Analysis
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max time kernel
133s -
max time network
144s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
14-04-2021 02:06
Static task
static1
Behavioral task
behavioral1
Sample
92ece8f284c4ce928877ec8352206284.exe
Resource
win7v20210408
General
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Target
92ece8f284c4ce928877ec8352206284.exe
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Size
265KB
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MD5
92ece8f284c4ce928877ec8352206284
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SHA1
8386f3af52aa8505d1e668dc7bfecf48c37e8387
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SHA256
37ad471d4b3ea1644bb111bacdf6306189214c900ee8882c3b85cab7d5a67351
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SHA512
1244cb322a2b7b4dca51301f23e7fcd0bab5c0c39e371244100b7e1eb79d54d8eea49ae34facf56f397b5991907bb3f1e8de07fc99731306f710066905fb53f8
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 1676 brdm.exe 3832 brdm.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
Processes:
92ece8f284c4ce928877ec8352206284.exebrdm.exepid process 3120 92ece8f284c4ce928877ec8352206284.exe 3120 92ece8f284c4ce928877ec8352206284.exe 3832 brdm.exe 3832 brdm.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
92ece8f284c4ce928877ec8352206284.exebrdm.exedescription pid process target process PID 2232 set thread context of 3120 2232 92ece8f284c4ce928877ec8352206284.exe 92ece8f284c4ce928877ec8352206284.exe PID 1676 set thread context of 3832 1676 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:
92ece8f284c4ce928877ec8352206284.exebrdm.exepid process 2232 92ece8f284c4ce928877ec8352206284.exe 1676 brdm.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
92ece8f284c4ce928877ec8352206284.exebrdm.exepid process 2232 92ece8f284c4ce928877ec8352206284.exe 1676 brdm.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
92ece8f284c4ce928877ec8352206284.exe92ece8f284c4ce928877ec8352206284.exebrdm.exebrdm.execmd.exedescription pid process target process PID 2232 wrote to memory of 3120 2232 92ece8f284c4ce928877ec8352206284.exe 92ece8f284c4ce928877ec8352206284.exe PID 2232 wrote to memory of 3120 2232 92ece8f284c4ce928877ec8352206284.exe 92ece8f284c4ce928877ec8352206284.exe PID 2232 wrote to memory of 3120 2232 92ece8f284c4ce928877ec8352206284.exe 92ece8f284c4ce928877ec8352206284.exe PID 2232 wrote to memory of 3120 2232 92ece8f284c4ce928877ec8352206284.exe 92ece8f284c4ce928877ec8352206284.exe PID 3120 wrote to memory of 1676 3120 92ece8f284c4ce928877ec8352206284.exe brdm.exe PID 3120 wrote to memory of 1676 3120 92ece8f284c4ce928877ec8352206284.exe brdm.exe PID 3120 wrote to memory of 1676 3120 92ece8f284c4ce928877ec8352206284.exe brdm.exe PID 1676 wrote to memory of 3832 1676 brdm.exe brdm.exe PID 1676 wrote to memory of 3832 1676 brdm.exe brdm.exe PID 1676 wrote to memory of 3832 1676 brdm.exe brdm.exe PID 1676 wrote to memory of 3832 1676 brdm.exe brdm.exe PID 3832 wrote to memory of 1496 3832 brdm.exe cmd.exe PID 3832 wrote to memory of 1496 3832 brdm.exe cmd.exe PID 3832 wrote to memory of 1496 3832 brdm.exe cmd.exe PID 1496 wrote to memory of 4028 1496 cmd.exe reg.exe PID 1496 wrote to memory of 4028 1496 cmd.exe reg.exe PID 1496 wrote to memory of 4028 1496 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92ece8f284c4ce928877ec8352206284.exe"C:\Users\Admin\AppData\Local\Temp\92ece8f284c4ce928877ec8352206284.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\92ece8f284c4ce928877ec8352206284.exe"C:\Users\Admin\AppData\Local\Temp\92ece8f284c4ce928877ec8352206284.exe"2⤵
- 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
- 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
92ece8f284c4ce928877ec8352206284
SHA18386f3af52aa8505d1e668dc7bfecf48c37e8387
SHA25637ad471d4b3ea1644bb111bacdf6306189214c900ee8882c3b85cab7d5a67351
SHA5121244cb322a2b7b4dca51301f23e7fcd0bab5c0c39e371244100b7e1eb79d54d8eea49ae34facf56f397b5991907bb3f1e8de07fc99731306f710066905fb53f8
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C:\ProgramData\04bbb7d123\brdm.exeMD5
92ece8f284c4ce928877ec8352206284
SHA18386f3af52aa8505d1e668dc7bfecf48c37e8387
SHA25637ad471d4b3ea1644bb111bacdf6306189214c900ee8882c3b85cab7d5a67351
SHA5121244cb322a2b7b4dca51301f23e7fcd0bab5c0c39e371244100b7e1eb79d54d8eea49ae34facf56f397b5991907bb3f1e8de07fc99731306f710066905fb53f8
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C:\ProgramData\04bbb7d123\brdm.exeMD5
92ece8f284c4ce928877ec8352206284
SHA18386f3af52aa8505d1e668dc7bfecf48c37e8387
SHA25637ad471d4b3ea1644bb111bacdf6306189214c900ee8882c3b85cab7d5a67351
SHA5121244cb322a2b7b4dca51301f23e7fcd0bab5c0c39e371244100b7e1eb79d54d8eea49ae34facf56f397b5991907bb3f1e8de07fc99731306f710066905fb53f8
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C:\ProgramData\152136866457237103368804MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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memory/1496-130-0x0000000000000000-mapping.dmp
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memory/1676-126-0x0000000000930000-0x0000000000931000-memory.dmpFilesize
4KB
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memory/1676-118-0x0000000000000000-mapping.dmp
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memory/2232-123-0x0000000000600000-0x0000000000605000-memory.dmpFilesize
20KB
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memory/2232-116-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/3120-124-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/3120-125-0x0000000000440000-0x00000000004EE000-memory.dmpFilesize
696KB
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memory/3120-117-0x000000000040F4EB-mapping.dmp
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memory/3832-127-0x000000000040F4EB-mapping.dmp
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memory/3832-133-0x0000000000400000-0x0000000000436000-memory.dmpFilesize
216KB
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memory/3832-134-0x00000000005A0000-0x00000000005A1000-memory.dmpFilesize
4KB
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memory/4028-131-0x0000000000000000-mapping.dmp