Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 10:53
Behavioral task
behavioral1
Sample
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe
Resource
win7-20240221-en
General
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Target
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe
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Size
8.1MB
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MD5
64b964ac0f2c7d34a26d9293fed65fea
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SHA1
b8bb59fa567e1eb05582aa4dbd8a9987fd1be10b
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SHA256
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8
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SHA512
953f163b5b184397f0edf4089b2833b4d1f1ab148354b3a80cc722b3cdf6021a54dc036af52f1a5465aff8f6c719864ad65e24e41c728da08321a723ef8ab719
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SSDEEP
196608:7WT9nO7jUJQDqzXmVyUJQDSGxr2cqUJQD8:x7AcOWcFlrbc8
Malware Config
Signatures
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Detect Blackmoon payload 1 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe family_blackmoon -
Processes:
resource yara_rule behavioral2/memory/3176-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3176-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3176-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/396-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/396-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/396-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3652-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/396-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
Processes:
resource yara_rule behavioral2/memory/3176-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3176-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3176-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/396-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240618906.txt family_gh0strat behavioral2/memory/396-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/396-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3652-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/396-25-0x0000000010000000-0x00000000101B6000-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 DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
svchos.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Ö÷¶¯·ÀÓù·þÎñÄ£¿é\Parameters\ServiceDll = "C:\\Windows\\system32\\240618906.txt" svchos.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 6 IoCs
Processes:
svchost.exeTXPlatforn.exeTXPlatforn.exesvchos.exeHD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 3176 svchost.exe 3652 TXPlatforn.exe 396 TXPlatforn.exe 2524 svchos.exe 4440 HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe 5036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2524 svchos.exe 4824 svchost.exe 5036 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/3176-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3176-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3176-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3176-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/396-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/396-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/396-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3652-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/396-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4440-53-0x00000000027E0000-0x00000000027EB000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchost.exesvchost.exesvchos.exedescription ioc process 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 File created C:\Windows\SysWOW64\240618906.txt svchos.exe File opened for modification C:\Windows\SysWOW64\ini.ini svchos.exe -
Drops file in Program Files directory 5 IoCs
Processes:
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.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: EnumeratesProcesses 2 IoCs
Processes:
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exepid process 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 396 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 3176 svchost.exe Token: SeLoadDriverPrivilege 396 TXPlatforn.exe Token: 33 396 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 396 TXPlatforn.exe Token: 33 396 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 396 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exeHD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exepid process 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe 4440 HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe 4440 HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exeTXPlatforn.exesvchost.execmd.exesvchost.exedescription pid process target process PID 1672 wrote to memory of 3176 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchost.exe PID 1672 wrote to memory of 3176 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchost.exe PID 1672 wrote to memory of 3176 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchost.exe PID 3652 wrote to memory of 396 3652 TXPlatforn.exe TXPlatforn.exe PID 3652 wrote to memory of 396 3652 TXPlatforn.exe TXPlatforn.exe PID 3652 wrote to memory of 396 3652 TXPlatforn.exe TXPlatforn.exe PID 3176 wrote to memory of 4812 3176 svchost.exe cmd.exe PID 3176 wrote to memory of 4812 3176 svchost.exe cmd.exe PID 3176 wrote to memory of 4812 3176 svchost.exe cmd.exe PID 1672 wrote to memory of 2524 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchos.exe PID 1672 wrote to memory of 2524 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchos.exe PID 1672 wrote to memory of 2524 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe svchos.exe PID 1672 wrote to memory of 4440 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe PID 1672 wrote to memory of 4440 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe PID 1672 wrote to memory of 4440 1672 594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe PID 4812 wrote to memory of 2496 4812 cmd.exe PING.EXE PID 4812 wrote to memory of 2496 4812 cmd.exe PING.EXE PID 4812 wrote to memory of 2496 4812 cmd.exe PING.EXE PID 4824 wrote to memory of 5036 4824 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4824 wrote to memory of 5036 4824 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 4824 wrote to memory of 5036 4824 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe"C:\Users\Admin\AppData\Local\Temp\594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
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:3176 -
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:4812 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2496 -
C:\Users\Admin\AppData\Local\Temp\svchos.exeC:\Users\Admin\AppData\Local\Temp\\svchos.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exeC:\Users\Admin\AppData\Local\Temp\HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4440
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3652 -
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:396
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:5060
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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:4824 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240618906.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:5036
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.2MB
MD5069029f2829e36d3b90070f523e2852c
SHA1fd7706eeb3de8a13efb2aac778e093fc11c23d81
SHA2560fa1be37c6a7215ab3ddfafde7ee01ca89bf12a2c8d09efd1e29a402be69b98b
SHA5123119059a66d9294a40a690a8f4255ea9ab1e5243ee6a566620826e0ec42e15dafed59189ab780f203ce51ff3cbde8353eb343d3538cf40c782636f9c7428eebf
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C:\Users\Admin\AppData\Local\Temp\HD_594f21cb07c28ec4690f92d30920be9b2d6d7bd9ae8bd53382b7d9f647f303c8.exe
Filesize5.8MB
MD5ecb69c99eb9bbf7e74ce4e8df2fa1af5
SHA10751e993d0a68eacce1233e08000ed6e324ede77
SHA256fc03410c5587d9e728a0662429c17343d45c7d577f49e3e439829a14393f6734
SHA512705f936d72850e0db93c64b27cadabbc8c827c1afd3d5dc887ae2fd0f676faea040812d50b797c80dc042f937438c9838994b25de50ce42adbb288d0fa21056c
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Filesize
2.3MB
MD55e667a27023dcbf5b7c97a446bea76aa
SHA13f654d8c08dbefbe6a05a06bcea4cfdaa1693cd9
SHA25670f1c5787d05b08057617d4caeed1079da28e8fa2fa4d9d756234c90ea86f11f
SHA5128bdbe8775230745333ef7cfee9fee723a152d8ba9358c4679bba4c647dd90351e3d8e96c03ae854a344f7ee333e09bb38f1fc24c702bb18d936e8db781c75979
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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
MD58b8b3a4c09cffd037452645ae4461571
SHA13e2aa19923d8f13caa190378a81c7d7adcbbc9b4
SHA256bcbc1436cc0c9e8bfeed2c96f994dfa36a2c5409df477a302e332cf440dada37
SHA5121f5724bcd58b60a3395418391ddb391645dcc25f1d5c8c603bdc86611b16d7cb7a188c55ec1ea6b3a4612dca37d487d9715360d642fa593953ad36e704d673a0
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641