Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-03-2024 03:10
Static task
static1
Behavioral task
behavioral1
Sample
e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Resource
win10v2004-20240226-en
General
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Target
e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
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Size
463KB
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MD5
9987897aaaaf01d04b9377723f1fdd1d
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SHA1
8cfc69dae7ce0421f183b40573a3060797687bff
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SHA256
e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3
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SHA512
12b6966c45c9aeb3b7486ae969d4c5e0c56dcf3fa48cb9a772ddcf1666f759e8cb9eb498484d5910c17c2bcb616d838fbf877eece8a08ffff0a8dc49bdca9941
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SSDEEP
12288:3CXF+TAHqAZJgp+8uwIeuWtaGAxpmkUt5aCOgRFdXg70WhEDAAAAAAAAAAAAAAAM:3qF+TAHqAopTuBkaLHmkUXPdLgYiEDA0
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.noscoegypt.com - Port:
587 - Username:
[email protected] - Password:
HR2023%%Nosco
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/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2884-22-0x00000000046F0000-0x0000000004730000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
resource yara_rule behavioral1/memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 5 IoCs
resource yara_rule behavioral1/memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender behavioral1/memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender -
Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
resource yara_rule behavioral1/memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients behavioral1/memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables with potential process hoocking 5 IoCs
resource yara_rule behavioral1/memory/2884-9-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2884-11-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2884-15-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2884-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2884-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
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-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2440 set thread context of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2884 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 2884 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2884 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 PID 2440 wrote to memory of 2884 2440 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe 28 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"C:\Users\Admin\AppData\Local\Temp\e8d481924c090333dd7e0c1f9b3eca1711bbc3317796f8b30a5d29dab64aaee3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2884
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