Analysis
- max time kernel
134s - max time network
136s - platform
windows7_x64 - resource
win7v20201028 - submitted
09/11/2020, 19:58
Static task
static1
Behavioral task
behavioral1
Sample
INV.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
INV.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target INV.exe
- Size 175KB
- Sample201109-v94c99a7gn
- SHA256 aa025c5073c737b73d42bc9295b7622e9c0b2db8a7bb9f480ba45a76a18259f3
- MD5 e7dd77e585a5c97990b4ca1dc4267247
- SHA1 08fabe73e861f557d32a5d8159a5b4ffbc26af3e
- SHA512 729a9404e3a593890740cde0044cda2d323cd5350de72c4a42c55644cf408149d031d34d94e54b56b1144aa10053722557c8b0bfa8c7551138170e9677a0778c
- MD5 SHA1 SHA512
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
pid Process 1688 rPPsXc0ppjyUHal6Aib.exe 1972 rPPsXc0ppjyUHal6Aib.exe 960 rPPsXc0ppjyUHal6Aib.exe - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1284 schtasks.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1688 rPPsXc0ppjyUHal6Aib.exe 1972 rPPsXc0ppjyUHal6Aib.exe 960 rPPsXc0ppjyUHal6Aib.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1916 INV.exe Token: SeDebugPrivilege 1688 rPPsXc0ppjyUHal6Aib.exe Token: SeDebugPrivilege 1972 rPPsXc0ppjyUHal6Aib.exe Token: SeDebugPrivilege 960 rPPsXc0ppjyUHal6Aib.exe - Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1916 wrote to memory of 1284 1916 INV.exe 26 PID 1916 wrote to memory of 1284 1916 INV.exe 26 PID 1916 wrote to memory of 1284 1916 INV.exe 26 PID 1916 wrote to memory of 1284 1916 INV.exe 26 PID 1572 wrote to memory of 1688 1572 taskeng.exe 32 PID 1572 wrote to memory of 1688 1572 taskeng.exe 32 PID 1572 wrote to memory of 1688 1572 taskeng.exe 32 PID 1572 wrote to memory of 1688 1572 taskeng.exe 32 PID 1572 wrote to memory of 1972 1572 taskeng.exe 33 PID 1572 wrote to memory of 1972 1572 taskeng.exe 33 PID 1572 wrote to memory of 1972 1572 taskeng.exe 33 PID 1572 wrote to memory of 1972 1572 taskeng.exe 33 PID 1572 wrote to memory of 960 1572 taskeng.exe 34 PID 1572 wrote to memory of 960 1572 taskeng.exe 34 PID 1572 wrote to memory of 960 1572 taskeng.exe 34 PID 1572 wrote to memory of 960 1572 taskeng.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\INV.exe"C:\Users\Admin\AppData\Local\Temp\INV.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1916 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn rPPsXc0ppjyUHal6Aib.exe /tr C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe2⤵
- Creates scheduled task(s)
PID:1284
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C:\Windows\system32\taskeng.exetaskeng.exe {1F1C18D5-A6E0-4B52-A494-49987F2C3D7B} S-1-5-21-293278959-2699126792-324916226-1000:TUICJFPF\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exeC:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exeC:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exeC:\Users\Admin\AppData\Roaming\rPPsXc0ppjyUHal6Aib.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:960
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