Analysis
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max time kernel
149s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
07/06/2024, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
wininit.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
wininit.exe
Resource
win10v2004-20240508-en
General
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Target
wininit.exe
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Size
53KB
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MD5
1afa5d79303cd6a555bc8104dc2b8f8a
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SHA1
9219b262abbd01ff144badd7b7e403a48d4e3763
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SHA256
eda92439a40101e33a542ac1545c722ba43f77407bf117181c7f207fd9ec55bf
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SHA512
5c8fbe2b5dd7b00d9570bead3dfe90e7b257562b2173fac7065d5a6168d55c4dd947c083a89d8ad0dc7d1373292499ef12fc88d0060c5db3e392aec8a50b5531
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SSDEEP
1536:Lbne4IqDlL4VnnauImeVsrhQQJ3oMPDS3b19Q:L64IQlL4VxRhdJVrS3b4
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation wininit.exe -
Executes dropped EXE 3 IoCs
pid Process 2956 wininit.exe 1916 wininit.exe 1968 wininit.exe -
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 2604 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2328 wininit.exe Token: SeDebugPrivilege 2956 wininit.exe Token: SeDebugPrivilege 1916 wininit.exe Token: SeDebugPrivilege 1968 wininit.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2328 wrote to memory of 2604 2328 wininit.exe 88 PID 2328 wrote to memory of 2604 2328 wininit.exe 88 -
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\wininit.exe"C:\Users\Admin\AppData\Local\Temp\wininit.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2328 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /sc minute /mo 1 /rl highest /tn "wininit" /tr "C:\ProgramData\wininit.exe"2⤵
- Creates scheduled task(s)
PID:2604
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C:\ProgramData\wininit.exeC:\ProgramData\wininit.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2956
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C:\ProgramData\wininit.exeC:\ProgramData\wininit.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1916
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C:\ProgramData\wininit.exeC:\ProgramData\wininit.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1968
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
53KB
MD51afa5d79303cd6a555bc8104dc2b8f8a
SHA19219b262abbd01ff144badd7b7e403a48d4e3763
SHA256eda92439a40101e33a542ac1545c722ba43f77407bf117181c7f207fd9ec55bf
SHA5125c8fbe2b5dd7b00d9570bead3dfe90e7b257562b2173fac7065d5a6168d55c4dd947c083a89d8ad0dc7d1373292499ef12fc88d0060c5db3e392aec8a50b5531
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Filesize
660B
MD51c5e1d0ff3381486370760b0f2eb656b
SHA1f9df6be8804ef611063f1ff277e323b1215372de
SHA256f424c891fbc7385e9826beed2dd8755aeac5495744b5de0a1e370891a7beaf7a
SHA51278f5fc40a185d04c9e4a02a3d1b10b4bd684c579a45a0d1e8f49f8dee9018ed7bc8875cbf21f98632f93ead667214a41904226ce54817b85caeeb4b0de54a743