Analysis
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max time kernel
55s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
31-12-2022 10:34
Static task
static1
Behavioral task
behavioral1
Sample
TT Balance For USD 288,770_PDF.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
TT Balance For USD 288,770_PDF.exe
Resource
win10v2004-20220901-en
General
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Target
TT Balance For USD 288,770_PDF.exe
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Size
669KB
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MD5
45c9b934e85fbf9d9e7fb28926c5071b
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SHA1
69733a2f3acd5a62562de192fcc5b081317b535c
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SHA256
e9faa5274584e032c139a819383b077635114e8d4fbf786e61fb0205698bfd94
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SHA512
654573b7ea393763d6e6583f319e3ac7cc7e23675255f7ece407fdeaa46dfac6d6b0471ff33347f765c3b2042bbdb2854d8bde6667aa323f078b43c316fee9f4
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SSDEEP
12288:qja7XaG82rpPGfseVwUkPMPNuDFZJEAULyM6+khuaDM:ca77Je1kPMPNuxz4yHh
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
cp5ua.hyperhost.ua - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$ - Email To:
[email protected]
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/752-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/752-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/752-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/752-67-0x00000000004207FE-mapping.dmp family_snakekeylogger behavioral1/memory/752-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/752-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 1404 set thread context of 752 1404 TT Balance For USD 288,770_PDF.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 752 RegSvcs.exe 752 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 752 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 PID 1404 wrote to memory of 752 1404 TT Balance For USD 288,770_PDF.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\TT Balance For USD 288,770_PDF.exe"C:\Users\Admin\AppData\Local\Temp\TT Balance For USD 288,770_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:752
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