Analysis
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max time kernel
119s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
29-10-2023 02:20
Static task
static1
Behavioral task
behavioral1
Sample
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Resource
win10v2004-20231023-en
General
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Target
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
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Size
644KB
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MD5
c6831026773fa273685bd3b584d18e6a
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SHA1
5e10090f47262a60fe3c0d2da9cf45d63bf2bf29
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SHA256
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce
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SHA512
82d74e72bf7e46fa529fcaac3f546bace51808f38cfc864712bc35c826388c0ea6e445f6aa33f917fa3cd0cf33dff814e5f80047a5e82b8027301bfe96537b2c
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SSDEEP
12288:HPkiCBMR3tzaiJmgMK8nINpJ1voXE58rWc44wkOnnehXixdn2OJLR2W9XjE1rH1Y:8irtzazvGfvoXEoWMGnezOT
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6248535023:AAEvCpw2Gs0HsAiSElW_xTdLU8K-oKbc0LU/sendMessage?chat_id=2076143622
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2612-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2612-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2612-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2612-22-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2612-24-0x0000000000400000-0x0000000000424000-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:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.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:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription pid process target process PID 1060 set thread context of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exepid process 2612 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 2612 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription pid process Token: SeDebugPrivilege 2612 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription pid process target process PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe PID 1060 wrote to memory of 2612 1060 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe -
outlook_office_path 1 IoCs
Processes:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe -
outlook_win_path 1 IoCs
Processes:
1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1861898231-3446828954-4278112889-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1060 -
C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"C:\Users\Admin\AppData\Local\Temp\1cdba11094ae2b0b93b98bff9c6714293a14cb61bbe21a5a851a08d6e89507ce.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2612