Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
26/01/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
78ae5e31c4cd12ab7a1583b6278a46d1.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
78ae5e31c4cd12ab7a1583b6278a46d1.exe
Resource
win10v2004-20231222-en
General
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Target
78ae5e31c4cd12ab7a1583b6278a46d1.exe
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Size
228KB
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MD5
78ae5e31c4cd12ab7a1583b6278a46d1
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SHA1
4e7bf577843157423bacd6513c449a8c00f114bc
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SHA256
eeec673d4866e9740fbeb3c99c78fd59b5ebc8bb362ca2c99ef812d59a8a6b3d
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SHA512
a7dc9a247819d2e9195ada25e31770bc93f4d975e1fb489c44884da4d3611a5ee7859157650f365bcf6dfdf0ab20105f58f4ba4dafe8b682ace50c4b04646363
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SSDEEP
3072:JeU7WML3qnfm3j5eoavzi07cT2AczBcwt4dIusitmVgtAcPFCa/AOMXbM7PLFLAB:JeROz+X5ymVpgFCDb6d
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation 78ae5e31c4cd12ab7a1583b6278a46d1.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\SSS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\78ae5e31c4cd12ab7a1583b6278a46d1.exe /cs:1 " 78ae5e31c4cd12ab7a1583b6278a46d1.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SSS = "\"C:\\33e138\\SS33e_247.exe\" /s" 78ae5e31c4cd12ab7a1583b6278a46d1.exe -
Checks for any installed AV software in registry 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Eset\Nod\ 78ae5e31c4cd12ab7a1583b6278a46d1.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2416 set thread context of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2416 wrote to memory of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93 PID 2416 wrote to memory of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93 PID 2416 wrote to memory of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93 PID 2416 wrote to memory of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93 PID 2416 wrote to memory of 3688 2416 78ae5e31c4cd12ab7a1583b6278a46d1.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\78ae5e31c4cd12ab7a1583b6278a46d1.exe"C:\Users\Admin\AppData\Local\Temp\78ae5e31c4cd12ab7a1583b6278a46d1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2416 -
C:\Users\Admin\AppData\Local\Temp\78ae5e31c4cd12ab7a1583b6278a46d1.exe"C:\Users\Admin\AppData\Local\Temp\78ae5e31c4cd12ab7a1583b6278a46d1.exe" "C:\Users\Admin\AppData\Local\Temp\78ae5e31c4cd12ab7a1583b6278a46d1.exe"2⤵
- Checks computer location settings
- Adds Run key to start application
- Checks for any installed AV software in registry
PID:3688
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