Analysis
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max time kernel
94s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 07:00
Static task
static1
Behavioral task
behavioral1
Sample
8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/mjqhvtbt.dll
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/mjqhvtbt.dll
Resource
win10v2004-20241007-en
General
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Target
8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe
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Size
239KB
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MD5
e3cbe8ea9279c7fcc65d16e18afaecb8
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SHA1
631e52038eca8370d2735984b0a33c63204f16f3
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SHA256
8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934
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SHA512
5450ebea8f7616d83436bbb3e6b011ae5ec04ef612446c60a0bb8b382e06e6f68aa8fc82e71186f7254838c3d17ea57749e928031dbd8341e56c1d45e0952659
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SSDEEP
6144:wBlL/cFI0xVSUClW8kjglzyrtsdVGMBGOdmrhWTvTlKixQW:CefzSzWrjIzyrgVBNohEvTlK4p
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1544 8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3088 1544 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1544 wrote to memory of 3712 1544 8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe 83 PID 1544 wrote to memory of 3712 1544 8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe 83 PID 1544 wrote to memory of 3712 1544 8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"C:\Users\Admin\AppData\Local\Temp\8c6a3b280f110c323cfaa281569c10755705e352d6d08d00b995f157a39e4934.exe"2⤵PID:3712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 10522⤵
- Program crash
PID:3088
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1544 -ip 15441⤵PID:3620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD51a9611c5ff84796e5f45f376fda7e9e6
SHA1aae18ef74846e00aa86afd85cd05a6c9b1ce74f7
SHA2562843909e5427e33eeb2e5bee514511af65c37058b2b3776de91a4ce305a21763
SHA5123fafd65ecd1360ed8e990bf17332f0d9a3842c95d2cc9d697d943be90da4d0aa273e9693c33aec77f207c8512c74f29bb5e36ac693e35ffd1070072e7b27fd3e