Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
09-05-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Resource
win10v2004-20240508-en
General
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Target
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
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Size
491KB
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MD5
1aa85e7264a5b41dea1dc1347c21c6e4
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SHA1
0673529b1f6635f1d6bf652f78bd95b615a7fc62
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SHA256
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
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SHA512
05e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62
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SSDEEP
12288:pyQHwt3dGClR6NsJw0lp1BUiFJx75otHbHc:Gt3MCwsJwgPx75c
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.lubentech.com - Port:
587 - Username:
[email protected] - Password:
hamid@1349 - Email To:
[email protected]
https://scratchdreams.tk
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2640-29-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-27-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-24-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2640-29-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2640-27-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2640-24-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables with potential process hoocking 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2640-29-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2640-27-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2640-24-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2640-20-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook behavioral1/memory/2640-18-0x0000000000400000-0x0000000000426000-memory.dmp INDICATOR_SUSPICIOUS_EXE_DotNetProcHook -
Drops startup file 2 IoCs
Processes:
Powershell.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe Powershell.exe -
Executes dropped EXE 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Loads dropped DLL 6 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exeWerFault.exepid process 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 1704 WerFault.exe 1704 WerFault.exe 1704 WerFault.exe 1704 WerFault.exe 1704 WerFault.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process target process PID 2820 set thread context of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1704 2640 WerFault.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Powershell.exe8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exepid process 2884 Powershell.exe 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Powershell.exe8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process Token: SeDebugPrivilege 2884 Powershell.exe Token: SeDebugPrivilege 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exedescription pid process target process PID 2820 wrote to memory of 2884 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 2820 wrote to memory of 2884 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 2820 wrote to memory of 2884 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 2820 wrote to memory of 2884 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe Powershell.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2820 wrote to memory of 2640 2820 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe PID 2640 wrote to memory of 1704 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe WerFault.exe PID 2640 wrote to memory of 1704 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe WerFault.exe PID 2640 wrote to memory of 1704 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe WerFault.exe PID 2640 wrote to memory of 1704 2640 8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2820 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\skype.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"C:\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 10963⤵
- Loads dropped DLL
- Program crash
PID:1704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\8a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9.exe
Filesize491KB
MD51aa85e7264a5b41dea1dc1347c21c6e4
SHA10673529b1f6635f1d6bf652f78bd95b615a7fc62
SHA2568a3d0e96ab670914b932cdd86254db25e5e45c5f6a540e331bdc9370863542d9
SHA51205e126fd810007191ddf41aaf85ae521d2d0303fe26a56aff82c420238beb329b40436252873f970038144a239d44d8c29b428dda09835ba1341d6b6b1e0fa62