Analysis
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max time kernel
23s -
max time network
25s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
08-11-2020 18:01
Static task
static1
Behavioral task
behavioral1
Sample
ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe
Resource
win7v20201028
windows7_x64
0 signatures
0 seconds
General
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Target
ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe
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Size
797KB
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MD5
d359ddfb5765789a694878a3c2138c78
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SHA1
5d50b7ad689cb9efd42b1719fdcf937c1f80e2e9
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SHA256
ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645
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SHA512
aa7762b2deef07a5dce55743242cfb7726ebbf5a2796e89bb50fcc0d7e1ae4b8c7c0f8651f42675bcdae2669228a500bdf2e5f09ef00e4250843e671f20443c5
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
resource yara_rule behavioral1/memory/1668-0-0x0000000001E70000-0x0000000002F2A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
Enumerates connected drives 3 TTPs 16 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\I: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\J: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\K: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\T: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\G: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\H: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\Q: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\F: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\M: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\O: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\R: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\S: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\L: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\N: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened (read-only) \??\P: ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f7403f7 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe File opened for modification C:\Windows\SYSTEM.INI ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
description pid Process Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe Token: SeDebugPrivilege 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1668 wrote to memory of 1136 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 19 PID 1668 wrote to memory of 1192 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 20 PID 1668 wrote to memory of 1312 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 21 PID 1668 wrote to memory of 1136 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 19 PID 1668 wrote to memory of 1192 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 20 PID 1668 wrote to memory of 1312 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 21 PID 1668 wrote to memory of 1784 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 26 PID 1668 wrote to memory of 1136 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 19 PID 1668 wrote to memory of 1192 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 20 PID 1668 wrote to memory of 1312 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 21 PID 1668 wrote to memory of 1784 1668 ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe 26 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1136
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1192
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1312
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C:\Users\Admin\AppData\Local\Temp\ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe"C:\Users\Admin\AppData\Local\Temp\ff769e5742cd29ad43c72253f2ccac27832710be32f44cb0a7d91a626ac72645.exe"2⤵
- Modifies firewall policy service
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1668
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1784