Analysis
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max time kernel
126s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
16-05-2022 02:23
Static task
static1
Behavioral task
behavioral1
Sample
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe
Resource
win7-20220414-en
General
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Target
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe
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Size
712KB
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MD5
f1876f05c4b7fd8a1db73412cba8737c
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SHA1
501845954e2acdb2dafffb0e31cb5369476ea610
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SHA256
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009
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SHA512
2a39240f702efe6e516a6531fac4890ef8ad6b549daa0416bcd3feaf739c6752c3505f3026378c43bd6eb40d82ed95469a8e6bd4e7707f3fedbed24e9e00aa34
Malware Config
Extracted
amadey
1.99
217.8.117.41/nbDcw2d/index.php
Signatures
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Executes dropped EXE 1 IoCs
Processes:
bdif.exepid process 1796 bdif.exe -
Loads dropped DLL 2 IoCs
Processes:
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exepid process 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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NTFS ADS 1 IoCs
Processes:
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exedescription ioc process File created \??\c:\programdata\44def37582\bdif.exe:Zone.Identifier f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exebdif.exepid process 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe 1796 bdif.exe -
Suspicious use of WriteProcessMemory 28 IoCs
Processes:
f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exebdif.execmd.execmd.exedescription pid process target process PID 1376 wrote to memory of 1796 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe bdif.exe PID 1376 wrote to memory of 1796 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe bdif.exe PID 1376 wrote to memory of 1796 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe bdif.exe PID 1376 wrote to memory of 1796 1376 f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe bdif.exe PID 1796 wrote to memory of 564 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 564 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 564 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 564 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 432 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 432 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 432 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 432 1796 bdif.exe cmd.exe PID 1796 wrote to memory of 340 1796 bdif.exe REG.exe PID 1796 wrote to memory of 340 1796 bdif.exe REG.exe PID 1796 wrote to memory of 340 1796 bdif.exe REG.exe PID 1796 wrote to memory of 340 1796 bdif.exe REG.exe PID 1796 wrote to memory of 764 1796 bdif.exe REG.exe PID 1796 wrote to memory of 764 1796 bdif.exe REG.exe PID 1796 wrote to memory of 764 1796 bdif.exe REG.exe PID 1796 wrote to memory of 764 1796 bdif.exe REG.exe PID 432 wrote to memory of 1216 432 cmd.exe schtasks.exe PID 432 wrote to memory of 1216 432 cmd.exe schtasks.exe PID 432 wrote to memory of 1216 432 cmd.exe schtasks.exe PID 432 wrote to memory of 1216 432 cmd.exe schtasks.exe PID 564 wrote to memory of 560 564 cmd.exe schtasks.exe PID 564 wrote to memory of 560 564 cmd.exe schtasks.exe PID 564 wrote to memory of 560 564 cmd.exe schtasks.exe PID 564 wrote to memory of 560 564 cmd.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe"C:\Users\Admin\AppData\Local\Temp\f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009.exe"1⤵
- Loads dropped DLL
- NTFS ADS
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\programdata\44def37582\bdif.exec:\programdata\44def37582\bdif.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.execmd.exe /C SCHTASKS /Create /SC HOURLY /MO 1 /TN 83bb50ad72ec066ba3b2332b06c6d86c /TR c:\programdata\44def37582\bdif.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeSCHTASKS /Create /SC HOURLY /MO 1 /TN 83bb50ad72ec066ba3b2332b06c6d86c /TR c:\programdata\44def37582\bdif.exe4⤵
- Creates scheduled task(s)
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C:\Windows\SysWOW64\cmd.execmd.exe /C SCHTASKS /Create /SC HOURLY /MO 1 /TN 83bb50ad72ec066ba3b2332b06c6d86c /TR c:\programdata\44def37582\bdif.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeSCHTASKS /Create /SC HOURLY /MO 1 /TN 83bb50ad72ec066ba3b2332b06c6d86c /TR c:\programdata\44def37582\bdif.exe4⤵
- Creates scheduled task(s)
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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\44def375823⤵
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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\44def375823⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\44def37582\bdif.exeFilesize
712KB
MD5f1876f05c4b7fd8a1db73412cba8737c
SHA1501845954e2acdb2dafffb0e31cb5369476ea610
SHA256f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009
SHA5122a39240f702efe6e516a6531fac4890ef8ad6b549daa0416bcd3feaf739c6752c3505f3026378c43bd6eb40d82ed95469a8e6bd4e7707f3fedbed24e9e00aa34
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C:\ProgramData\83bb50ad72ec066ba3b2332b06c6d86cMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\ProgramData\44def37582\bdif.exeFilesize
712KB
MD5f1876f05c4b7fd8a1db73412cba8737c
SHA1501845954e2acdb2dafffb0e31cb5369476ea610
SHA256f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009
SHA5122a39240f702efe6e516a6531fac4890ef8ad6b549daa0416bcd3feaf739c6752c3505f3026378c43bd6eb40d82ed95469a8e6bd4e7707f3fedbed24e9e00aa34
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\ProgramData\44def37582\bdif.exeFilesize
712KB
MD5f1876f05c4b7fd8a1db73412cba8737c
SHA1501845954e2acdb2dafffb0e31cb5369476ea610
SHA256f50429657fc11a34a3c85fac4805962c37c5e94cea8e3e85796bb27cdb6f8009
SHA5122a39240f702efe6e516a6531fac4890ef8ad6b549daa0416bcd3feaf739c6752c3505f3026378c43bd6eb40d82ed95469a8e6bd4e7707f3fedbed24e9e00aa34
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memory/340-84-0x0000000000000000-mapping.dmp
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memory/432-83-0x0000000000000000-mapping.dmp
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memory/560-87-0x0000000000000000-mapping.dmp
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memory/564-82-0x0000000000000000-mapping.dmp
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memory/764-85-0x0000000000000000-mapping.dmp
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memory/1216-86-0x0000000000000000-mapping.dmp
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memory/1376-69-0x00000000001C0000-0x00000000001CD000-memory.dmpFilesize
52KB
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memory/1376-59-0x0000000000260000-0x0000000000285000-memory.dmpFilesize
148KB
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memory/1376-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmpFilesize
8KB
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memory/1376-55-0x00000000001D0000-0x00000000001E0000-memory.dmpFilesize
64KB
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memory/1796-67-0x0000000000000000-mapping.dmp
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memory/1796-71-0x00000000002D0000-0x00000000002E0000-memory.dmpFilesize
64KB
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memory/1796-75-0x0000000000650000-0x0000000000675000-memory.dmpFilesize
148KB