Analysis
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max time kernel
151s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
29/08/2023, 19:36
Static task
static1
Behavioral task
behavioral1
Sample
483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe
Resource
win7-20230712-en
General
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Target
483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe
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Size
650KB
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MD5
e03a63cf01ba48e515482b7c62d6c852
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SHA1
072f562e1e908110a6c279dd5ee85235830f594b
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SHA256
483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330
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SHA512
13a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce
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SSDEEP
12288:mutTZV/qb9ylN28aE2GThX8xbypaF/4esnMzIiTe:BNZEbCfCGTqxfF/IViTe
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2564-3-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2564-4-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2564-17-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2644-20-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2296-22-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2296-26-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit behavioral1/memory/2296-27-0x0000000010000000-0x00000000101BA000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/memory/2564-3-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2564-4-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2644-10-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2564-17-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2644-20-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2296-22-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2296-26-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat behavioral1/memory/2296-27-0x0000000010000000-0x00000000101BA000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys Vwopq.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" Vwopq.exe -
Deletes itself 1 IoCs
pid Process 1624 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2644 Vwopq.exe 2296 Vwopq.exe -
Loads dropped DLL 1 IoCs
pid Process 2644 Vwopq.exe -
resource yara_rule behavioral1/memory/2564-0-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-3-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-4-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2644-10-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2564-17-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2644-20-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2296-22-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2296-26-0x0000000010000000-0x00000000101BA000-memory.dmp upx behavioral1/memory/2296-27-0x0000000010000000-0x00000000101BA000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\Vwopq.exe 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe File opened for modification C:\Windows\SysWOW64\Vwopq.exe 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2972 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2296 Vwopq.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2564 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe Token: SeLoadDriverPrivilege 2296 Vwopq.exe Token: 33 2296 Vwopq.exe Token: SeIncBasePriorityPrivilege 2296 Vwopq.exe Token: 33 2296 Vwopq.exe Token: SeIncBasePriorityPrivilege 2296 Vwopq.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2564 wrote to memory of 1624 2564 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe 29 PID 2564 wrote to memory of 1624 2564 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe 29 PID 2564 wrote to memory of 1624 2564 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe 29 PID 2564 wrote to memory of 1624 2564 483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe 29 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 2644 wrote to memory of 2296 2644 Vwopq.exe 30 PID 1624 wrote to memory of 2972 1624 cmd.exe 32 PID 1624 wrote to memory of 2972 1624 cmd.exe 32 PID 1624 wrote to memory of 2972 1624 cmd.exe 32 PID 1624 wrote to memory of 2972 1624 cmd.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe"C:\Users\Admin\AppData\Local\Temp\483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564 -
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\483266~1.EXE > nul2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- Runs ping.exe
PID:2972
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C:\Windows\SysWOW64\Vwopq.exeC:\Windows\SysWOW64\Vwopq.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\Vwopq.exeC:\Windows\SysWOW64\Vwopq.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2296
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
650KB
MD5e03a63cf01ba48e515482b7c62d6c852
SHA1072f562e1e908110a6c279dd5ee85235830f594b
SHA256483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330
SHA51213a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce
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Filesize
650KB
MD5e03a63cf01ba48e515482b7c62d6c852
SHA1072f562e1e908110a6c279dd5ee85235830f594b
SHA256483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330
SHA51213a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce
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Filesize
650KB
MD5e03a63cf01ba48e515482b7c62d6c852
SHA1072f562e1e908110a6c279dd5ee85235830f594b
SHA256483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330
SHA51213a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce
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Filesize
650KB
MD5e03a63cf01ba48e515482b7c62d6c852
SHA1072f562e1e908110a6c279dd5ee85235830f594b
SHA256483266f08058e3374697876161aaaeb5281615c8a48d2594991e64be402b5330
SHA51213a5f70bd0b6b01e52c8f5a286018f998eccb0db3a3b6d9b1ab775b6ffe44a7da6647e4251965c64c36f8e2e6ad364d548c2d2848e2cd2acf43e7acb79e3abce