Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
Resource
win7-20240611-en
General
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Target
185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
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Size
6.0MB
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MD5
435c05702657df5bdf7ec33b56d949c3
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SHA1
154d54622b12f674289691fceb17a5492ca0d586
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SHA256
185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a
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SHA512
6de509f34a5c248968a3ce8eff1850efd7d8cd5d925ebfcae7bbd5bbe034f2356323833f7f6f12bd7c2d3c8a70f577fae149bf78c2bab4317748ee7726603de5
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SSDEEP
98304:rGdVyVT9nOgmhsTiUhJyn24RraY5sNwJAroBX8470V:YWT9nO7STVJynNraY2NmAuI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3724-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3724-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3724-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1340-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1340-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5068-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1340-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1340-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/memory/3724-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3724-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3724-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1340-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1340-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0007000000023421-35.dat family_gh0strat behavioral2/memory/5068-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5068-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1340-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1340-16-0x0000000010000000-0x00000000101B6000-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\\240605093.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 3724 svchost.exe 1340 TXPlatforn.exe 2720 svchos.exe 5068 TXPlatforn.exe 3284 HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 4836 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 2720 svchos.exe 4520 svchost.exe 4836 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/3724-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3724-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3724-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3724-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1340-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1340-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1340-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5068-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1340-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1340-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\240605093.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 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.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 2856 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5068 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3724 svchost.exe Token: SeLoadDriverPrivilege 5068 TXPlatforn.exe Token: 33 5068 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5068 TXPlatforn.exe Token: 33 5068 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 5068 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 4508 wrote to memory of 3724 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 82 PID 4508 wrote to memory of 3724 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 82 PID 4508 wrote to memory of 3724 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 82 PID 3724 wrote to memory of 4600 3724 svchost.exe 84 PID 3724 wrote to memory of 4600 3724 svchost.exe 84 PID 3724 wrote to memory of 4600 3724 svchost.exe 84 PID 4508 wrote to memory of 2720 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 85 PID 4508 wrote to memory of 2720 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 85 PID 4508 wrote to memory of 2720 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 85 PID 1340 wrote to memory of 5068 1340 TXPlatforn.exe 86 PID 1340 wrote to memory of 5068 1340 TXPlatforn.exe 86 PID 1340 wrote to memory of 5068 1340 TXPlatforn.exe 86 PID 4600 wrote to memory of 2856 4600 cmd.exe 90 PID 4600 wrote to memory of 2856 4600 cmd.exe 90 PID 4600 wrote to memory of 2856 4600 cmd.exe 90 PID 4508 wrote to memory of 3284 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 91 PID 4508 wrote to memory of 3284 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 91 PID 4508 wrote to memory of 3284 4508 185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe 91 PID 4520 wrote to memory of 4836 4520 svchost.exe 92 PID 4520 wrote to memory of 4836 4520 svchost.exe 92 PID 4520 wrote to memory of 4836 4520 svchost.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe"C:\Users\Admin\AppData\Local\Temp\185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4508 -
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:3724 -
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:4600 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2856
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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:2720
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C:\Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exeC:\Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe2⤵
- Executes dropped EXE
PID:3284
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1340 -
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:5068
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:2480
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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:4520 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240605093.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_185bfe317193924af87cb7a9dc55c31eba89bf35c579a83d87523eb4bad9b45a.exe
Filesize4.6MB
MD5d64f6b6553112461c00889d4d8a2b3d9
SHA1cfe0f4d0ac81e0e6fdb292b0677fb1c27e0c575d
SHA2563ba2601e0d7a0cf8b7d9da9b529fddf2853dcfeb6bc9c570acb680b6570196d1
SHA512b3532cd02495b3456b369ce7dd37dd1eef131c762974b822e8d6cda999f421136a11b8982bb355c1868ea9203048c24c62e7343f03cf0384ca840e0de90c32b9
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Filesize
1.4MB
MD568e431a47a5eb553853f3ad1410f1fe7
SHA10e4ee30bd70b22d20428c1686c308902b25ee848
SHA256c21fde8d96d31893859de0ba1f9237e7caadd2e8250314e65fc9d8da414216b2
SHA51232a21f8cca82fb6c746b760ad65f54b36fb3d1bc91e705100e040e09b316fd55e82517c44c5744bd11684a1d2798f60621843b44aececd95221c06bcc5673846
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Filesize
1.4MB
MD58b9c2084c5f0d7ad386e3e1734183ddc
SHA190bdf8bb64498c92c59d38a89b0a5a9c923b2496
SHA256f14371b7588d14759a1060560bbeab70e42235825dc1d1a81927a16f802404b1
SHA5125fc3ae372a35b7daab8c94587e258ba739ad02893cdd4f2bbf334b79e213c9e4792b588bc68371fd1f58fe59e4ad73118ad541bbbee59e7cf27d478ab5f28513
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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
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
50KB
MD5c064434aa90fc73c3ee75dd4a3c3b226
SHA1f6c17fb0b367db744607f4976acd43cb6c1a141e
SHA2569ce0639cae2e2f0afc363c4f9534b843612ec09445452ced6f6cb30c71fc14d1
SHA512a239c3ab8da0eccea273b74e49dcad59877411549db97f94dcc5a574511796e543eb1c4fbe121c04c7708a4c835dce1aa5cde72bdb1c8564116f7829fd671f99