Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
08/07/2024, 12:05
Static task
static1
Behavioral task
behavioral1
Sample
cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe
Resource
win7-20240704-en
General
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Target
cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe
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Size
4.8MB
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MD5
ca9568a4721b4b4935a3ee24fcce5a02
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SHA1
a6d20cb2399e9c7fbf967125420d23ef085f58e3
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SHA256
cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645
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SHA512
a40c9134763ced3b9bf8097780cee239d82d7f7ac3a10916a547781a1341db5a913ac7513f523a91bf00a5802cea0305c682779d0a2e7320d0c32b1dc18dde12
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SSDEEP
49152:cQZAdVyVT9n/Gg0P+WhoSvfKsbXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4Q:dGdVyVT9nOgmhOsbXsPN5kiQaZ56
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1824-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1824-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1824-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2720-54-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 9 IoCs
resource yara_rule behavioral1/memory/1824-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1824-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1824-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x0006000000019255-33.dat family_gh0strat behavioral1/memory/2720-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2720-54-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\259449974.txt" svchos.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" TXPlatforn.exe -
Executes dropped EXE 6 IoCs
pid Process 1824 svchost.exe 2656 TXPlatforn.exe 2852 svchos.exe 2720 TXPlatforn.exe 2560 HD_cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 1352 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 8 IoCs
pid Process 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 2656 TXPlatforn.exe 2852 svchos.exe 3060 svchost.exe 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 3060 svchost.exe 1352 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral1/memory/1824-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1824-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1824-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1824-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2720-54-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259449974.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe File created C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.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
pid Process 2880 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2720 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1824 svchost.exe Token: SeLoadDriverPrivilege 2720 TXPlatforn.exe Token: 33 2720 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2720 TXPlatforn.exe Token: 33 2720 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2720 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 2312 wrote to memory of 1824 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 31 PID 1824 wrote to memory of 2712 1824 svchost.exe 33 PID 1824 wrote to memory of 2712 1824 svchost.exe 33 PID 1824 wrote to memory of 2712 1824 svchost.exe 33 PID 1824 wrote to memory of 2712 1824 svchost.exe 33 PID 2312 wrote to memory of 2852 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 35 PID 2312 wrote to memory of 2852 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 35 PID 2312 wrote to memory of 2852 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 35 PID 2312 wrote to memory of 2852 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 35 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2656 wrote to memory of 2720 2656 TXPlatforn.exe 36 PID 2712 wrote to memory of 2880 2712 cmd.exe 38 PID 2712 wrote to memory of 2880 2712 cmd.exe 38 PID 2712 wrote to memory of 2880 2712 cmd.exe 38 PID 2712 wrote to memory of 2880 2712 cmd.exe 38 PID 2312 wrote to memory of 2560 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 40 PID 2312 wrote to memory of 2560 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 40 PID 2312 wrote to memory of 2560 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 40 PID 2312 wrote to memory of 2560 2312 cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe 40 PID 3060 wrote to memory of 1352 3060 svchost.exe 42 PID 3060 wrote to memory of 1352 3060 svchost.exe 42 PID 3060 wrote to memory of 1352 3060 svchost.exe 42 PID 3060 wrote to memory of 1352 3060 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe"C:\Users\Admin\AppData\Local\Temp\cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2312 -
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
PID:1824 -
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
PID:2712 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2880
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C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Server Software Component: Terminal Services DLL
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2852
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C:\Users\Admin\AppData\Local\Temp\HD_cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exeC:\Users\Admin\AppData\Local\Temp\HD_cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe2⤵
- Executes dropped EXE
PID:2560
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2656 -
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
PID:2720
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2176
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\259449974.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1352
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.8MB
MD5a3bb48e404439891ded83db23571d251
SHA1ad0c78d25af545091493a749436cdfb66ef8d82a
SHA2567623b24f8e55d3c3bbfe4dad24221108de4f8c63eca8193cb5326a1aca1e065d
SHA512c68ac5c7ae7197137c454baa657d60aa916787247dffe620a08fd9ca0e2538c1b42661b22cb84e58d364e26b1885127ef933c57041478a54f3cabdee93baf6bf
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\Users\Admin\AppData\Local\Temp\HD_cbfb5692399084c8c577ebcaaeb23573abad57cd543a2c16e69159cd9e239645.exe
Filesize3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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Filesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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Filesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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Filesize
50KB
MD5f3ebf8f7b6eed439663aada11c4ccda8
SHA103c0a41982d82d56cb0e27f8397590ce5aa1ef6c
SHA256b81f46856a7e02b658631a792b2253df758fc032db0165f287603f97b57ad0a1
SHA5128fb500288a4303c85e1b0a9223b442b0a2c36f061bd03310a5a6e8ddf67e522d696e61dd0f8f4902c88e1adf0e5bd18415779ca0675b896fa39ce23733c9b6e3
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d