Analysis
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max time kernel
152s -
max time network
118s -
platform
windows7_x64 -
resource
win7-en-20211104 -
submitted
01-12-2021 14:24
Static task
static1
Behavioral task
behavioral1
Sample
PG4636 - Confirmed .xls.exe
Resource
win7-en-20211104
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PG4636 - Confirmed .xls.exe
Resource
win10-en-20211014
windows10_x64
0 signatures
0 seconds
General
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Target
PG4636 - Confirmed .xls.exe
-
Size
487KB
-
MD5
3ab8e681d5b85174421e23d5b3bace3f
-
SHA1
60cfc87431a251f2fd1f1b1d3069999308de31a8
-
SHA256
2a5ae6a4afc8079db51da67e5823ba3c8fd78da234952b0a02ad084764fed3ab
-
SHA512
55c85a222aa4927ff85801af1674d0dc1843e38f0f8024f28e727bf009592ba967a536883b6e1717a84ca3e6d499a74268eee2728d47be3808759c8848e92d0a
Score
3/10
Malware Config
Signatures
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1140 2032 WerFault.exe PG4636 - Confirmed .xls.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WerFault.exepid process 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe 1140 WerFault.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
WerFault.exepid process 1140 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
WerFault.exedescription pid process Token: SeDebugPrivilege 1140 WerFault.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
PG4636 - Confirmed .xls.exedescription pid process target process PID 2032 wrote to memory of 1140 2032 PG4636 - Confirmed .xls.exe WerFault.exe PID 2032 wrote to memory of 1140 2032 PG4636 - Confirmed .xls.exe WerFault.exe PID 2032 wrote to memory of 1140 2032 PG4636 - Confirmed .xls.exe WerFault.exe PID 2032 wrote to memory of 1140 2032 PG4636 - Confirmed .xls.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe"C:\Users\Admin\AppData\Local\Temp\PG4636 - Confirmed .xls.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 6842⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1140-61-0x0000000000000000-mapping.dmp
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memory/1140-62-0x00000000003B0000-0x0000000000410000-memory.dmpFilesize
384KB
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memory/2032-55-0x0000000000E50000-0x0000000000E51000-memory.dmpFilesize
4KB
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memory/2032-57-0x0000000075731000-0x0000000075733000-memory.dmpFilesize
8KB
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memory/2032-58-0x00000000005E0000-0x00000000005E1000-memory.dmpFilesize
4KB
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memory/2032-59-0x0000000000280000-0x0000000000286000-memory.dmpFilesize
24KB
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memory/2032-60-0x0000000004F70000-0x0000000004FD9000-memory.dmpFilesize
420KB