Analysis
- max time kernel
143s - max time network
157s - 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, 07:22
Behavioral task
behavioral1
Sample
12a21b562abff71edcd897645a8cd0cd.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target 12a21b562abff71edcd897645a8cd0cd.exe
- Size 219KB
- Sample230930-h6757aba86
- SHA256 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
amadey
Version
-
3.89
C2
-
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-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation 12a21b562abff71edcd897645a8cd0cd.exe Key value queried \REGISTRY\USER\S-1-5-21-3027552071-446050021-1254071215-1000\Control Panel\International\Geo\Nation explothe.exe - Executes dropped EXE 3 IoCs
pid Process 4968 explothe.exe 2676 explothe.exe 4988 explothe.exe - Loads dropped DLL 1 IoCs
pid Process 5000 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 2384 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4224 wrote to memory of 4968 4224 12a21b562abff71edcd897645a8cd0cd.exe 86 PID 4224 wrote to memory of 4968 4224 12a21b562abff71edcd897645a8cd0cd.exe 86 PID 4224 wrote to memory of 4968 4224 12a21b562abff71edcd897645a8cd0cd.exe 86 PID 4968 wrote to memory of 2384 4968 explothe.exe 87 PID 4968 wrote to memory of 2384 4968 explothe.exe 87 PID 4968 wrote to memory of 2384 4968 explothe.exe 87 PID 4968 wrote to memory of 3896 4968 explothe.exe 89 PID 4968 wrote to memory of 3896 4968 explothe.exe 89 PID 4968 wrote to memory of 3896 4968 explothe.exe 89 PID 3896 wrote to memory of 688 3896 cmd.exe 91 PID 3896 wrote to memory of 688 3896 cmd.exe 91 PID 3896 wrote to memory of 688 3896 cmd.exe 91 PID 3896 wrote to memory of 4604 3896 cmd.exe 92 PID 3896 wrote to memory of 4604 3896 cmd.exe 92 PID 3896 wrote to memory of 4604 3896 cmd.exe 92 PID 3896 wrote to memory of 1896 3896 cmd.exe 93 PID 3896 wrote to memory of 1896 3896 cmd.exe 93 PID 3896 wrote to memory of 1896 3896 cmd.exe 93 PID 3896 wrote to memory of 3860 3896 cmd.exe 94 PID 3896 wrote to memory of 3860 3896 cmd.exe 94 PID 3896 wrote to memory of 3860 3896 cmd.exe 94 PID 3896 wrote to memory of 1208 3896 cmd.exe 95 PID 3896 wrote to memory of 1208 3896 cmd.exe 95 PID 3896 wrote to memory of 1208 3896 cmd.exe 95 PID 3896 wrote to memory of 4632 3896 cmd.exe 96 PID 3896 wrote to memory of 4632 3896 cmd.exe 96 PID 3896 wrote to memory of 4632 3896 cmd.exe 96 PID 4968 wrote to memory of 5000 4968 explothe.exe 115 PID 4968 wrote to memory of 5000 4968 explothe.exe 115 PID 4968 wrote to memory of 5000 4968 explothe.exe 115
Processes
-
C:\Users\Admin\AppData\Local\Temp\12a21b562abff71edcd897645a8cd0cd.exe"C:\Users\Admin\AppData\Local\Temp\12a21b562abff71edcd897645a8cd0cd.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4224 -
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:4968 -
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:2384
-
-
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:3896 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:688
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵PID:4604
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-
C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵PID:1896
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-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3860
-
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:1208
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:4632
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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:5000
-
-
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:2676
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:4988
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 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 35fb345cc29f78ae45bcecad14f0a2803c407ae2b9db2e734435a75ccc84aafc
- MD5 12a21b562abff71edcd897645a8cd0cd
- SHA1 6278c52d41f61ddd3317a405784f6a7b0f933b44
- SHA512 7440c759fc846d879a25a9b0a996ce0a0f43a95e6d5a6ce96d3c426487f4fd37cab4985fdbd9d714beb9fcc1de27aa38e7609014e63655d87067708859616d32
- 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