Analysis
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max time kernel
142s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08/10/2022, 11:56
Static task
static1
Behavioral task
behavioral1
Sample
6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe
Resource
win10v2004-20220812-en
General
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Target
6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe
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Size
378KB
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MD5
06d3e436b5287852e016eef334563a6e
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SHA1
1739150ad436cb1d35f0d3f678a116bd2ff527a5
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SHA256
6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d
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SHA512
dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200
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SSDEEP
3072:eIBhZwrWD+P64TD42sMXwugPpKECSjwnUROpqWtjIbXpaPaQb3uGP66bOSlpNPxd:1iaDP4TDeMXwJKcKtOXp8aQaGTRN8jz
Malware Config
Extracted
amadey
3.08
185.215.113.15/Lkb2dxj3/index.php
Signatures
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Detect Amadey credential stealer module 2 IoCs
resource yara_rule behavioral2/files/0x000a000000022e29-149.dat amadey_cred_module behavioral2/files/0x000a000000022e29-150.dat amadey_cred_module -
Blocklisted process makes network request 1 IoCs
flow pid Process 45 2644 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 380 ftewk.exe 4288 ftewk.exe 3268 ftewk.exe -
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation ftewk.exe -
Loads dropped DLL 1 IoCs
pid Process 2644 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-1-5-21-2629973501-4017243118-3254762364-1000\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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Program crash 3 IoCs
pid pid_target Process procid_target 4956 828 WerFault.exe 82 3128 4288 WerFault.exe 98 3800 3268 WerFault.exe 102 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 400 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2644 rundll32.exe 2644 rundll32.exe 2644 rundll32.exe 2644 rundll32.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 828 wrote to memory of 380 828 6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe 83 PID 828 wrote to memory of 380 828 6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe 83 PID 828 wrote to memory of 380 828 6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe 83 PID 380 wrote to memory of 4384 380 ftewk.exe 87 PID 380 wrote to memory of 4384 380 ftewk.exe 87 PID 380 wrote to memory of 4384 380 ftewk.exe 87 PID 380 wrote to memory of 400 380 ftewk.exe 89 PID 380 wrote to memory of 400 380 ftewk.exe 89 PID 380 wrote to memory of 400 380 ftewk.exe 89 PID 4384 wrote to memory of 1776 4384 cmd.exe 90 PID 4384 wrote to memory of 1776 4384 cmd.exe 90 PID 4384 wrote to memory of 1776 4384 cmd.exe 90 PID 380 wrote to memory of 2644 380 ftewk.exe 101 PID 380 wrote to memory of 2644 380 ftewk.exe 101 PID 380 wrote to memory of 2644 380 ftewk.exe 101 -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe"C:\Users\Admin\AppData\Local\Temp\6acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe"C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe"2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:380 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bce0e07065\3⤵
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\bce0e07065\4⤵PID:1776
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ftewk.exe /TR "C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe" /F3⤵
- Creates scheduled task(s)
PID:400
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\110809d565579c\cred.dll, Main3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:2644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 11122⤵
- Program crash
PID:4956
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 828 -ip 8281⤵PID:4316
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C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exeC:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe1⤵
- Executes dropped EXE
PID:4288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4288 -s 4962⤵
- Program crash
PID:3128
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4288 -ip 42881⤵PID:3648
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C:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exeC:\Users\Admin\AppData\Local\Temp\bce0e07065\ftewk.exe1⤵
- Executes dropped EXE
PID:3268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 5002⤵
- Program crash
PID:3800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 3268 -ip 32681⤵PID:2376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
378KB
MD506d3e436b5287852e016eef334563a6e
SHA11739150ad436cb1d35f0d3f678a116bd2ff527a5
SHA2566acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d
SHA512dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200
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Filesize
378KB
MD506d3e436b5287852e016eef334563a6e
SHA11739150ad436cb1d35f0d3f678a116bd2ff527a5
SHA2566acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d
SHA512dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200
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Filesize
378KB
MD506d3e436b5287852e016eef334563a6e
SHA11739150ad436cb1d35f0d3f678a116bd2ff527a5
SHA2566acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d
SHA512dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200
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Filesize
378KB
MD506d3e436b5287852e016eef334563a6e
SHA11739150ad436cb1d35f0d3f678a116bd2ff527a5
SHA2566acd69064a887eef60ce43bf1e01de89a83f0b30a674f91e76dd9a37dd9ed83d
SHA512dadec4a57a4956d5da69c9eaeabe583a2aea58d0dc2e9ee536ecccdf9e0d73128ece199cbab57c56511be4eae6536ed8bd48fd6e6763f45a85c0587017914200
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Filesize
126KB
MD5e507e6d6e53146d7c7d7560845d7b51c
SHA112dfec1df517037846dea8044a0edc409b790a13
SHA256e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313
SHA512f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e
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Filesize
126KB
MD5e507e6d6e53146d7c7d7560845d7b51c
SHA112dfec1df517037846dea8044a0edc409b790a13
SHA256e49833410fea53f166523cc960fc7d60ddfcf60d0fc2024e68dbabab27ce8313
SHA512f81d8232ea61e94dc139eccd2f9246727eb569776f9bef8e25bbb4d7abe2b796ea740ccffaf1b2dd7a01e9dddb51180ca12e563ff4e7a2604f4503ebeed0d29e