Analysis
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max time kernel
121s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
Resource
win10v2004-20240508-en
General
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Target
114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe
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Size
764KB
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MD5
1e52979e2e69e3626e972952ce6353f4
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SHA1
f0114356fb63a3f850e9e59954b50422e9351b84
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SHA256
114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870
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SHA512
b2eec444814ba8764cee532e3e713f847bf4cf360cc73d9429d0b87275c6319332f4e03867188f4624087a5eebc59e6f553307ea5218111ed0780962b51cc6fc
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SSDEEP
12288:57Lb5nG9BB62Jjqnxa4vU6PaXHBgGB/uVW90vV2p12s7YbSUr3tuTNQTig4/37rG:iE2Jj34ZyXyGB/GF+cPPQiTwf7
Malware Config
Signatures
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Detects executables packed with SmartAssembly 1 IoCs
resource yara_rule behavioral1/memory/1288-2-0x0000000000DF0000-0x0000000000E0C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2636 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1288 set thread context of 2472 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 32 -
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 2980 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 2636 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe Token: SeDebugPrivilege 2636 powershell.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 1288 wrote to memory of 2636 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 28 PID 1288 wrote to memory of 2636 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 28 PID 1288 wrote to memory of 2636 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 28 PID 1288 wrote to memory of 2980 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 30 PID 1288 wrote to memory of 2980 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 30 PID 1288 wrote to memory of 2980 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 30 PID 1288 wrote to memory of 2472 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 32 PID 1288 wrote to memory of 2472 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 32 PID 1288 wrote to memory of 2472 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 32 PID 1288 wrote to memory of 2472 1288 114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe 32 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe"C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\gulIhoZ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\gulIhoZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp533E.tmp"2⤵
- Creates scheduled task(s)
PID:2980
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C:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exeC:\Users\Admin\AppData\Local\Temp\114a4bd115730002762c4cc9bbbc5ed53e5e036253b87fdf4bcef7647d9e8870.exe2⤵PID:2472
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5448619392d1cdbeb3b7a06cbf8b6bac4
SHA15126c5a94b127683b9b7c1e8a4a10fca24f28bf5
SHA256f6e339e20858cab9a5b393d6f0ce524e8614880955d4a883369d3b93b0e6497e
SHA51240c1751d2e01dcb3eecb9bf0384564beb0c4a7f3baedebf7713dd0cc1f6d59d623cedaef9b8b06310428db2edda01de768eb066e05163e3bc54ad6f7b7fbbef8