Analysis
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max time kernel
203s -
max time network
207s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2023 13:10
Static task
static1
Behavioral task
behavioral1
Sample
20bde084ebce282d2d6d5231b7192326.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
20bde084ebce282d2d6d5231b7192326.exe
Resource
win10v2004-20231215-en
General
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Target
20bde084ebce282d2d6d5231b7192326.exe
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Size
580KB
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MD5
20bde084ebce282d2d6d5231b7192326
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SHA1
0005e2cb39f8aa59be8d6d44164599c8d1399e6f
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SHA256
7451edf523840eca44a28bd6010f37841075876e18157c2e1d2dda72d2858826
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SHA512
8127bee68d41f0d15c348c3fbe4f24208d0dfff512e6cd61d7947e07b7110388d86b292aac41581b5902ab7069eb01e709a5bdb1e4f910c7a06f0d17e6fc93de
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SSDEEP
12288:tAywCQeaJfOnmJx2n5qjIR9zo7STz5qCfnbsvMHsJVU5IY8O8eYWZbls:uefvo4vjA
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aMfYdLX3 - Email To:
[email protected]
Signatures
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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4264-9-0x0000000005350000-0x0000000005366000-memory.dmp family_zgrat_v1 -
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3160-11-0x0000000000400000-0x0000000000424000-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.
Processes:
flow ioc 87 checkip.dyndns.org 91 freegeoip.app 92 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
20bde084ebce282d2d6d5231b7192326.exedescription pid process target process PID 4264 set thread context of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2352 3160 WerFault.exe 20bde084ebce282d2d6d5231b7192326.exe 2432 3160 WerFault.exe 20bde084ebce282d2d6d5231b7192326.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
20bde084ebce282d2d6d5231b7192326.exepid process 3160 20bde084ebce282d2d6d5231b7192326.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
20bde084ebce282d2d6d5231b7192326.exedescription pid process Token: SeDebugPrivilege 3160 20bde084ebce282d2d6d5231b7192326.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
20bde084ebce282d2d6d5231b7192326.exe20bde084ebce282d2d6d5231b7192326.exedescription pid process target process PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 4264 wrote to memory of 3160 4264 20bde084ebce282d2d6d5231b7192326.exe 20bde084ebce282d2d6d5231b7192326.exe PID 3160 wrote to memory of 2352 3160 20bde084ebce282d2d6d5231b7192326.exe WerFault.exe PID 3160 wrote to memory of 2352 3160 20bde084ebce282d2d6d5231b7192326.exe WerFault.exe PID 3160 wrote to memory of 2352 3160 20bde084ebce282d2d6d5231b7192326.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4264 -
C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"C:\Users\Admin\AppData\Local\Temp\20bde084ebce282d2d6d5231b7192326.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 18203⤵
- Program crash
PID:2352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 18203⤵
- Program crash
PID:2432
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3160 -ip 31601⤵PID:4996