Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
30-11-2023 06:54
Static task
static1
Behavioral task
behavioral1
Sample
119.H36.029-Takim Conta-29-11-2023.pdf.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
119.H36.029-Takim Conta-29-11-2023.pdf.exe
Resource
win10v2004-20231127-en
General
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Target
119.H36.029-Takim Conta-29-11-2023.pdf.exe
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Size
577KB
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MD5
009a10fd65c1d1a0381878eed34e0788
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SHA1
b955284c838741c89f96bdc40b0f5d06ff7106ce
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SHA256
126f126044e4b0e1c30955f9ec9f1f7a72956af7ff274e7533575e11e78272db
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SHA512
eff107b6c3f1e6e04114473186c5312252c375cda59dc30e3fa757d755c91abc90d5e16c91bc3d1c8b652744fa08cab4054a922ef020bd5253e1a4b9f9a61e78
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SSDEEP
12288:f6copox4KSdWdblH9xrN+IW2+iaYke6G:pe5d+bl9hN+CBN1
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/2960-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2960-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2960-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2960-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2960-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2960-20-0x0000000004900000-0x0000000004940000-memory.dmp family_snakekeylogger behavioral1/memory/2960-23-0x0000000004900000-0x0000000004940000-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:
119.H36.029-Takim Conta-29-11-2023.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 119.H36.029-Takim Conta-29-11-2023.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 119.H36.029-Takim Conta-29-11-2023.pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 119.H36.029-Takim Conta-29-11-2023.pdf.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exedescription pid process target process PID 1456 set thread context of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe -
Suspicious behavior: EnumeratesProcesses 22 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exe119.H36.029-Takim Conta-29-11-2023.pdf.exepid process 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 2960 119.H36.029-Takim Conta-29-11-2023.pdf.exe 2960 119.H36.029-Takim Conta-29-11-2023.pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exe119.H36.029-Takim Conta-29-11-2023.pdf.exedescription pid process Token: SeDebugPrivilege 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe Token: SeDebugPrivilege 2960 119.H36.029-Takim Conta-29-11-2023.pdf.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exedescription pid process target process PID 1456 wrote to memory of 2852 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2852 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2852 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2852 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe PID 1456 wrote to memory of 2960 1456 119.H36.029-Takim Conta-29-11-2023.pdf.exe 119.H36.029-Takim Conta-29-11-2023.pdf.exe -
outlook_office_path 1 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 119.H36.029-Takim Conta-29-11-2023.pdf.exe -
outlook_win_path 1 IoCs
Processes:
119.H36.029-Takim Conta-29-11-2023.pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 119.H36.029-Takim Conta-29-11-2023.pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"2⤵PID:2852
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C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"C:\Users\Admin\AppData\Local\Temp\119.H36.029-Takim Conta-29-11-2023.pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2960