Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-09-2024 01:04
Static task
static1
Behavioral task
behavioral1
Sample
136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe
Resource
win10v2004-20240802-en
General
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Target
136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe
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Size
522KB
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MD5
06a0c92c691e980875b3345ce72fe78b
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SHA1
ab38c20a9e04f0ffe951a194075c296373e3e367
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SHA256
136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de
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SHA512
ea60783778989f0979e6edc25b4877d073ac7ea0a067fd7750a679eb6f380212e739ef07d6239911a4a3604e236ccdf65df6fd9faccd37f2c25116844e91f2cb
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SSDEEP
12288:JzxzTDWikLSb4NS7QX+tjUXZkzF4Lyqe185h9pp3bQ/FO:zDWHSb4NkJ4S6hE/s
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe -
Executes dropped EXE 1 IoCs
pid Process 3976 i0C.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000_Classes\Local Settings 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1872 WINWORD.EXE 1872 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1872 WINWORD.EXE 1872 WINWORD.EXE 1872 WINWORD.EXE 1872 WINWORD.EXE 1872 WINWORD.EXE 1872 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1864 wrote to memory of 3976 1864 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe 83 PID 1864 wrote to memory of 3976 1864 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe 83 PID 1864 wrote to memory of 1872 1864 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe 85 PID 1864 wrote to memory of 1872 1864 136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe"C:\Users\Admin\AppData\Local\Temp\136e03127b12cc2b5242530339b24ad7c082741c152783d996b3fa63bc21f6de.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\windows\temp\i0C.exe"C:\windows\temp\i0C.exe"2⤵
- Executes dropped EXE
PID:3976
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\windows\temp\3950.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1872
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
30KB
MD5daadd19803a76add7d5d0d707172c1d1
SHA1c9d71423fca459786073a6bdfa48f4a1636335ad
SHA25679c64517400d205f149825cb196576cdf9a2ce7d41b554d5065de0ec71ef1c29
SHA512ce567bacb900ed86f89c987020781bd3cb6e9cfc78d346e508d81c3d17ae9526ea89f7ce6f8c532211e36116397ea15ac9dcb91131f58e12a2c3df12a5acffa6
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Filesize
650KB
MD598ce25fcd5b58bf3a90ba1b4c306cbc1
SHA193f89bf4754809702df814db2be8f2d905128402
SHA256b3174a40b59341a5604ac5878c80ec7033f223c4122ff407c1c61a5231dea84e
SHA51201ca4d9bfd35944f8888713a296f857e9b7c7f72a4f1883cd56089b728c2056576e7e48dfd877b506653054beeee9a0982b48d4718dd7fac3f8830e9a26615c8