Analysis
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max time kernel
154s -
max time network
192s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
28-11-2022 05:12
Static task
static1
Behavioral task
behavioral1
Sample
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe
Resource
win10v2004-20220812-en
General
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Target
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe
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Size
3.7MB
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MD5
70159b4ce9c6c87eeaea49a4fc67dffd
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SHA1
5cd1e24cc5cb7c3615b6ad3f4a6355da0d55dcfd
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SHA256
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3
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SHA512
ce3ff429fe16b4e756a4ef1673efd7f72576fbffb199637feee226173e9884a908f8db0dd63ebac92db4124bfbae6cd671ed0ec4899e67924528dec22011ff41
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SSDEEP
98304:ng56cx14Fyc6rEC/dtw4cfD88rdArHDn0H/446:g5j14FKw663fvqrHqH6
Malware Config
Signatures
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exeOUTLOOK.EXEdescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe Key opened \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUTLOOK.EXE Key queried \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUTLOOK.EXE Key queried \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 OUTLOOK.EXE -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Defender = "\"C:\\ProgramData\\adminSafe.exe\"" 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Defender = "\"C:\\ProgramData\\adminSafe.exe\"" 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe -
Drops file in System32 directory 14 IoCs
Processes:
OUTLOOK.EXEdescription ioc process File created C:\Windows\system32\perfh00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfh011.dat OUTLOOK.EXE File created C:\Windows\SysWOW64\PerfStringBackup.TMP OUTLOOK.EXE File created C:\Windows\system32\perfc009.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00A.dat OUTLOOK.EXE File created C:\Windows\system32\perfh009.dat OUTLOOK.EXE File created C:\Windows\system32\perfh010.dat OUTLOOK.EXE File created C:\Windows\system32\perfc007.dat OUTLOOK.EXE File created C:\Windows\system32\perfc00C.dat OUTLOOK.EXE File created C:\Windows\system32\perfc010.dat OUTLOOK.EXE File created C:\Windows\system32\perfc011.dat OUTLOOK.EXE File opened for modification C:\Windows\SysWOW64\PerfStringBackup.INI OUTLOOK.EXE File created C:\Windows\system32\perfh007.dat OUTLOOK.EXE File created C:\Windows\system32\perfh00C.dat OUTLOOK.EXE -
Suspicious use of SetThreadContext 1 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exedescription pid process target process PID 1276 set thread context of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe -
Drops file in Windows directory 3 IoCs
Processes:
OUTLOOK.EXEdescription ioc process File opened for modification C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE File created C:\Windows\inf\Outlook\0009\outlperf.ini OUTLOOK.EXE File created C:\Windows\inf\Outlook\outlperf.h OUTLOOK.EXE -
Processes:
OUTLOOK.EXEdescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote OUTLOOK.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" OUTLOOK.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Toolbar OUTLOOK.EXE Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\MenuExt OUTLOOK.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
OUTLOOK.EXEpid process 2036 OUTLOOK.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exepid process 1344 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe -
Suspicious behavior: GetForegroundWindowSpam 2 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exeOUTLOOK.EXEpid process 1344 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 2036 OUTLOOK.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
OUTLOOK.EXEpid process 2036 OUTLOOK.EXE 2036 OUTLOOK.EXE 2036 OUTLOOK.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
OUTLOOK.EXEpid process 2036 OUTLOOK.EXE 2036 OUTLOOK.EXE -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
OUTLOOK.EXEpid process 2036 OUTLOOK.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exedescription pid process target process PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe PID 1276 wrote to memory of 1344 1276 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe 5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe -
outlook_win_path 1 IoCs
Processes:
OUTLOOK.EXEdescription ioc process Key queried \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook OUTLOOK.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe"C:\Users\Admin\AppData\Local\Temp\5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe"C:\Users\Admin\AppData\Local\Temp\5c443e60a53a7d23095ef1a6c5454fc3d70130046b94c2540cf281a4ec58e1d3.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1344
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C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE"C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding1⤵
- Accesses Microsoft Outlook profiles
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- outlook_win_path
PID:2036