Analysis
- max time kernel
149s - max time network
151s - 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, 01:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe
Resource
win7-20240221-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe
Resource
win10v2004-20240508-en
5 signatures
150 seconds
General
- Target 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe
- Size 80KB
- Sample240607-bknfbsga79
- SHA256 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1
- MD5 f8829cc38925b68891ebb108ea5bc604
- SHA1 04b58789577d337357b4962164c84720c8a22c22
- SHA512 5723ce3243f2a7ae1c50668c380313cef01dcd77bee9ed1c8527a5a092d0d35a61dde985ab63b77e31cf8b9b0f400f0ca4ad6b4fb895d60697d507fa568e7d1a
- SSDEEP 1536:mB+FC9RntfWeoGiPyCHjKDjfQQQtUdtjVD/8yD:mB+F8tfPN4yCDKDjfQQQta
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- Detects executables built or packed with MPress PE compressor 4 IoCs
resource yara_rule behavioral2/memory/5796-4-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5796-3-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/5796-1-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_EXE_Packed_MPress behavioral2/memory/3604-16-0x0000000000400000-0x000000000041C000-memory.dmp INDICATOR_EXE_Packed_MPress - 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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe - Executes dropped EXE 1 IoCs
pid Process 3604 budha.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5796 wrote to memory of 3604 5796 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe 90 PID 5796 wrote to memory of 3604 5796 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe 90 PID 5796 wrote to memory of 3604 5796 7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe"C:\Users\Admin\AppData\Local\Temp\7366efdc06cc42dfc6d84f4a51bc8bb4a6b2cb325374e16f4b08acc64657d6e1.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5796 -
C:\Users\Admin\AppData\Local\Temp\budha.exe"C:\Users\Admin\AppData\Local\Temp\budha.exe"2⤵
- Executes dropped EXE
PID:3604
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\budha.exe
- Size 80KB
- SHA256 c111b475b91359463b64298956fb57e85d5d3f62a6ba5938ea16ed440e7f7507
- MD5 ded9a415b464657f4ee38013ab2f628c
- SHA1 d19cd7a800967ec12e1434d36cc0daf53aea6c72
- SHA512 55dc81970b4bbe7bc5e239644aea1a30cf44ec9a075e41ad251f1c23953e16e118ea8c108bcafe0ef1555b5f27568741e1cafc3020fb67462c43f32dd13d792e
- SSDEEP 1536:mB+FC9RntfWeoGiPyCHjKDjfQQQtUdtjVD/8yl:mB+F8tfPN4yCDKDjfQQQt4
- MD5 SHA1 SHA512 SSDEEP