Analysis
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max time kernel
149s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
12/10/2024, 18:10
Behavioral task
behavioral1
Sample
00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe
Resource
win7-20241010-en
General
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Target
00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe
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Size
87KB
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MD5
c7d17b278d95ff3dea74f0720e4da195
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SHA1
7ee6c911db619a024b78925a40cf15798adaaeba
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SHA256
00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec
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SHA512
55b9ab35b6b4ca417427a5a1fa1d953f26efd5fcbef186f52cdf2e5ef9b100e68f2561f69a7ca4f98ed54ca7398000233479c0368b62421897d6fd9bbe181a41
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SSDEEP
1536:z4hkM3Yz8wMZhUD2XsjEQWOSkE+Ct6WKBex3GWU5FkWp+AmQwKGSMdH+002I3/iQ:Mq6OLM3QasY5Ft71fqWWp+efGftm2I37
Malware Config
Signatures
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Detect Blackmoon payload 2 IoCs
resource yara_rule behavioral1/memory/2548-7-0x0000000000400000-0x000000000047F000-memory.dmp family_blackmoon behavioral1/memory/2932-20-0x0000000000400000-0x000000000047F000-memory.dmp family_blackmoon -
Deletes itself 1 IoCs
pid Process 2932 Syslemwdnth.exe -
Executes dropped EXE 1 IoCs
pid Process 2932 Syslemwdnth.exe -
Loads dropped DLL 2 IoCs
pid Process 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe -
resource yara_rule behavioral1/memory/2548-0-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/2548-7-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/files/0x0007000000018b64-9.dat upx behavioral1/memory/2548-11-0x0000000003180000-0x00000000031FF000-memory.dmp upx behavioral1/memory/2932-20-0x0000000000400000-0x000000000047F000-memory.dmp upx -
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 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe 2932 Syslemwdnth.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2548 wrote to memory of 2932 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 31 PID 2548 wrote to memory of 2932 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 31 PID 2548 wrote to memory of 2932 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 31 PID 2548 wrote to memory of 2932 2548 00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe"C:\Users\Admin\AppData\Local\Temp\00a5475b60ecbaa8337291e95f80b852e9f122914233fcafdb4cbbc7029feaec.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\Syslemwdnth.exe"C:\Users\Admin\AppData\Local\Temp\Syslemwdnth.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
102B
MD5a35d14bdcac5dd6f60b37f422fa34542
SHA1fbf279f822a15f9bdf68626827f7594c6202ec62
SHA25664220a1209e9115256df32d3a49e61e4756655c1a3c95574b452da9a6e3a3454
SHA5125a1c6e06ad2812066d5abdaf9da607797f75f54fe5536a57199be9dc3403557908ec816b19ef4a1589aaf5ac5bf95fa73f0477eb7aee1087ef1b80f01b0aa62b
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Filesize
87KB
MD58a3ce2242a7826fd408b34d3a01349b7
SHA10f65eb39d542c178deb5ae4d1b5ee98df964da00
SHA256bfc670136f13417b05bf0f60268eae006656fde298f028677bbc9de22f1305cd
SHA5124f999b7b58163927911ba0f58090e6bfa3ef3c5a59b5b99ab8492729fc9fbc31254813508b08ce3187e0d16338c6a4386cf339c87c0aa377e2aa6792ba6dca95