Analysis
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max time kernel
132s -
max time network
140s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
13-04-2021 00:02
Static task
static1
Behavioral task
behavioral1
Sample
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
Resource
win7v20210410
General
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Target
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe
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Size
333KB
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MD5
b77d9cf0898f11009292cdddbeaf379d
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SHA1
2af64c3097373bf1a583d43d4ff30487ad5b9646
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SHA256
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
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SHA512
9e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
Malware Config
Extracted
amadey
2.14
cdn12-web-security.com/gf4EdsW/index.php
shegw583reg.hopto.org/gf4EdsW/index.php
Signatures
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Executes dropped EXE 2 IoCs
Processes:
brdm.exebrdm.exepid process 2004 brdm.exe 1780 brdm.exe -
Loads dropped DLL 3 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2004 brdm.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 1780 brdm.exe 1780 brdm.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exedescription pid process target process PID 1688 set thread context of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 2004 set thread context of 1780 2004 brdm.exe brdm.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Processes:
brdm.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 brdm.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 brdm.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2004 brdm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exepid process 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2004 brdm.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exebrdm.exebrdm.execmd.exedescription pid process target process PID 1688 wrote to memory of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 1688 wrote to memory of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 1688 wrote to memory of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 1688 wrote to memory of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 1688 wrote to memory of 1964 1688 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe PID 1964 wrote to memory of 2004 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 1964 wrote to memory of 2004 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 1964 wrote to memory of 2004 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 1964 wrote to memory of 2004 1964 2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe brdm.exe PID 2004 wrote to memory of 1780 2004 brdm.exe brdm.exe PID 2004 wrote to memory of 1780 2004 brdm.exe brdm.exe PID 2004 wrote to memory of 1780 2004 brdm.exe brdm.exe PID 2004 wrote to memory of 1780 2004 brdm.exe brdm.exe PID 2004 wrote to memory of 1780 2004 brdm.exe brdm.exe PID 1780 wrote to memory of 2036 1780 brdm.exe cmd.exe PID 1780 wrote to memory of 2036 1780 brdm.exe cmd.exe PID 1780 wrote to memory of 2036 1780 brdm.exe cmd.exe PID 1780 wrote to memory of 2036 1780 brdm.exe cmd.exe PID 2036 wrote to memory of 884 2036 cmd.exe reg.exe PID 2036 wrote to memory of 884 2036 cmd.exe reg.exe PID 2036 wrote to memory of 884 2036 cmd.exe reg.exe PID 2036 wrote to memory of 884 2036 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"C:\Users\Admin\AppData\Local\Temp\2ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7.exe"2⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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C:\ProgramData\04bbb7d123\brdm.exe"C:\ProgramData\04bbb7d123\brdm.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\ProgramData\04bbb7d123\brdm.exe"C:\ProgramData\04bbb7d123\brdm.exe"4⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\ProgramData\04bbb7d123\6⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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C:\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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C:\ProgramData\152125132832309319232775MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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\ProgramData\04bbb7d123\brdm.exeMD5
b77d9cf0898f11009292cdddbeaf379d
SHA12af64c3097373bf1a583d43d4ff30487ad5b9646
SHA2562ca400a06037c9a9ea1e60c1cb577aad185efe8e184f6d44482c480b616d54d7
SHA5129e06f410a7c3a6712a601de289d7172f4473825f052ac1fc1b5a6cb9633feaaa8aac33e59114c0237907576b316cc3e393563bd3f7e66df287b3f0c3c45303a3
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memory/884-81-0x0000000000000000-mapping.dmp
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memory/1688-78-0x00000000001F0000-0x00000000001F8000-memory.dmpFilesize
32KB
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memory/1688-61-0x0000000075011000-0x0000000075013000-memory.dmpFilesize
8KB
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memory/1688-79-0x00000000001E0000-0x00000000001E1000-memory.dmpFilesize
4KB
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memory/1780-86-0x00000000003B0000-0x00000000003B1000-memory.dmpFilesize
4KB
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memory/1780-73-0x000000000040F4EB-mapping.dmp
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memory/1964-82-0x0000000000230000-0x0000000000231000-memory.dmpFilesize
4KB
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memory/1964-80-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/1964-62-0x000000000040F4EB-mapping.dmp
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memory/2004-66-0x0000000000000000-mapping.dmp
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memory/2004-84-0x0000000000240000-0x0000000000241000-memory.dmpFilesize
4KB
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memory/2036-77-0x0000000000000000-mapping.dmp