Analysis
- max time kernel
142s - max time network
148s - 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, 04:36
Behavioral task
behavioral1
Sample
8585c424e0cb619f3b4bd487ddb61985.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target 8585c424e0cb619f3b4bd487ddb61985.exe
- Size 219KB
- Sample230930-e78xbsgg5y
- SHA256 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- 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-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation explothe.exe Key value queried \REGISTRY\USER\S-1-5-21-1926387074-3400613176-3566796709-1000\Control Panel\International\Geo\Nation 8585c424e0cb619f3b4bd487ddb61985.exe - Executes dropped EXE 3 IoCs
pid Process 2412 explothe.exe 4616 explothe.exe 3016 explothe.exe - Loads dropped DLL 1 IoCs
pid Process 3996 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 568 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 4424 wrote to memory of 2412 4424 8585c424e0cb619f3b4bd487ddb61985.exe 86 PID 4424 wrote to memory of 2412 4424 8585c424e0cb619f3b4bd487ddb61985.exe 86 PID 4424 wrote to memory of 2412 4424 8585c424e0cb619f3b4bd487ddb61985.exe 86 PID 2412 wrote to memory of 568 2412 explothe.exe 87 PID 2412 wrote to memory of 568 2412 explothe.exe 87 PID 2412 wrote to memory of 568 2412 explothe.exe 87 PID 2412 wrote to memory of 4772 2412 explothe.exe 89 PID 2412 wrote to memory of 4772 2412 explothe.exe 89 PID 2412 wrote to memory of 4772 2412 explothe.exe 89 PID 4772 wrote to memory of 348 4772 cmd.exe 91 PID 4772 wrote to memory of 348 4772 cmd.exe 91 PID 4772 wrote to memory of 348 4772 cmd.exe 91 PID 4772 wrote to memory of 2440 4772 cmd.exe 92 PID 4772 wrote to memory of 2440 4772 cmd.exe 92 PID 4772 wrote to memory of 2440 4772 cmd.exe 92 PID 4772 wrote to memory of 440 4772 cmd.exe 93 PID 4772 wrote to memory of 440 4772 cmd.exe 93 PID 4772 wrote to memory of 440 4772 cmd.exe 93 PID 4772 wrote to memory of 488 4772 cmd.exe 94 PID 4772 wrote to memory of 488 4772 cmd.exe 94 PID 4772 wrote to memory of 488 4772 cmd.exe 94 PID 4772 wrote to memory of 1988 4772 cmd.exe 95 PID 4772 wrote to memory of 1988 4772 cmd.exe 95 PID 4772 wrote to memory of 1988 4772 cmd.exe 95 PID 4772 wrote to memory of 1584 4772 cmd.exe 96 PID 4772 wrote to memory of 1584 4772 cmd.exe 96 PID 4772 wrote to memory of 1584 4772 cmd.exe 96 PID 2412 wrote to memory of 3996 2412 explothe.exe 109 PID 2412 wrote to memory of 3996 2412 explothe.exe 109 PID 2412 wrote to memory of 3996 2412 explothe.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\8585c424e0cb619f3b4bd487ddb61985.exe"C:\Users\Admin\AppData\Local\Temp\8585c424e0cb619f3b4bd487ddb61985.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4424 -
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:2412 -
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:568
-
-
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:4772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:348
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵PID:2440
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-
C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵PID:440
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-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:488
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:1988
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:1584
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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:3996
-
-
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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:4616
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:3016
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 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 c509a5e414082d60be4317cee46d4e093b176da4d88871bb810aca365d62c646
- MD5 8585c424e0cb619f3b4bd487ddb61985
- SHA1 644f10b0819ecac749b17368b7bfb17ec734c19b
- SHA512 260fefc074be0b9f5acf48fa4221066a14fb691d27a2c0a959d8dc905a08b62eccaac1fbf9db98b9ce81238159e222f0fb62b68314d49117ebc8842ffaf1059c
- 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