Analysis
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max time kernel
128s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
06/12/2022, 14:47
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
General
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Target
file.exe
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Size
416KB
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MD5
d1ea7c87dedd4ba5b8a64f1eccd843ca
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SHA1
09e69c0da29abc3e22eb5dd71a0e2529e2c73278
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SHA256
98ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
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SHA512
216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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SSDEEP
6144:BinAGPLrTju+Ot/WCpoznJhrLBryigsAbPMk:BaAsHXu+io9hrNryz
Malware Config
Extracted
amadey
3.50
62.204.41.6/p9cWxH/index.php
Signatures
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Detect Amadey credential stealer module 6 IoCs
resource yara_rule behavioral1/files/0x00070000000126d1-84.dat amadey_cred_module behavioral1/files/0x00070000000126d1-85.dat amadey_cred_module behavioral1/files/0x00070000000126d1-88.dat amadey_cred_module behavioral1/memory/1924-89-0x0000000000180000-0x00000000001A4000-memory.dmp amadey_cred_module behavioral1/files/0x00070000000126d1-87.dat amadey_cred_module behavioral1/files/0x00070000000126d1-86.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 5 1924 rundll32.exe -
Executes dropped EXE 3 IoCs
pid Process 928 gntuud.exe 1828 gntuud.exe 1456 gntuud.exe -
Loads dropped DLL 6 IoCs
pid Process 1728 file.exe 1728 file.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1676 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe 1924 rundll32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 1728 wrote to memory of 928 1728 file.exe 28 PID 1728 wrote to memory of 928 1728 file.exe 28 PID 1728 wrote to memory of 928 1728 file.exe 28 PID 1728 wrote to memory of 928 1728 file.exe 28 PID 928 wrote to memory of 1676 928 gntuud.exe 29 PID 928 wrote to memory of 1676 928 gntuud.exe 29 PID 928 wrote to memory of 1676 928 gntuud.exe 29 PID 928 wrote to memory of 1676 928 gntuud.exe 29 PID 1512 wrote to memory of 1828 1512 taskeng.exe 34 PID 1512 wrote to memory of 1828 1512 taskeng.exe 34 PID 1512 wrote to memory of 1828 1512 taskeng.exe 34 PID 1512 wrote to memory of 1828 1512 taskeng.exe 34 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 928 wrote to memory of 1924 928 gntuud.exe 35 PID 1512 wrote to memory of 1456 1512 taskeng.exe 36 PID 1512 wrote to memory of 1456 1512 taskeng.exe 36 PID 1512 wrote to memory of 1456 1512 taskeng.exe 36 PID 1512 wrote to memory of 1456 1512 taskeng.exe 36 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe" /F3⤵
- Creates scheduled task(s)
PID:1676
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\cred64.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1924
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C:\Windows\system32\taskeng.exetaskeng.exe {B25C9863-8B19-495C-BA0B-C4F9651D8148} S-1-5-21-3406023954-474543476-3319432036-1000:VUIIVLGQ\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exeC:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe2⤵
- Executes dropped EXE
PID:1828
-
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C:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exeC:\Users\Admin\AppData\Local\Temp\99e342142d\gntuud.exe2⤵
- Executes dropped EXE
PID:1456
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
126KB
MD598cc0f811ad5ff43fedc262961002498
SHA137e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA25662d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
SHA512d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
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Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
416KB
MD5d1ea7c87dedd4ba5b8a64f1eccd843ca
SHA109e69c0da29abc3e22eb5dd71a0e2529e2c73278
SHA25698ec5e3780c99c97c3928fbc36f5ab0ab52b3aeda7b84e73be392c64619ee63c
SHA512216fbc0e0cd3f9705df91e5b3c21abde27811f67a237e5e5f11a670958826381580e1772531f9189183cb4fcb15c75655e23ccefb1e26d90a9acd3e41c383ebb
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Filesize
126KB
MD598cc0f811ad5ff43fedc262961002498
SHA137e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA25662d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
SHA512d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
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Filesize
126KB
MD598cc0f811ad5ff43fedc262961002498
SHA137e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA25662d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
SHA512d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
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Filesize
126KB
MD598cc0f811ad5ff43fedc262961002498
SHA137e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA25662d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
SHA512d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1
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Filesize
126KB
MD598cc0f811ad5ff43fedc262961002498
SHA137e48635fcef35c0b3db3c1f0c35833899eb53d8
SHA25662d5b300b911a022c5c146ea010769cd0c2fdcc86aba7e5be25aff1f799220be
SHA512d2ae90628acf92c6f7d176a4c866a0b6a6cfcfd722f0aec89cb48afead4318311c3ca95fe6865ac254b601b70ef5f289a35f4b26fba67a4c9b3cc5e68c7bf9c1