba41a2bdf9a998083565900ac4a
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SHA256
3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4
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SHA512
d5eede63a9fb566465cc0650dd30d7a9a676ae78235f8506e72d241adb7bb7509bf04f0f83c6955ca704fd6a8567aaf76a42d7f8fcd257fd9754c521577bc532
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SSDEEP
24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q7:CcaClSFlG4ZM7QzM8
Score
7/10
Malware Config
Signatures
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation WScript.exe Key value queried \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation WScript.exe -
Deletes itself 1 IoCs
pid Process 3648 svchcst.exe -
Executes dropped EXE 2 IoCs
pid Process 788 svchcst.exe 3648 svchcst.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WScript.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WScript.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe 3648 svchcst.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 3648 svchcst.exe 3648 svchcst.exe 788 svchcst.exe 788 svchcst.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2904 wrote to memory of 5108 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 94 PID 2904 wrote to memory of 3748 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 92 PID 2904 wrote to memory of 5108 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 94 PID 2904 wrote to memory of 5108 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 94 PID 2904 wrote to memory of 3748 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 92 PID 2904 wrote to memory of 3748 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 92 PID 2904 wrote to memory of 996 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 93 PID 2904 wrote to memory of 996 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 93 PID 2904 wrote to memory of 996 2904 3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe 93 PID 996 wrote to memory of 788 996 WScript.exe 96 PID 996 wrote to memory of 788 996 WScript.exe 96 PID 996 wrote to memory of 788 996 WScript.exe 96 PID 3748 wrote to memory of 3648 3748 WScript.exe 97 PID 3748 wrote to memory of 3648 3748 WScript.exe 97 PID 3748 wrote to memory of 3648 3748 WScript.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe"C:\Users\Admin\AppData\Local\Temp\3daf6b7a11b29f1721831af07847b32532fb4622e71fec73bf01c6a0cbcdfce4.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3648
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"C:\Users\Admin\AppData\Roaming\Microsoft\svchcst.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:788
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- Checks computer location settings
- Modifies registry class
PID:5108
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
753B
MD55cf07c05929556e7ae16dc1f971548ae
SHA17f97e6aea3b386047d56fb9092abd58d01941265
SHA25612de57db44885a220f350e5b1a1804e5c32dd07b822c1677eba926f4e9954ab5
SHA512c6ec42aea8dce0f201f553178e4294edf48c3b86f08fab7f03a88073f7947a6b7cca3c7026d968ee91d58e2b9e418c9f7dc720fd19c85c6a4a6e0c642d4075d4
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Filesize
1.1MB
MD5c6223becb494a5f0e63d11c501f778db
SHA1fdeb3aa68a1238cbea84a1fcdc9f13efd8c46b57
SHA256a1b8fe989a24470267b70b83b7220d11bf3a2e2c7bf9a58bb8d3c6be150e7db1
SHA51284f4baaa34af46873a0e1e4edcdf031addd4989dbc9be9888a095e7f006d5d245b56a7c8e71718e53fa56e7b5d53faa1f19d09c39ca76f1f3d4846b77897375e