Analysis
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max time kernel
150s -
max time network
141s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-04-2021 07:49
Static task
static1
Behavioral task
behavioral1
Sample
ed4e77ea9305aeae3b545735358b6d1b.exe
Resource
win7v20201028
General
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Target
ed4e77ea9305aeae3b545735358b6d1b.exe
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Size
345KB
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MD5
ed4e77ea9305aeae3b545735358b6d1b
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SHA1
5aadcc89f95baf1452776f3b6a87cd2fbc89bd30
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SHA256
462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
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SHA512
4dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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 1832 brdm.exe 1784 brdm.exe -
Loads dropped DLL 3 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exebrdm.exepid process 1932 ed4e77ea9305aeae3b545735358b6d1b.exe 1932 ed4e77ea9305aeae3b545735358b6d1b.exe 1832 brdm.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exebrdm.exepid process 1932 ed4e77ea9305aeae3b545735358b6d1b.exe 1932 ed4e77ea9305aeae3b545735358b6d1b.exe 1784 brdm.exe 1784 brdm.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exebrdm.exedescription pid process target process PID 1680 set thread context of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1832 set thread context of 1784 1832 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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Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exebrdm.exepid process 1680 ed4e77ea9305aeae3b545735358b6d1b.exe 1832 brdm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exebrdm.exepid process 1680 ed4e77ea9305aeae3b545735358b6d1b.exe 1832 brdm.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
ed4e77ea9305aeae3b545735358b6d1b.exeed4e77ea9305aeae3b545735358b6d1b.exebrdm.exebrdm.execmd.exedescription pid process target process PID 1680 wrote to memory of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1680 wrote to memory of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1680 wrote to memory of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1680 wrote to memory of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1680 wrote to memory of 1932 1680 ed4e77ea9305aeae3b545735358b6d1b.exe ed4e77ea9305aeae3b545735358b6d1b.exe PID 1932 wrote to memory of 1832 1932 ed4e77ea9305aeae3b545735358b6d1b.exe brdm.exe PID 1932 wrote to memory of 1832 1932 ed4e77ea9305aeae3b545735358b6d1b.exe brdm.exe PID 1932 wrote to memory of 1832 1932 ed4e77ea9305aeae3b545735358b6d1b.exe brdm.exe PID 1932 wrote to memory of 1832 1932 ed4e77ea9305aeae3b545735358b6d1b.exe brdm.exe PID 1832 wrote to memory of 1784 1832 brdm.exe brdm.exe PID 1832 wrote to memory of 1784 1832 brdm.exe brdm.exe PID 1832 wrote to memory of 1784 1832 brdm.exe brdm.exe PID 1832 wrote to memory of 1784 1832 brdm.exe brdm.exe PID 1832 wrote to memory of 1784 1832 brdm.exe brdm.exe PID 1784 wrote to memory of 1108 1784 brdm.exe cmd.exe PID 1784 wrote to memory of 1108 1784 brdm.exe cmd.exe PID 1784 wrote to memory of 1108 1784 brdm.exe cmd.exe PID 1784 wrote to memory of 1108 1784 brdm.exe cmd.exe PID 1108 wrote to memory of 1332 1108 cmd.exe reg.exe PID 1108 wrote to memory of 1332 1108 cmd.exe reg.exe PID 1108 wrote to memory of 1332 1108 cmd.exe reg.exe PID 1108 wrote to memory of 1332 1108 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.exe"C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.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\ed4e77ea9305aeae3b545735358b6d1b.exe"C:\Users\Admin\AppData\Local\Temp\ed4e77ea9305aeae3b545735358b6d1b.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
- 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
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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C:\ProgramData\04bbb7d123\brdm.exeMD5
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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C:\ProgramData\04bbb7d123\brdm.exeMD5
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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C:\ProgramData\152138250354662522850611MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\ProgramData\04bbb7d123\brdm.exeMD5
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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\ProgramData\04bbb7d123\brdm.exeMD5
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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\ProgramData\04bbb7d123\brdm.exeMD5
ed4e77ea9305aeae3b545735358b6d1b
SHA15aadcc89f95baf1452776f3b6a87cd2fbc89bd30
SHA256462874360a3b4cff7c9fab2448ae25bca022253e71af71b128af502136e8b2e6
SHA5124dee200e21281f63a6445c7ee9a2dec5003e6a854279b0b37cbd8121af182028e0c3f11b204c34d58bf7936ba4bd8dd936f82eac979e0081b21515797a47d641
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memory/1108-77-0x0000000000000000-mapping.dmp
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memory/1332-78-0x0000000000000000-mapping.dmp
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memory/1680-61-0x00000000756A1000-0x00000000756A3000-memory.dmpFilesize
8KB
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memory/1680-79-0x0000000000290000-0x0000000000298000-memory.dmpFilesize
32KB
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memory/1680-80-0x0000000000280000-0x0000000000281000-memory.dmpFilesize
4KB
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memory/1784-73-0x000000000040F4EB-mapping.dmp
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memory/1832-66-0x0000000000000000-mapping.dmp
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memory/1832-84-0x0000000000250000-0x0000000000251000-memory.dmpFilesize
4KB
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memory/1932-62-0x000000000040F4EB-mapping.dmp
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memory/1932-81-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/1932-82-0x00000000001C0000-0x00000000001C1000-memory.dmpFilesize
4KB