Analysis
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max time kernel
137s -
max time network
170s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 23:10
Static task
static1
Behavioral task
behavioral1
Sample
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe
Resource
win10v2004-20220812-en
General
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Target
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe
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Size
192KB
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MD5
e8c22dd3784b6217291569341a3ec9a9
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SHA1
20727ed83c2ed95130dca5f8e5cd48f37a4f4abc
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SHA256
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1
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SHA512
010a6490f4e3579c024b54dcf867f197bce17d4babc888bc74a3ee03e6c04b25634054f69340e7e089e44078341bd426b1d20cbcc7777b6c838f2ea8752544e4
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SSDEEP
3072:9ka+dKK8ZXPDHw7PrL+UsbaiSrHbyXny9CPA9ZlxFILj6:9ka+oK8ZrHw7/M2CMl1
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" msiexec.exe -
Processes:
msiexec.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" msiexec.exe -
Adds policy Run key to start application 2 TTPs 2 IoCs
Processes:
msiexec.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\1291941395 = "C:\\PROGRA~3\\msnhi.exe" msiexec.exe -
Blocklisted process makes network request 24 IoCs
Processes:
msiexec.exeflow pid process 1 2004 msiexec.exe 2 2004 msiexec.exe 3 2004 msiexec.exe 5 2004 msiexec.exe 6 2004 msiexec.exe 7 2004 msiexec.exe 8 2004 msiexec.exe 10 2004 msiexec.exe 12 2004 msiexec.exe 15 2004 msiexec.exe 16 2004 msiexec.exe 17 2004 msiexec.exe 18 2004 msiexec.exe 19 2004 msiexec.exe 20 2004 msiexec.exe 21 2004 msiexec.exe 22 2004 msiexec.exe 23 2004 msiexec.exe 24 2004 msiexec.exe 25 2004 msiexec.exe 26 2004 msiexec.exe 27 2004 msiexec.exe 28 2004 msiexec.exe 29 2004 msiexec.exe -
Disables taskbar notifications via registry modification
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Suspicious use of SetThreadContext 1 IoCs
Processes:
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exedescription pid process target process PID 1952 set thread context of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe -
Drops file in Program Files directory 1 IoCs
Processes:
msiexec.exedescription ioc process File opened for modification C:\PROGRA~3\msnhi.exe msiexec.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exemsiexec.exepid process 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 2004 msiexec.exe 2004 msiexec.exe -
Suspicious behavior: MapViewOfSection 26 IoCs
Processes:
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exemsiexec.exepid process 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe 2004 msiexec.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
msiexec.exepid process 2004 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exemsiexec.exedescription pid process Token: SeDebugPrivilege 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe Token: SeBackupPrivilege 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe Token: SeRestorePrivilege 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe Token: SeDebugPrivilege 2004 msiexec.exe Token: SeBackupPrivilege 2004 msiexec.exe Token: SeRestorePrivilege 2004 msiexec.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exedescription pid process target process PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1952 wrote to memory of 1128 1952 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe PID 1128 wrote to memory of 2004 1128 7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe msiexec.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"C:\Users\Admin\AppData\Local\Temp\7fa252528f82922ea910be2f1fce00f6c7eec3dbd80c18c6877db608ce9da4f1.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\msiexec.exeC:\Windows\SysWOW64\msiexec.exe3⤵
- Modifies visiblity of hidden/system files in Explorer
- UAC bypass
- Adds policy Run key to start application
- Blocklisted process makes network request
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1128-59-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/1128-55-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/1128-56-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/1128-57-0x0000000000400000-0x0000000000405000-memory.dmpFilesize
20KB
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memory/1128-60-0x00000000004016C3-mapping.dmp
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memory/1128-63-0x000000007EF90000-0x000000007EF96000-memory.dmpFilesize
24KB
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memory/1128-66-0x000000007EF90000-0x000000007EF96000-memory.dmpFilesize
24KB
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memory/1952-61-0x0000000000220000-0x0000000000225000-memory.dmpFilesize
20KB
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memory/1952-54-0x0000000075E31000-0x0000000075E33000-memory.dmpFilesize
8KB
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memory/2004-64-0x0000000000000000-mapping.dmp
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memory/2004-67-0x00000000008D0000-0x00000000008E4000-memory.dmpFilesize
80KB
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memory/2004-68-0x000000007EF90000-0x000000007EF96000-memory.dmpFilesize
24KB
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memory/2004-69-0x000000007EF90000-0x000000007EF96000-memory.dmpFilesize
24KB