Analysis
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max time kernel
92s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05/04/2024, 18:16
Behavioral task
behavioral1
Sample
04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe
Resource
win10v2004-20240226-en
General
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Target
04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe
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Size
104KB
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MD5
a2d69936739d237cc50db22ad0489507
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SHA1
596a335ed744ed997b5d28597b2514a2f6cb4b63
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SHA256
04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da
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SHA512
e076c3f38cd7b325501490b001cb7729e8b6dccf9bbbd346efd86267abacb091ea39e4e3d775e1fa6514adc01d14ef574b03b2704e4bc83c3ba79b73b267c565
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SSDEEP
3072:rgn/uMElX50flY95ro+udfLC38YCtmNjYp6VRS:UnhU5s1CMYCtvMVs
Malware Config
Signatures
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UPX dump on OEP (original entry point) 2 IoCs
resource yara_rule behavioral2/memory/4496-0-0x0000000000400000-0x0000000000464000-memory.dmp UPX behavioral2/files/0x000a000000023146-5.dat UPX -
Executes dropped EXE 1 IoCs
pid Process 4864 hdxpvzc.exe -
resource yara_rule behavioral2/memory/4496-0-0x0000000000400000-0x0000000000464000-memory.dmp upx behavioral2/files/0x000a000000023146-5.dat upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\Mozilla\hdxpvzc.exe 04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4916 4864 WerFault.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4864 hdxpvzc.exe 4864 hdxpvzc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4864 hdxpvzc.exe -
Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4864 wrote to memory of 3552 4864 hdxpvzc.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3552
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C:\Users\Admin\AppData\Local\Temp\04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe"C:\Users\Admin\AppData\Local\Temp\04d7e3f585998cb196abee26168a5c68877a36dee380c07e773cd3fa319b47da.exe"2⤵
- Drops file in Program Files directory
PID:4496
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C:\PROGRA~3\Mozilla\hdxpvzc.exeC:\PROGRA~3\Mozilla\hdxpvzc.exe -ilrweca1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 5562⤵
- Program crash
PID:4916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4864 -ip 48641⤵PID:4948
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
104KB
MD5d65654cd347e561e4c1ad645e21bc84e
SHA175a5182cd26626b43f9cf30f5b2a1641c9bd6211
SHA25660ba304ea405e5a4377f53924b0d2e89db45fdb04abbc5fd488483d7ddeaeb71
SHA5126f71dca1b7c715e42cb13a0bcc3557d746019b14066cb32e5ac0a36e6dc75c4ad12eb821bddd3eeeb93ad2b493f0db04d515c8322223f4bd2710eda1f02cfd08