Analysis
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max time kernel
166s -
max time network
176s -
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 05:37
Static task
static1
Behavioral task
behavioral1
Sample
08823197d8b40df8b8926f8e7720d84d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
08823197d8b40df8b8926f8e7720d84d.exe
Resource
win10v2004-20231215-en
General
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Target
08823197d8b40df8b8926f8e7720d84d.exe
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Size
499KB
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MD5
08823197d8b40df8b8926f8e7720d84d
-
SHA1
1bb7458dff5b33c00baccee1f1f3b592c514e75b
-
SHA256
54c07a8dbda4527039a17994432efc6ad9e56d0c305694d33f60f1ce7c26b507
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SHA512
268121dc717f233ecf59bb00caa664003aeede4e841cc8583fa3d5343b6340bd439c7d8ea1eb3467612e830bdcf3e0953f2d807a05091cee0574526de045263a
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SSDEEP
12288:2cneg7Mx3GAOly3wObHGBuFlwmHUOSKcUcF5:kIe2AOswObmY0FpF
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
netjul.shop - Port:
587 - Username:
[email protected] - Password:
uyJ^N,k+FfUN - Email To:
[email protected]
Signatures
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Detect ZGRat V1 34 IoCs
Processes:
resource yara_rule behavioral2/memory/4492-15-0x0000000007FD0000-0x0000000008056000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-16-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-19-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-17-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-21-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-23-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-27-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-29-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-31-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-25-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-35-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-37-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-53-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-61-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-63-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-65-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-67-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-71-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-79-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-77-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-75-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-73-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-69-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-59-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-57-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-55-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-51-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-49-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-47-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-45-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-43-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-41-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-39-0x0000000007FD0000-0x0000000008051000-memory.dmp family_zgrat_v1 behavioral2/memory/4492-33-0x0000000007FD0000-0x0000000008051000-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/4092-2509-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
08823197d8b40df8b8926f8e7720d84d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\chrom\\chrome.exe\"" 08823197d8b40df8b8926f8e7720d84d.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.
Processes:
flow ioc 130 checkip.dyndns.org 132 freegeoip.app 133 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
Processes:
08823197d8b40df8b8926f8e7720d84d.exedescription pid process target process PID 4492 set thread context of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4072 4092 WerFault.exe 08823197d8b40df8b8926f8e7720d84d.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
08823197d8b40df8b8926f8e7720d84d.exe08823197d8b40df8b8926f8e7720d84d.exepid process 4492 08823197d8b40df8b8926f8e7720d84d.exe 4492 08823197d8b40df8b8926f8e7720d84d.exe 4092 08823197d8b40df8b8926f8e7720d84d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
08823197d8b40df8b8926f8e7720d84d.exe08823197d8b40df8b8926f8e7720d84d.exedescription pid process Token: SeDebugPrivilege 4492 08823197d8b40df8b8926f8e7720d84d.exe Token: SeDebugPrivilege 4092 08823197d8b40df8b8926f8e7720d84d.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
08823197d8b40df8b8926f8e7720d84d.exedescription pid process target process PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe PID 4492 wrote to memory of 4092 4492 08823197d8b40df8b8926f8e7720d84d.exe 08823197d8b40df8b8926f8e7720d84d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08823197d8b40df8b8926f8e7720d84d.exe"C:\Users\Admin\AppData\Local\Temp\08823197d8b40df8b8926f8e7720d84d.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\08823197d8b40df8b8926f8e7720d84d.exeC:\Users\Admin\AppData\Local\Temp\08823197d8b40df8b8926f8e7720d84d.exe2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4092 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4092 -s 13723⤵
- Program crash
PID:4072
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4092 -ip 40921⤵PID:4368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\08823197d8b40df8b8926f8e7720d84d.exe.log
Filesize1KB
MD57ebe314bf617dc3e48b995a6c352740c
SHA1538f643b7b30f9231a3035c448607f767527a870
SHA25648178f884b8a4dd96e330b210b0530667d9473a7629fc6b4ad12b614bf438ee8
SHA5120ba9d8f4244c15285e254d27b4bff7c49344ff845c48bc0bf0d8563072fab4d6f7a6abe6b6742e8375a08e9a3b3e5d5dc4937ab428dbe2dd8e62892fda04507e