Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
23/11/2024, 19:46
Static task
static1
Behavioral task
behavioral1
Sample
d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe
Resource
win10v2004-20241007-en
General
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Target
d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe
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Size
244KB
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MD5
5b9067516c6af0b47434bfbd4796504a
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SHA1
ebb265c4582e263edcb43954a1bc4752d955d475
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SHA256
d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7
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SHA512
2ed40c3687d69817efa418f39ea408d9195531b5d8b9875e5bde569f5e941b0c17b4e83b2186b84f46b159d50b5f1559f7c94279b0a17695f694eeeca57f0776
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SSDEEP
6144:ngbDaX+pQ7uDe2bQD3g+UP/hry30vBEZTJv:nghpleCQD3g+UP/sB1
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
smtp.efinancet.shop - Port:
587 - Username:
[email protected] - Password:
EmeN]m^8=-oI - 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 5 IoCs
resource yara_rule behavioral1/memory/2676-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2676-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2676-16-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2676-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2676-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Snakekeylogger family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\note = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\office\\note.exe\"" d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe -
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 4 checkip.dyndns.org 8 freegeoip.app 9 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2488 set thread context of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 -
Program crash 1 IoCs
pid pid_target Process procid_target 2196 2676 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe Token: SeDebugPrivilege 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2488 wrote to memory of 2676 2488 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 30 PID 2676 wrote to memory of 2196 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 31 PID 2676 wrote to memory of 2196 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 31 PID 2676 wrote to memory of 2196 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 31 PID 2676 wrote to memory of 2196 2676 d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe"C:\Users\Admin\AppData\Local\Temp\d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2488 -
C:\Users\Admin\AppData\Local\Temp\d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exeC:\Users\Admin\AppData\Local\Temp\d101b7f3d7b606775eb8dfbf673b3d62f0246985c8ab2742cd0e54efbde1a3d7.exe2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 15803⤵
- Program crash
PID:2196
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