Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-05-2024 14:24
Static task
static1
Behavioral task
behavioral1
Sample
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe
Resource
win7-20240221-en
General
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Target
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe
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Size
1.4MB
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MD5
226cadf7abf2b72b55d1ae4f991ecf9d
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SHA1
7219de4a04895fac8276245a063dc0b67c08c5ed
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SHA256
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4
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SHA512
92d8d4e9ea82d3c97db68646bd9c217595b6a264623f76e676fa09af8937526bb68c3f7623b9018c78f58b80f62f35c2acaa68eba3be429083263b586506579c
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SSDEEP
24576:TQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVhzwpeGa:TQZAdVyVT9n/Gg0P+WhoDpet
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2816-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2816-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2816-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2824-75-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral1/memory/2816-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2816-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2816-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat \Windows\SysWOW64\259395763.txt family_gh0strat behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2824-75-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
svchost.exeTXPlatforn.exesvchos.exeTXPlatforn.exepid process 2816 svchost.exe 2620 TXPlatforn.exe 2544 svchos.exe 2824 TXPlatforn.exe -
Loads dropped DLL 4 IoCs
Processes:
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exeTXPlatforn.exesvchos.exepid process 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe 2620 TXPlatforn.exe 2544 svchos.exe -
Processes:
resource yara_rule behavioral1/memory/2816-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2816-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2824-75-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
Processes:
svchost.exesvchos.exedescription ioc process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\259395763.txt svchos.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
Processes:
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2824 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 2816 svchost.exe Token: SeLoadDriverPrivilege 2824 TXPlatforn.exe Token: 33 2824 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatforn.exe Token: 33 2824 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2824 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exepid process 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exesvchost.exeTXPlatforn.execmd.exedescription pid process target process PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2972 wrote to memory of 2816 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchost.exe PID 2816 wrote to memory of 2568 2816 svchost.exe cmd.exe PID 2816 wrote to memory of 2568 2816 svchost.exe cmd.exe PID 2816 wrote to memory of 2568 2816 svchost.exe cmd.exe PID 2816 wrote to memory of 2568 2816 svchost.exe cmd.exe PID 2972 wrote to memory of 2544 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchos.exe PID 2972 wrote to memory of 2544 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchos.exe PID 2972 wrote to memory of 2544 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchos.exe PID 2972 wrote to memory of 2544 2972 5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe svchos.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2620 wrote to memory of 2824 2620 TXPlatforn.exe TXPlatforn.exe PID 2568 wrote to memory of 2580 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2580 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2580 2568 cmd.exe PING.EXE PID 2568 wrote to memory of 2580 2568 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe"C:\Users\Admin\AppData\Local\Temp\5e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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\svchost.exe > nul3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD5226cadf7abf2b72b55d1ae4f991ecf9d
SHA17219de4a04895fac8276245a063dc0b67c08c5ed
SHA2565e3ee03c7a27fd14ae929b9eb07eae1092169d8f8f75a0472fe9386889c9d1b4
SHA51292d8d4e9ea82d3c97db68646bd9c217595b6a264623f76e676fa09af8937526bb68c3f7623b9018c78f58b80f62f35c2acaa68eba3be429083263b586506579c
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\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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\Windows\SysWOW64\259395763.txtFilesize
50KB
MD54f8d50d9d3e99083dc2012ff3811a8df
SHA175fd7016b2fd7206aa626e89a0171a966f4a13fd
SHA25613153922581b5f66b4e8a1c1e5233c2a258ee2e12263229e2e4fd0d1eb7bc5d6
SHA512816c8afcfdb73ed53d3b0cf76d5eb3584210b4435e10f45666b6b380e7408fe548fa2052408b95201eb4b08209ec9b5a9afd671df09f0ce3e4f3c7dbb3ac62ca
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memory/2620-28-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2620-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2816-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2816-12-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2816-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2816-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-33-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-38-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-51-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2824-75-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB