Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
27-06-2024 01:17
Static task
static1
Behavioral task
behavioral1
Sample
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
Resource
win10v2004-20240508-en
General
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Target
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
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Size
521KB
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MD5
798917173088921d8ba248e941690e11
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SHA1
88fd67eaf675f2db3e2ad9143bce6d8d3713835c
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SHA256
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9
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SHA512
48947b6e3ab56a83220137b3ec4a5cefaa03474affdc521642bf4a4e1a81da0d43730af54c7c01e2aeb86555ffbb5a95cfe2c1ea58b99e6dc940420e49793116
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SSDEEP
6144:cTVFZInd6Xcfg9UYkn08VxTKv6Io8/i2qvv+bGnJ3GUzF+TgtGim/hImg6pod:c5kndm/knzLKvFo8nqv2iJHtUimOtLd
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
valleycountysar.org - Port:
26 - Username:
[email protected] - Password:
i~~Ga+6_-~V*
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2388-24-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/2388-21-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/2388-17-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/2388-16-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/2388-11-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger behavioral1/memory/2388-9-0x0000000000080000-0x00000000000A6000-memory.dmp family_snakekeylogger -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription pid process target process PID 2436 set thread context of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exepid process 2388 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 2388 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription pid process Token: SeDebugPrivilege 2388 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription pid process target process PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe PID 2436 wrote to memory of 2388 2436 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
outlook_office_path 1 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe -
outlook_win_path 1 IoCs
Processes:
4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"C:\Users\Admin\AppData\Local\Temp\4e415619e7c0afc2f2e58deb353a682795353f0bea3d0b0498d8ddc5c1da6af9.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2388-11-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-9-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-16-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2388-17-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-7-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-24-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-21-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-28-0x00000000742B0000-0x000000007499E000-memory.dmpFilesize
6.9MB
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memory/2388-26-0x00000000742B0000-0x000000007499E000-memory.dmpFilesize
6.9MB
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memory/2388-6-0x0000000000080000-0x00000000000A6000-memory.dmpFilesize
152KB
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memory/2388-25-0x00000000742B0000-0x000000007499E000-memory.dmpFilesize
6.9MB
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memory/2436-0-0x00000000742BE000-0x00000000742BF000-memory.dmpFilesize
4KB
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memory/2436-1-0x0000000001230000-0x00000000012B8000-memory.dmpFilesize
544KB
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memory/2436-3-0x00000000742B0000-0x000000007499E000-memory.dmpFilesize
6.9MB
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memory/2436-2-0x0000000000540000-0x0000000000594000-memory.dmpFilesize
336KB
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memory/2436-27-0x00000000742B0000-0x000000007499E000-memory.dmpFilesize
6.9MB
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memory/2436-4-0x0000000000400000-0x0000000000408000-memory.dmpFilesize
32KB