Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-10-2024 06:53
Static task
static1
Behavioral task
behavioral1
Sample
P.O 23876943.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
P.O 23876943.exe
Resource
win10v2004-20241007-en
General
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Target
P.O 23876943.exe
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Size
666KB
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MD5
63cbf77b6342a627ca96c0e5021794a4
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SHA1
d7521e19982d54cf17ac513d606307a89a881b31
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SHA256
f82c03c2fb967d594b083b5c743270a4f4306ddf2f90e28b39e8e56911ad915e
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SHA512
2e95f7b697ef572269848607a01fa2def29d35b80bb5eac24db6f7bfaba756b6b0ef3e6c0658e78ac4ad0e68a795d6891fd04ae9c0a142047e1b5f47394d9860
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SSDEEP
12288:NnqdP4PBPtSJzH2afTHx/ErEgFTl3UMZuWzVWW:4EBQxWafTHhErPTKM4WzwW
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
Blessings16 - 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/332-7-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/332-13-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/332-11-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/332-8-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger behavioral1/memory/332-15-0x0000000000400000-0x0000000000448000-memory.dmp family_snakekeylogger -
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 6 freegeoip.app 7 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1836 set thread context of 332 1836 P.O 23876943.exe 31 -
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 P.O 23876943.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language P.O 23876943.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 332 P.O 23876943.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 332 P.O 23876943.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 1836 wrote to memory of 332 1836 P.O 23876943.exe 31 PID 332 wrote to memory of 2652 332 P.O 23876943.exe 32 PID 332 wrote to memory of 2652 332 P.O 23876943.exe 32 PID 332 wrote to memory of 2652 332 P.O 23876943.exe 32 PID 332 wrote to memory of 2652 332 P.O 23876943.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe"C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Users\Admin\AppData\Local\Temp\P.O 23876943.exe"{path}"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:332 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 5763⤵
- System Location Discovery: System Language Discovery
PID:2652
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