Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 04:29
Static task
static1
Behavioral task
behavioral1
Sample
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe
Resource
win7-20240611-en
General
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Target
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe
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Size
1.2MB
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MD5
2f1901376ce2a4d1254629094c478d1d
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SHA1
eb791b20f2c46986b4204be76cd67433bbaf09e6
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SHA256
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e
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SHA512
4c672fd31c4daab42aeb1a4d6259bb6cfffc7f14dad34e648c4929895fc68c2738d819ab6cfc2c773675646b290ffc5e4fb36aff98251612ef054cb91a4b535c
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SSDEEP
24576:RQZoidOTdVZinacCET9Ecl1erdg0MCiVWhFU7cVbw+7k:RQZAdVyVT9n/Gg0P+WhoMw+7k
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4996-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4996-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4996-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1008-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1008-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1008-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1008-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-58-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-84-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/224-85-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 13 IoCs
Processes:
resource yara_rule behavioral2/memory/4996-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4996-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4996-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1008-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1008-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1008-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1008-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat C:\Windows\SysWOW64\240603328.txt family_gh0strat behavioral2/memory/224-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-58-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-84-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/224-85-0x0000000010000000-0x00000000101B6000-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 -
Server Software Component: Terminal Services DLL 1 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\\240603328.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 5 IoCs
Processes:
svchost.exeTXPlatforn.exeTXPlatforn.exesvchos.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 4996 svchost.exe 1008 TXPlatforn.exe 224 TXPlatforn.exe 2236 svchos.exe 2676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
Processes:
svchos.exesvchost.exeÖ÷¶¯·ÀÓù·þÎñÄ£¿é.exepid process 2236 svchos.exe 3036 svchost.exe 2676 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Processes:
resource yara_rule behavioral2/memory/4996-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4996-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4996-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4996-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1008-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1008-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1008-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1008-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1008-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-58-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-84-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/224-85-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
svchos.exesvchost.exesvchost.exedescription ioc process 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 File created C:\Windows\SysWOW64\240603328.txt svchos.exe -
Drops file in Program Files directory 5 IoCs
Processes:
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exedescription ioc process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.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 224 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
svchost.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4996 svchost.exe Token: SeLoadDriverPrivilege 224 TXPlatforn.exe Token: 33 224 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 224 TXPlatforn.exe Token: 33 224 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 224 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exepid process 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exesvchost.exeTXPlatforn.execmd.exesvchost.exedescription pid process target process PID 2848 wrote to memory of 4996 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchost.exe PID 2848 wrote to memory of 4996 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchost.exe PID 2848 wrote to memory of 4996 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchost.exe PID 4996 wrote to memory of 324 4996 svchost.exe cmd.exe PID 4996 wrote to memory of 324 4996 svchost.exe cmd.exe PID 4996 wrote to memory of 324 4996 svchost.exe cmd.exe PID 1008 wrote to memory of 224 1008 TXPlatforn.exe TXPlatforn.exe PID 1008 wrote to memory of 224 1008 TXPlatforn.exe TXPlatforn.exe PID 1008 wrote to memory of 224 1008 TXPlatforn.exe TXPlatforn.exe PID 2848 wrote to memory of 2236 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchos.exe PID 2848 wrote to memory of 2236 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchos.exe PID 2848 wrote to memory of 2236 2848 27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe svchos.exe PID 324 wrote to memory of 3288 324 cmd.exe PING.EXE PID 324 wrote to memory of 3288 324 cmd.exe PING.EXE PID 324 wrote to memory of 3288 324 cmd.exe PING.EXE PID 3036 wrote to memory of 2676 3036 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3036 wrote to memory of 2676 3036 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe PID 3036 wrote to memory of 2676 3036 svchost.exe Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe"C:\Users\Admin\AppData\Local\Temp\27ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e.exe"1⤵
- 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⤵
- Server Software Component: Terminal Services DLL
- 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
- 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
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵
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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
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240603328.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD52f1901376ce2a4d1254629094c478d1d
SHA1eb791b20f2c46986b4204be76cd67433bbaf09e6
SHA25627ab79aa5bbdc58b5451e41ce48165d3281d19dd151d89114f67210821c72b2e
SHA5124c672fd31c4daab42aeb1a4d6259bb6cfffc7f14dad34e648c4929895fc68c2738d819ab6cfc2c773675646b290ffc5e4fb36aff98251612ef054cb91a4b535c
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C:\Users\Admin\AppData\Local\Temp\svchos.exeFilesize
93KB
MD53b377ad877a942ec9f60ea285f7119a2
SHA160b23987b20d913982f723ab375eef50fafa6c70
SHA25662954fdf65e629b39a29f539619d20691332184c6b6be5a826128a8e759bfa84
SHA512af3a71f867ad9d28772c48b521097f9bf8931eb89fd2974e8de10990241419a39ddc3c0b36dd38aac4fdf14e1f0c5e228692618e93adce958d5b5dab8940e46f
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C:\Users\Admin\AppData\Local\Temp\svchost.exeFilesize
377KB
MD5a4329177954d4104005bce3020e5ef59
SHA123c29e295e2dbb8454012d619ca3f81e4c16e85a
SHA2566156d003d54dcf2ee92f21bd6e7a6a7f91730bd2804381260bcabe465abe6ddd
SHA51281e9d456a4abfc7cd9e0943d4a0ce15523362c3179f3368381d1d7974f80a9f9113b5404b96e67e91684e0ea1895b7d0073e4c48d0bfc4fd0244b1af6acf0208
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C:\Windows\SysWOW64\240603328.txtFilesize
50KB
MD59890f6b6420afe534348a7869b7903ee
SHA1801ce7f520da711ce5e068726b4a441f5d912c74
SHA256402d250f64dbfe375cb135ae23778ee149df22ac6c241444cdf21d8861ad243e
SHA5120d92cae10be8db08be1350f416006b38e13bcb4d9e184fa999025e5a5f474e39d70d85a3d19fa30ec2d25c3465c5259fe440ed976799bc6b57501d5d4eae850f
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C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeFilesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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memory/224-58-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/224-35-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/224-85-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/224-84-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/224-37-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/224-36-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1008-22-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1008-13-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1008-15-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1008-16-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1008-17-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4996-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4996-10-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4996-4-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/4996-6-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB