Analysis
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max time kernel
87s -
max time network
92s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-10-2022 11:00
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Win32.PWSX-gen.18529.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Win32.PWSX-gen.18529.exe
Resource
win10v2004-20220901-en
General
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Target
SecuriteInfo.com.Win32.PWSX-gen.18529.exe
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Size
799KB
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MD5
03ec30b2fcd3a41d6895222e8134793c
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SHA1
5e14c6f17eab958bd0f5ce00ac37f00b0d5a198b
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SHA256
f0579298f475e4a98ec491ff10dc3bbab6ceac3b4f376a297ae03d36c177a09d
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SHA512
5d84fcd34dc17ef28225876ced435ef27480de052e8e11faece9a5f72ef1761caa4aed38b4abb890d26666d5dea993e6dc7039b1f3055c2f7cbcc88c7688e57c
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SSDEEP
12288:RK4HTN1UHBhS/PC6pJ2GpWZSsuIvOFpOspLSlu2fyLqrHF:ihSr5X8vOFUsBSlYLkHF
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
smadar.joseph@almalasers-il.com - Password:
doDHyw%0 - Email To:
smadar.joseph@almalasers-il.com
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2012-63-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2012-65-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2012-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2012-67-0x000000000042019E-mapping.dmp family_snakekeylogger behavioral1/memory/2012-69-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2012-71-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.18529.exedescription pid process target process PID 1492 set thread context of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 848 2012 WerFault.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.18529.exepid process 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.18529.exedescription pid process Token: SeDebugPrivilege 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
SecuriteInfo.com.Win32.PWSX-gen.18529.exeSecuriteInfo.com.Win32.PWSX-gen.18529.exedescription pid process target process PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 1492 wrote to memory of 2012 1492 SecuriteInfo.com.Win32.PWSX-gen.18529.exe SecuriteInfo.com.Win32.PWSX-gen.18529.exe PID 2012 wrote to memory of 848 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe WerFault.exe PID 2012 wrote to memory of 848 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe WerFault.exe PID 2012 wrote to memory of 848 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe WerFault.exe PID 2012 wrote to memory of 848 2012 SecuriteInfo.com.Win32.PWSX-gen.18529.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18529.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18529.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18529.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18529.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2012 -s 11003⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/848-73-0x0000000000000000-mapping.dmp
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memory/1492-55-0x0000000075451000-0x0000000075453000-memory.dmpFilesize
8KB
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memory/1492-56-0x0000000000590000-0x00000000005AC000-memory.dmpFilesize
112KB
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memory/1492-57-0x0000000000930000-0x000000000093C000-memory.dmpFilesize
48KB
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memory/1492-58-0x0000000005E50000-0x0000000005ECE000-memory.dmpFilesize
504KB
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memory/1492-59-0x0000000001FD0000-0x0000000001FF6000-memory.dmpFilesize
152KB
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memory/1492-54-0x0000000000100000-0x00000000001CE000-memory.dmpFilesize
824KB
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memory/2012-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-63-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-65-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-67-0x000000000042019E-mapping.dmp
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memory/2012-69-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-71-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/2012-61-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB