Analysis
- max time kernel
150s - max time network
77s - platform
windows7_x64 - resource
win7v20201028 - submitted
28/11/2020, 10:16
Static task
static1
Behavioral task
behavioral1
Sample
bf73a8fc20f143a3c4ebddcf97fc3663.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
bf73a8fc20f143a3c4ebddcf97fc3663.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target bf73a8fc20f143a3c4ebddcf97fc3663.exe
- Size 864KB
- Sample201128-cq41c817v2
- SHA256 003bd2ca89efc808a6f5e607f1d19c2d5ca1d629dfef3f324a9fbea0ce933fd7
- MD5 bf73a8fc20f143a3c4ebddcf97fc3663
- SHA1 a9b78a8c9efda6ee9574563893d97d5f17a95bec
- SHA512 26c52719843b4d96b03ac6fd64c217f525607c44f60dbcabb2d42086511b17fee7c9ed985218188f8c631c12131abe013c85d83ccc429d5f23cb5269b22504b5
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 1576 oplbswt.exe 1952 xacegk.exe 964 dhvxu.exe - Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\Tasks\bljmbogtlaodsixlaob.job oplbswt.exe File created C:\Windows\Tasks\dhvxu.job xacegk.exe File opened for modification C:\Windows\Tasks\dhvxu.job xacegk.exe File created C:\Windows\Tasks\oplbswt.job bf73a8fc20f143a3c4ebddcf97fc3663.exe File opened for modification C:\Windows\Tasks\oplbswt.job bf73a8fc20f143a3c4ebddcf97fc3663.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1512 wrote to memory of 1576 1512 taskeng.exe 30 PID 1512 wrote to memory of 1576 1512 taskeng.exe 30 PID 1512 wrote to memory of 1576 1512 taskeng.exe 30 PID 1512 wrote to memory of 1576 1512 taskeng.exe 30 PID 1512 wrote to memory of 1952 1512 taskeng.exe 31 PID 1512 wrote to memory of 1952 1512 taskeng.exe 31 PID 1512 wrote to memory of 1952 1512 taskeng.exe 31 PID 1512 wrote to memory of 1952 1512 taskeng.exe 31 PID 1512 wrote to memory of 964 1512 taskeng.exe 32 PID 1512 wrote to memory of 964 1512 taskeng.exe 32 PID 1512 wrote to memory of 964 1512 taskeng.exe 32 PID 1512 wrote to memory of 964 1512 taskeng.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\bf73a8fc20f143a3c4ebddcf97fc3663.exe"C:\Users\Admin\AppData\Local\Temp\bf73a8fc20f143a3c4ebddcf97fc3663.exe"1⤵
- Drops file in Windows directory
PID:1640
-
C:\Windows\system32\taskeng.exetaskeng.exe {189B23BF-3BBB-4767-90D8-632D3D81DD72} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\ProgramData\dnud\oplbswt.exeC:\ProgramData\dnud\oplbswt.exe start2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1576
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-
C:\Windows\TEMP\xacegk.exeC:\Windows\TEMP\xacegk.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:1952
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C:\ProgramData\aocgsx\dhvxu.exeC:\ProgramData\aocgsx\dhvxu.exe start2⤵
- Executes dropped EXE
PID:964
-