Analysis
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max time kernel
122s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
05/12/2023, 21:13
Static task
static1
Behavioral task
behavioral1
Sample
$R2VGET4.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
$R2VGET4.exe
Resource
win10-20231129-en
Behavioral task
behavioral3
Sample
$R2VGET4.exe
Resource
win10v2004-20231201-en
General
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Target
$R2VGET4.exe
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Size
1.1MB
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MD5
aec9174c8479a575306048bb92f94829
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SHA1
049eaa475e61cbe1e38c007507bd64d30fbe82b9
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SHA256
79015a0c68260b6317ecfea1983091e74c98dd8ced80766e1515df93534a3f6d
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SHA512
08bdd9bb7200ba25cb2939d3d845ddfc4a8de1cdbe0848888bd33861b0c26b599d29173bf507ca4118a5b1c166e775d53caafe9934cd5da5343382e92b76ac1d
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SSDEEP
24576:ogeik1YB0bJMqpiXP4kRRb2X/yVqRNNbmfz89qLs4v7WkiHa/Gx8yo7Y:ogeikqBsJM1QuRsq4R4v7Wki6/GxA
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2708 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2412 $R2VGET4.exe 2816 powershell.exe 2580 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2412 $R2VGET4.exe Token: SeDebugPrivilege 2816 powershell.exe Token: SeDebugPrivilege 2580 powershell.exe -
Suspicious use of WriteProcessMemory 32 IoCs
description pid Process procid_target PID 2412 wrote to memory of 2816 2412 $R2VGET4.exe 30 PID 2412 wrote to memory of 2816 2412 $R2VGET4.exe 30 PID 2412 wrote to memory of 2816 2412 $R2VGET4.exe 30 PID 2412 wrote to memory of 2816 2412 $R2VGET4.exe 30 PID 2412 wrote to memory of 2580 2412 $R2VGET4.exe 32 PID 2412 wrote to memory of 2580 2412 $R2VGET4.exe 32 PID 2412 wrote to memory of 2580 2412 $R2VGET4.exe 32 PID 2412 wrote to memory of 2580 2412 $R2VGET4.exe 32 PID 2412 wrote to memory of 2708 2412 $R2VGET4.exe 34 PID 2412 wrote to memory of 2708 2412 $R2VGET4.exe 34 PID 2412 wrote to memory of 2708 2412 $R2VGET4.exe 34 PID 2412 wrote to memory of 2708 2412 $R2VGET4.exe 34 PID 2412 wrote to memory of 2536 2412 $R2VGET4.exe 36 PID 2412 wrote to memory of 2536 2412 $R2VGET4.exe 36 PID 2412 wrote to memory of 2536 2412 $R2VGET4.exe 36 PID 2412 wrote to memory of 2536 2412 $R2VGET4.exe 36 PID 2412 wrote to memory of 2584 2412 $R2VGET4.exe 37 PID 2412 wrote to memory of 2584 2412 $R2VGET4.exe 37 PID 2412 wrote to memory of 2584 2412 $R2VGET4.exe 37 PID 2412 wrote to memory of 2584 2412 $R2VGET4.exe 37 PID 2412 wrote to memory of 2188 2412 $R2VGET4.exe 38 PID 2412 wrote to memory of 2188 2412 $R2VGET4.exe 38 PID 2412 wrote to memory of 2188 2412 $R2VGET4.exe 38 PID 2412 wrote to memory of 2188 2412 $R2VGET4.exe 38 PID 2412 wrote to memory of 2896 2412 $R2VGET4.exe 39 PID 2412 wrote to memory of 2896 2412 $R2VGET4.exe 39 PID 2412 wrote to memory of 2896 2412 $R2VGET4.exe 39 PID 2412 wrote to memory of 2896 2412 $R2VGET4.exe 39 PID 2412 wrote to memory of 2516 2412 $R2VGET4.exe 40 PID 2412 wrote to memory of 2516 2412 $R2VGET4.exe 40 PID 2412 wrote to memory of 2516 2412 $R2VGET4.exe 40 PID 2412 wrote to memory of 2516 2412 $R2VGET4.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2816
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eSFNAbyW.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2580
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eSFNAbyW" /XML "C:\Users\Admin\AppData\Local\Temp\tmp581F.tmp"2⤵
- Creates scheduled task(s)
PID:2708
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵PID:2536
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵PID:2584
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵PID:2188
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵PID:2896
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C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"C:\Users\Admin\AppData\Local\Temp\$R2VGET4.exe"2⤵PID:2516
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD589655b6ca817028b3ea18b2fe95b7f87
SHA1d15808843965a38dea9a9c6f67572a3e0692ef67
SHA256910016be7853cb6da6e72189f5a0ff939bcfde804860701f362f85ef2f979ddb
SHA5122f74ac8dc0e60854eefd6678bb479616b74f48810dcf89f4df51ef04c763b521abf2c260a4d41d54a033afe6ec64de4808e21d472e9720d9dbe436251197b728
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JR58U3P2NUKFHT7ZAOQ4.temp
Filesize7KB
MD5d62ec6103f0f3b34839e8a8dab592674
SHA1da4836a496495a7dd2c6c095287ac85243102741
SHA25662ea5d7f8d88595932c86a91ecd3c81185c2bf88bfe74844a16e7d5c787803ab
SHA5127fc3d981beae6da41a0128f7fd1925fb55ae9b0f48c7d653c0f689abe9b3d985d43f3d65954e2a0cde8c28b5b32a133732308d3820a30412c3a6f9f9641360bc
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5d62ec6103f0f3b34839e8a8dab592674
SHA1da4836a496495a7dd2c6c095287ac85243102741
SHA25662ea5d7f8d88595932c86a91ecd3c81185c2bf88bfe74844a16e7d5c787803ab
SHA5127fc3d981beae6da41a0128f7fd1925fb55ae9b0f48c7d653c0f689abe9b3d985d43f3d65954e2a0cde8c28b5b32a133732308d3820a30412c3a6f9f9641360bc