Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
31/10/2024, 02:30
Static task
static1
Behavioral task
behavioral1
Sample
ZZZVMP~1.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ZZZVMP~1.exe
Resource
win10v2004-20241007-en
General
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Target
ZZZVMP~1.exe
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Size
250KB
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MD5
a5604e31ed5ae25df2dfe72af47d8e15
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SHA1
930320b599e50305475ba3c77f1c84ce234d4fa4
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SHA256
edcf12512c0b2cbb1c5680ffd56ea020ac5723e7fcf476272bd20315fa18d6cc
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SHA512
8d9936e1599ea1748aae0212a1efa5dbb23365c6cfceba8c2a8f47554e4d5ddcddb317bca4c6489a9e824e064a5d5d3fe0448da54e8029952f747c86daa31346
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SSDEEP
6144:q/kuouETjkfHN7VH4tFHpXmLM2vj0jJNbLoJt0wy0Y6Osh:qJ7ETQHfY1FLoJlnHh
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2144 Output.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" ZZZVMP~1.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4336 2144 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ZZZVMP~1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Output.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3896 wrote to memory of 2144 3896 ZZZVMP~1.exe 84 PID 3896 wrote to memory of 2144 3896 ZZZVMP~1.exe 84 PID 3896 wrote to memory of 2144 3896 ZZZVMP~1.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ZZZVMP~1.exe"C:\Users\Admin\AppData\Local\Temp\ZZZVMP~1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Output.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Output.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2144 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 6163⤵
- Program crash
PID:4336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2144 -ip 21441⤵PID:1236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
198KB
MD5baaa4a7d34833b22d9687e255b7d6de6
SHA17a8a50882c5f6ead554a6f9c3d0084a2df0bc507
SHA25642e9d01c78c87aac25988c0c9623912e779e7208496e916841fc2b3d56b5e143
SHA512d3260111bc629ee6365df1697c966e15ac9bac847aa6805fde73defe6068c1f8cd6de15ff5d4f7beea8e2b62e957860da8fd69d384bb5a818218ed1af4d95499