Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-10-2024 18:56
Static task
static1
Behavioral task
behavioral1
Sample
296082809/296082809.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
296082809/296082809.exe
Resource
win10v2004-20241007-en
General
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Target
296082809/296082809.exe
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Size
344KB
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MD5
5af51fc97f4d1f73e0c9c5dad320d790
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SHA1
f4cc96d4fed5be88d6f5c99c84a40e4f885ca668
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SHA256
8f932a1a7d2e52db954b69678546a6481e9a68cf216d09f951bec33cb609008c
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SHA512
d157cb87d18acc0e96f839a9557cb0dec25ba9c18564841549c45b470f4afcecedbabb11b443f0211d4e8665f34ad3908172f2e74090f3aa0af9fbc2ade7f257
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SSDEEP
6144:PaJcibn+MKpGokPZi6siCNhCAWgn9JO2ceZqAENnMfFAGZUbO:SJcE+MKpGlwXJsAWg9YiZqAENn+F
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
#Euro123 - 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 3 IoCs
resource yara_rule behavioral1/memory/796-3-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/796-5-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/796-7-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 7 freegeoip.app 4 checkip.dyndns.org 6 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2516 set thread context of 796 2516 296082809.exe 32 -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 296082809.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 796 MSBuild.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2516 296082809.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 796 MSBuild.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2516 wrote to memory of 796 2516 296082809.exe 32 PID 2516 wrote to memory of 796 2516 296082809.exe 32 PID 2516 wrote to memory of 796 2516 296082809.exe 32 PID 2516 wrote to memory of 796 2516 296082809.exe 32 PID 2516 wrote to memory of 796 2516 296082809.exe 32 PID 796 wrote to memory of 1296 796 MSBuild.exe 33 PID 796 wrote to memory of 1296 796 MSBuild.exe 33 PID 796 wrote to memory of 1296 796 MSBuild.exe 33 PID 796 wrote to memory of 1296 796 MSBuild.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe"C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\296082809\296082809.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:796 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5523⤵
- System Location Discovery: System Language Discovery
PID:1296
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