Analysis
- max time kernel
155s - max time network
160s - 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, 16:27
Behavioral task
behavioral1
Sample
a0580871ba67c753040a4d3e0ecc4e49.exe
Resource
win7-20230831-en
6 signatures
150 seconds
General
- Target a0580871ba67c753040a4d3e0ecc4e49.exe
- Size 219KB
- Sample230930-tx3pwsfc35
- SHA256 abe398bee1f32230ebc939395ce2a7e1c959f1ac2acbc7bd281941ad53ee0836
- MD5 a0580871ba67c753040a4d3e0ecc4e49
- SHA1 29a26cac8517e531efb18723c8c801d87c069235
- SHA512 2d0cb87e05de7d583dfbff11c2a880512ad45e39dbd0a371fa391885e99e4c0c6923aae99162f4e1a2f7d5a176253fa3b6e8022c36600adc11de03c803ebf3f9
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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amadey
Version
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3.89
C2
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http://77.91.124.1/theme/index.php
Attributes
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install_dir
fefffe8cea
-
install_file
explothe.exe
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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-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation a0580871ba67c753040a4d3e0ecc4e49.exe Key value queried \REGISTRY\USER\S-1-5-21-1045988481-1457812719-2617974652-1000\Control Panel\International\Geo\Nation explothe.exe - Executes dropped EXE 1 IoCs
pid Process 864 explothe.exe - Loads dropped DLL 1 IoCs
pid Process 4592 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 2136 schtasks.exe - Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2608 wrote to memory of 864 2608 a0580871ba67c753040a4d3e0ecc4e49.exe 85 PID 2608 wrote to memory of 864 2608 a0580871ba67c753040a4d3e0ecc4e49.exe 85 PID 2608 wrote to memory of 864 2608 a0580871ba67c753040a4d3e0ecc4e49.exe 85 PID 864 wrote to memory of 2136 864 explothe.exe 86 PID 864 wrote to memory of 2136 864 explothe.exe 86 PID 864 wrote to memory of 2136 864 explothe.exe 86 PID 864 wrote to memory of 4368 864 explothe.exe 88 PID 864 wrote to memory of 4368 864 explothe.exe 88 PID 864 wrote to memory of 4368 864 explothe.exe 88 PID 4368 wrote to memory of 3260 4368 cmd.exe 90 PID 4368 wrote to memory of 3260 4368 cmd.exe 90 PID 4368 wrote to memory of 3260 4368 cmd.exe 90 PID 4368 wrote to memory of 5040 4368 cmd.exe 91 PID 4368 wrote to memory of 5040 4368 cmd.exe 91 PID 4368 wrote to memory of 5040 4368 cmd.exe 91 PID 4368 wrote to memory of 2052 4368 cmd.exe 93 PID 4368 wrote to memory of 2052 4368 cmd.exe 93 PID 4368 wrote to memory of 2052 4368 cmd.exe 93 PID 4368 wrote to memory of 1056 4368 cmd.exe 95 PID 4368 wrote to memory of 1056 4368 cmd.exe 95 PID 4368 wrote to memory of 1056 4368 cmd.exe 95 PID 4368 wrote to memory of 2988 4368 cmd.exe 94 PID 4368 wrote to memory of 2988 4368 cmd.exe 94 PID 4368 wrote to memory of 2988 4368 cmd.exe 94 PID 4368 wrote to memory of 3168 4368 cmd.exe 96 PID 4368 wrote to memory of 3168 4368 cmd.exe 96 PID 4368 wrote to memory of 3168 4368 cmd.exe 96 PID 864 wrote to memory of 4592 864 explothe.exe 109 PID 864 wrote to memory of 4592 864 explothe.exe 109 PID 864 wrote to memory of 4592 864 explothe.exe 109
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0580871ba67c753040a4d3e0ecc4e49.exe"C:\Users\Admin\AppData\Local\Temp\a0580871ba67c753040a4d3e0ecc4e49.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2608 -
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:864 -
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:2136
-
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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:4368 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:3260
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵PID:5040
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵PID:2052
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵PID:2988
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:1056
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵PID:3168
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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:4592
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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 abe398bee1f32230ebc939395ce2a7e1c959f1ac2acbc7bd281941ad53ee0836
- MD5 a0580871ba67c753040a4d3e0ecc4e49
- SHA1 29a26cac8517e531efb18723c8c801d87c069235
- SHA512 2d0cb87e05de7d583dfbff11c2a880512ad45e39dbd0a371fa391885e99e4c0c6923aae99162f4e1a2f7d5a176253fa3b6e8022c36600adc11de03c803ebf3f9
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 abe398bee1f32230ebc939395ce2a7e1c959f1ac2acbc7bd281941ad53ee0836
- MD5 a0580871ba67c753040a4d3e0ecc4e49
- SHA1 29a26cac8517e531efb18723c8c801d87c069235
- SHA512 2d0cb87e05de7d583dfbff11c2a880512ad45e39dbd0a371fa391885e99e4c0c6923aae99162f4e1a2f7d5a176253fa3b6e8022c36600adc11de03c803ebf3f9
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 abe398bee1f32230ebc939395ce2a7e1c959f1ac2acbc7bd281941ad53ee0836
- MD5 a0580871ba67c753040a4d3e0ecc4e49
- SHA1 29a26cac8517e531efb18723c8c801d87c069235
- SHA512 2d0cb87e05de7d583dfbff11c2a880512ad45e39dbd0a371fa391885e99e4c0c6923aae99162f4e1a2f7d5a176253fa3b6e8022c36600adc11de03c803ebf3f9
- 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