Analysis
- max time kernel
143s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
30/09/2023, 10:17
Behavioral task
behavioral1
Sample
f9f30d658b05a3f9e9507e84413bf9ea.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target f9f30d658b05a3f9e9507e84413bf9ea.exe
- Size 219KB
- Sample230930-mbcs1sbh78
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
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3.89
C2
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http://77.91.124.1/theme/index.php
Attributes
-
install_dir
fefffe8cea
-
install_file
explothe.exe
-
strings_key
36a96139c1118a354edf72b1080d4b2f
rc4.plain
Signatures
- Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation explothe.exe Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation f9f30d658b05a3f9e9507e84413bf9ea.exe - Executes dropped EXE 3 IoCs
pid Process 4428 explothe.exe 3652 explothe.exe 3740 explothe.exe - Loads dropped DLL 1 IoCs
pid Process 860 rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2100 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3700 wrote to memory of 4428 3700 f9f30d658b05a3f9e9507e84413bf9ea.exe 88 PID 3700 wrote to memory of 4428 3700 f9f30d658b05a3f9e9507e84413bf9ea.exe 88 PID 3700 wrote to memory of 4428 3700 f9f30d658b05a3f9e9507e84413bf9ea.exe 88 PID 4428 wrote to memory of 2100 4428 explothe.exe 89 PID 4428 wrote to memory of 2100 4428 explothe.exe 89 PID 4428 wrote to memory of 2100 4428 explothe.exe 89 PID 4428 wrote to memory of 4936 4428 explothe.exe 91 PID 4428 wrote to memory of 4936 4428 explothe.exe 91 PID 4428 wrote to memory of 4936 4428 explothe.exe 91 PID 4936 wrote to memory of 2352 4936 cmd.exe 93 PID 4936 wrote to memory of 2352 4936 cmd.exe 93 PID 4936 wrote to memory of 2352 4936 cmd.exe 93 PID 4936 wrote to memory of 3080 4936 cmd.exe 94 PID 4936 wrote to memory of 3080 4936 cmd.exe 94 PID 4936 wrote to memory of 3080 4936 cmd.exe 94 PID 4936 wrote to memory of 3548 4936 cmd.exe 95 PID 4936 wrote to memory of 3548 4936 cmd.exe 95 PID 4936 wrote to memory of 3548 4936 cmd.exe 95 PID 4936 wrote to memory of 716 4936 cmd.exe 96 PID 4936 wrote to memory of 716 4936 cmd.exe 96 PID 4936 wrote to memory of 716 4936 cmd.exe 96 PID 4936 wrote to memory of 3296 4936 cmd.exe 97 PID 4936 wrote to memory of 3296 4936 cmd.exe 97 PID 4936 wrote to memory of 3296 4936 cmd.exe 97 PID 4936 wrote to memory of 1716 4936 cmd.exe 98 PID 4936 wrote to memory of 1716 4936 cmd.exe 98 PID 4936 wrote to memory of 1716 4936 cmd.exe 98 PID 4428 wrote to memory of 860 4428 explothe.exe 109 PID 4428 wrote to memory of 860 4428 explothe.exe 109 PID 4428 wrote to memory of 860 4428 explothe.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9f30d658b05a3f9e9507e84413bf9ea.exe"C:\Users\Admin\AppData\Local\Temp\f9f30d658b05a3f9e9507e84413bf9ea.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F3⤵
- Creates scheduled task(s)
PID:2100
-
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:4936 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:2352
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵PID:3080
-
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵PID:3548
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:716
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:3296
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:1716
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-
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:860
-
-
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:3652
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:3740
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 b6548e8d61950bc5b85ef276edcc294dcf3d2af0e030ce2ec237e3f465f380a3
- MD5 f9f30d658b05a3f9e9507e84413bf9ea
- SHA1 1c018ba303de114d897a6bd109256e4bd948ba8e
- SHA512 6ac80489bd37a983232f81f1015dc6894cb40ffd7071cb8b1b138ee6fec5397e68c00fb444921334db89210ba7a621a6eec2bdec4e024afad741330575396e79
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
- MD5 e913b0d252d36f7c9b71268df4f634fb
- SHA1 5ac70d8793712bcd8ede477071146bbb42d3f018
- SHA512 3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
- SSDEEP 1536:Ro4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU19aB89p:RoUCWbBNpplToUs1uNhj25LJU/aB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
- MD5 e913b0d252d36f7c9b71268df4f634fb
- SHA1 5ac70d8793712bcd8ede477071146bbb42d3f018
- SHA512 3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
- SSDEEP 1536:Ro4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU19aB89p:RoUCWbBNpplToUs1uNhj25LJU/aB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll
- Size 89KB
- SHA256 4cf5b584cf79ac523f645807a65bc153fbeaa564c0e1acb4dac9004fc9d038da
- MD5 e913b0d252d36f7c9b71268df4f634fb
- SHA1 5ac70d8793712bcd8ede477071146bbb42d3f018
- SHA512 3ea08f0897c1b7b5859961351eef59840bbf319a6ad7ebe1c9e1b5e2ce25588d7b1a37fd6c5417653521fc73f1f42eb043d0ee6fcd645aa92b8f305d726273b4
- SSDEEP 1536:Ro4NPCKLbqoYkbpplW9YoUsxXzbcouNhj2ZszsWuKcdJU19aB89p:RoUCWbBNpplToUs1uNhj25LJU/aB89p
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll
- Size 273B
- SHA256 5f3c80056c7b1104c15d6fee49dac07e665c6ffd0795ad486803641ed619c529
- MD5 a5b509a3fb95cc3c8d89cd39fc2a30fb
- SHA1 5aff4266a9c0f2af440f28aa865cebc5ddb9cd5c
- SHA512 3cc58d989c461a04f29acbfe03ed05f970b3b3e97e6819962fc5c853f55bce7f7aba0544a712e3a45ee52ab31943c898f6b3684d755b590e3e961ae5ecd1edb9
- MD5 SHA1 SHA512