Analysis
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max time kernel
61s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
08/02/2023, 18:47
Static task
static1
Behavioral task
behavioral1
Sample
DHL SHIPPING DOCUMENT.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
DHL SHIPPING DOCUMENT.exe
Resource
win10v2004-20221111-en
General
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Target
DHL SHIPPING DOCUMENT.exe
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Size
858KB
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MD5
692e8d25de4ddeb98806f7343a3e7e19
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SHA1
654c4a56edcbb55b87ae557fdb8b6bff8d83c64c
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SHA256
f763cdb07ba3e273fe6010c36b707595684e55c8e14fe14469ce0a4d05488b75
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SHA512
016be839662e3ad37b1921ab253be34654d0acf0686a0128d6510fb7bb8bd7ade29b275a6eb0c3367eeff9245411dce59ed03c69748950233b5bddcfad47b3c6
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SSDEEP
24576:zlpDTpXwMYeyse9n06Hd+7yXn+Dl+rtVBlp:z7VwMYeysyn8mX+Dl+B7
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
shivamdevansh.com - Port:
587 - Username:
[email protected] - Password:
=BW-fBRnJV%Y
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
resource yara_rule behavioral1/memory/1400-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1400-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1400-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1400-67-0x000000000042070E-mapping.dmp family_snakekeylogger behavioral1/memory/1400-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/1400-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL SHIPPING DOCUMENT.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL SHIPPING DOCUMENT.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL SHIPPING DOCUMENT.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.
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 616 set thread context of 1400 616 DHL SHIPPING DOCUMENT.exe 28 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 616 DHL SHIPPING DOCUMENT.exe 616 DHL SHIPPING DOCUMENT.exe 1400 DHL SHIPPING DOCUMENT.exe 1400 DHL SHIPPING DOCUMENT.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 616 DHL SHIPPING DOCUMENT.exe Token: SeDebugPrivilege 1400 DHL SHIPPING DOCUMENT.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 PID 616 wrote to memory of 1400 616 DHL SHIPPING DOCUMENT.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL SHIPPING DOCUMENT.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHL SHIPPING DOCUMENT.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOCUMENT.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:616 -
C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOCUMENT.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPPING DOCUMENT.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1400
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