Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2023, 08:47
Static task
static1
Behavioral task
behavioral1
Sample
Hahza.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Hahza.exe
Resource
win10v2004-20230703-en
General
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Target
Hahza.exe
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Size
10KB
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MD5
b1553384deba6a98d1a0caa98468d0ee
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SHA1
f63e052ba7f25077d625f841241e2d2aa1ea7011
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SHA256
37840987b437459b8f5774cfd36eb5a271c61808ccfa5e4aa63b005db127f71a
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SHA512
807f89794347adbc82dac585656c62db9e0fd924e83ff7fffc28cd9f5f18c0859fbbc5c07c599fa41e40acd04bcb70651bd43714ffaf84b3c4a93bc7eba613a6
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SSDEEP
96:JG/woST6RfWsr/Kk+M1k4XpCiwe5KhBC14P3R8jleB/TA2ezNt:J6RfWsjv+M1k4XFw0Kva4P3Slc/R4
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot6631000928:AAFiCjddpMvTQX5-pktE-_9Ryd2LS01DYeE/sendMessage?chat_id=5716598986
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 2 IoCs
resource yara_rule behavioral2/memory/4152-1218-0x0000000140000000-0x0000000140022000-memory.dmp family_snakekeylogger behavioral2/memory/4152-1225-0x00000175D9940000-0x00000175D9950000-memory.dmp family_snakekeylogger -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pdf = "C:\\Users\\Admin\\AppData\\Roaming\\pdf.exe" Hahza.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 40 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2888 set thread context of 4152 2888 Hahza.exe 94 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4152 MSBuild.exe 4152 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2888 Hahza.exe Token: SeDebugPrivilege 4152 MSBuild.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2888 wrote to memory of 4152 2888 Hahza.exe 94 PID 2888 wrote to memory of 4152 2888 Hahza.exe 94 PID 2888 wrote to memory of 4152 2888 Hahza.exe 94 PID 2888 wrote to memory of 4152 2888 Hahza.exe 94 PID 2888 wrote to memory of 4152 2888 Hahza.exe 94 PID 2888 wrote to memory of 4152 2888 Hahza.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\Hahza.exe"C:\Users\Admin\AppData\Local\Temp\Hahza.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4152
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