Analysis
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max time kernel
129s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
10-12-2024 02:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe
Resource
win7-20241023-en
windows7-x64
20 signatures
150 seconds
General
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Target
0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe
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Size
491KB
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MD5
d68f6f86bc69b05a97dfdd98114799cf
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SHA1
50bc8058c7ee34ab6609a0773b43569e9f5b4eb5
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SHA256
0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74
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SHA512
f38ac8e4a3213c1e9caba19878aad7e9eb384959b1b1e353144bf2a7797609e8ae632d626234f97c898b6c72d63c6c372f477b54fb84c573dedff3bd1ccfb3e0
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SSDEEP
6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2R16lZv:oDR+u8pfjYMMWNvdhUSByFPz/v
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2156-4-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2156-3-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2156-2-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2156-5-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2068-15-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2068-13-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2564-23-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2068-26-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2564-25-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral1/memory/2564-30-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/2156-4-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2156-3-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2156-2-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2156-5-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2068-15-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2068-13-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2564-23-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2068-26-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2564-25-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2564-24-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral1/memory/2564-30-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Deletes itself 1 IoCs
pid Process 2572 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2068 Vnfvn.exe 2564 Vnfvn.exe -
Loads dropped DLL 1 IoCs
pid Process 2068 Vnfvn.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: Vnfvn.exe File opened (read-only) \??\Q: Vnfvn.exe File opened (read-only) \??\S: Vnfvn.exe File opened (read-only) \??\T: Vnfvn.exe File opened (read-only) \??\G: Vnfvn.exe File opened (read-only) \??\L: Vnfvn.exe File opened (read-only) \??\M: Vnfvn.exe File opened (read-only) \??\Z: Vnfvn.exe File opened (read-only) \??\J: Vnfvn.exe File opened (read-only) \??\R: Vnfvn.exe File opened (read-only) \??\V: Vnfvn.exe File opened (read-only) \??\N: Vnfvn.exe File opened (read-only) \??\O: Vnfvn.exe File opened (read-only) \??\I: Vnfvn.exe File opened (read-only) \??\K: Vnfvn.exe File opened (read-only) \??\U: Vnfvn.exe File opened (read-only) \??\W: Vnfvn.exe File opened (read-only) \??\X: Vnfvn.exe File opened (read-only) \??\B: Vnfvn.exe File opened (read-only) \??\E: Vnfvn.exe File opened (read-only) \??\H: Vnfvn.exe File opened (read-only) \??\Y: Vnfvn.exe -
resource yara_rule behavioral1/memory/2156-4-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2156-3-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2156-2-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2156-1-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2156-5-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2068-15-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2068-13-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2564-23-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2068-26-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2564-25-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2564-24-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral1/memory/2564-30-0x0000000010000000-0x00000000101D0000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Vnfvn.exe 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe File opened for modification C:\Program Files\Vnfvn.exe 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vnfvn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vnfvn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2572 cmd.exe 2892 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Vnfvn.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Vnfvn.exe -
Modifies data under HKEY_USERS 6 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum Vnfvn.exe Key created \REGISTRY\USER\.DEFAULT\Software Vnfvn.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft Vnfvn.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie Vnfvn.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum Vnfvn.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7" Vnfvn.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2892 PING.EXE -
Suspicious behavior: EnumeratesProcesses 33 IoCs
pid Process 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe 2564 Vnfvn.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2156 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2572 2156 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe 31 PID 2156 wrote to memory of 2572 2156 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe 31 PID 2156 wrote to memory of 2572 2156 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe 31 PID 2156 wrote to memory of 2572 2156 0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe 31 PID 2068 wrote to memory of 2564 2068 Vnfvn.exe 33 PID 2068 wrote to memory of 2564 2068 Vnfvn.exe 33 PID 2068 wrote to memory of 2564 2068 Vnfvn.exe 33 PID 2068 wrote to memory of 2564 2068 Vnfvn.exe 33 PID 2572 wrote to memory of 2892 2572 cmd.exe 34 PID 2572 wrote to memory of 2892 2572 cmd.exe 34 PID 2572 wrote to memory of 2892 2572 cmd.exe 34 PID 2572 wrote to memory of 2892 2572 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe"C:\Users\Admin\AppData\Local\Temp\0b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\0B7869~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2892
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C:\Program Files\Vnfvn.exe"C:\\Program Files\\Vnfvn.exe" -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Program Files\Vnfvn.exe"C:\Program Files\Vnfvn.exe" -acsi2⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2564
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
491KB
MD5d68f6f86bc69b05a97dfdd98114799cf
SHA150bc8058c7ee34ab6609a0773b43569e9f5b4eb5
SHA2560b786972cd7bd3a4df27d21b2544c1bfcd4d734dfa34d39d98d7395692f1bb74
SHA512f38ac8e4a3213c1e9caba19878aad7e9eb384959b1b1e353144bf2a7797609e8ae632d626234f97c898b6c72d63c6c372f477b54fb84c573dedff3bd1ccfb3e0