Analysis
- max time kernel
77s - max time network
116s - platform
windows10_x64 - resource
win10v200722 - submitted
04/09/2020, 12:40
Static task
static1
Behavioral task
behavioral1
Sample
078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe
- Size 3.3MB
- Sample200904-3ygp2eqsrn
- SHA256 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1
- MD5 b2425f64492f99241646dc518ca34cab
- SHA1 fd273a647b45bfecfe42187b8c221b2fe2bee543
- SHA512 4b1bca3f8b5b57aa5f0f4ba9c80ba40640c936b6660a92bcf1c2783dec51bb8f572bab5c7eff570d4458b4097bd592ac86d2992c625f7fa620583b351ad5cd86
- MD5 SHA1 SHA512
Score
7/10
Malware Config
Signatures
- Loads dropped DLL 4 IoCs
pid Process 3044 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 3044 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 3044 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 3044 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe - JavaScript code in executable 2 IoCs
resource yara_rule behavioral2/files/0x000100000001ad42-2.dat js behavioral2/files/0x000100000001ad42-3.dat js - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\ServiceProfiles\LocalService\winhttp\cachev3.dat svchost.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionReason = "1" svchost.exe Set value (data) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecisionTime = 442b02cec982d601 svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0e-3e-6f-2c-c8-c7\WpadDecision = "0" svchost.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1232 svchost.exe Token: SeCreatePagefilePrivilege 1232 svchost.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 500 wrote to memory of 3044 500 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 73 PID 500 wrote to memory of 3044 500 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 73 PID 500 wrote to memory of 3044 500 078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe 73
Processes
-
C:\Users\Admin\AppData\Local\Temp\078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe"C:\Users\Admin\AppData\Local\Temp\078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:500 -
C:\Users\Admin\AppData\Local\Temp\078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe"C:\Users\Admin\AppData\Local\Temp\078f883c1bcf8d0f9d5eb75f2dcc849564bb7e3fee851df036acb2e6870e95c1.exe"2⤵
- Loads dropped DLL
PID:3044
-
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService -s WinHttpAutoProxySvc1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1232