Analysis
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max time kernel
157s -
max time network
165s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:40
Static task
static1
Behavioral task
behavioral1
Sample
b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe
Resource
win7-20240611-en
General
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Target
b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe
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Size
1.2MB
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MD5
57a3260fc813b9a84482972f2e7c79c9
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SHA1
ef9bfaf2d344b777ddcb040d3dc3a1fccf5980f3
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SHA256
b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688
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SHA512
f45f611b8c2e24d056250be8e82c46a0e2ffc5072ba3443b9d3e2a33552e91a954c99e8c7cad33321de7517d86a8b772fd334fc8fdb7306f3a40a7e340d226d7
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SSDEEP
24576:cQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVZRxo:cQZAdVyVT9n/Gg0P+Whouxo
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3336-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3336-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3336-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1820-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1820-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1820-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3336-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1820-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1604-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1604-62-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1604-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/3336-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3336-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3336-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1820-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1820-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1820-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000800000002325f-23.dat family_gh0strat behavioral2/memory/3336-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1820-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1604-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1604-62-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1604-85-0x0000000010000000-0x00000000101B6000-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\\240662265.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 5 IoCs
pid Process 3336 svchost.exe 536 svchos.exe 1820 TXPlatforn.exe 1604 TXPlatforn.exe 4944 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 536 svchos.exe 528 svchost.exe 4944 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3336-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3336-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3336-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3336-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1820-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1820-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1820-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1820-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3336-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1820-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1604-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1604-62-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1604-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe svchost.exe File created C:\Windows\SysWOW64\240662265.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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.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 3864 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 1604 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3336 svchost.exe Token: SeLoadDriverPrivilege 1604 TXPlatforn.exe Token: 33 1604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1604 TXPlatforn.exe Token: 33 1604 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 1604 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2772 wrote to memory of 3336 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 91 PID 2772 wrote to memory of 3336 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 91 PID 2772 wrote to memory of 3336 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 91 PID 2772 wrote to memory of 536 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 92 PID 2772 wrote to memory of 536 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 92 PID 2772 wrote to memory of 536 2772 b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe 92 PID 3336 wrote to memory of 1456 3336 svchost.exe 95 PID 3336 wrote to memory of 1456 3336 svchost.exe 95 PID 3336 wrote to memory of 1456 3336 svchost.exe 95 PID 1820 wrote to memory of 1604 1820 TXPlatforn.exe 98 PID 1820 wrote to memory of 1604 1820 TXPlatforn.exe 98 PID 1820 wrote to memory of 1604 1820 TXPlatforn.exe 98 PID 1456 wrote to memory of 3864 1456 cmd.exe 99 PID 1456 wrote to memory of 3864 1456 cmd.exe 99 PID 1456 wrote to memory of 3864 1456 cmd.exe 99 PID 528 wrote to memory of 4944 528 svchost.exe 100 PID 528 wrote to memory of 4944 528 svchost.exe 100 PID 528 wrote to memory of 4944 528 svchost.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe"C:\Users\Admin\AppData\Local\Temp\b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2772 -
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:3336 -
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:1456 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3864
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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:536
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1820 -
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:1604
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:3928
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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:528 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240662265.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4944
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1044 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:232
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD557a3260fc813b9a84482972f2e7c79c9
SHA1ef9bfaf2d344b777ddcb040d3dc3a1fccf5980f3
SHA256b6c039855f42f45f9798b0b1e20d4dd007aa8ac183c1ba6bedd5fc649cb5c688
SHA512f45f611b8c2e24d056250be8e82c46a0e2ffc5072ba3443b9d3e2a33552e91a954c99e8c7cad33321de7517d86a8b772fd334fc8fdb7306f3a40a7e340d226d7
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Filesize
1.3MB
MD547791f75d56dc7fbee58a55ecd319ca0
SHA1f29f8ee3b078ff57f82304ce4158991cbec706c3
SHA2568118b7c23811b818d5ae00340ef9ba58609621e53185a865430080cc28998bd2
SHA5123cc024522342863a0d717a5aaa12e8c4e548058becb085b59b67bc853ab782cedd5156e334f38bfa6da6f3a7db7b55609e19b5743b7ff56e162482903fcd3844
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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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
MD5d10f372a1b2cf35ad6c0538d2f39da16
SHA12c4f8e93c66102525c4e6d2cf7090217dfc4c010
SHA256eeb19fe83290de231070d3919d6490081f44211c6c8c0a0aeca77565a77b6bd7
SHA512770f45a57914ce47f3430cacd91570029803361f366727d17f9f3b7199d0a441fa53fb96176566c3725ef6a6cfab7d0f85fbf501db5d3f4aa1fde8e3849d1d3e
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641