Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 15:35
Static task
static1
Behavioral task
behavioral1
Sample
ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe
Resource
win7-20240903-en
General
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Target
ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe
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Size
2.2MB
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MD5
08c13678f03f213a0db3025adc03f35b
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SHA1
103bc02ef126fd8f0806e7046feef40d928d5f38
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SHA256
ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701
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SHA512
639609eefbff6eb1fc0ef213b1d329709e0a87d3857cd894e61068b6935b4d0759ad85c87ef1a69807e7e07669a3b1a382bafe88e0a096759cc569ab8a2089c0
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SSDEEP
49152:UQZAdVyVT9n/Gg0P+Who1perg4HZPItx2apeapelI:FGdVyVT9nOgmhlE46tUvlI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/1840-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1840-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2132-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2132-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2132-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2132-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/540-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 12 IoCs
resource yara_rule behavioral2/memory/1840-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1840-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2132-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2132-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2132-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2132-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-33-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/540-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x000800000002358d-42.dat 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\\240667296.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 1840 svchost.exe 2132 TXPlatforn.exe 540 TXPlatforn.exe 4188 svchos.exe 5020 HD_ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 440 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
Loads dropped DLL 3 IoCs
pid Process 4188 svchos.exe 2256 svchost.exe 440 Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe -
resource yara_rule behavioral2/memory/1840-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1840-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1840-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1840-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2132-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2132-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2132-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2132-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2132-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/540-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process 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\240667296.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 -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 8 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchos.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3696 cmd.exe 3604 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3604 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 540 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1840 svchost.exe Token: SeLoadDriverPrivilege 540 TXPlatforn.exe Token: 33 540 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 540 TXPlatforn.exe Token: 33 540 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 540 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1924 wrote to memory of 1840 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 89 PID 1924 wrote to memory of 1840 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 89 PID 1924 wrote to memory of 1840 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 89 PID 1840 wrote to memory of 3696 1840 svchost.exe 91 PID 1840 wrote to memory of 3696 1840 svchost.exe 91 PID 1840 wrote to memory of 3696 1840 svchost.exe 91 PID 2132 wrote to memory of 540 2132 TXPlatforn.exe 93 PID 2132 wrote to memory of 540 2132 TXPlatforn.exe 93 PID 2132 wrote to memory of 540 2132 TXPlatforn.exe 93 PID 1924 wrote to memory of 4188 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 94 PID 1924 wrote to memory of 4188 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 94 PID 1924 wrote to memory of 4188 1924 ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe 94 PID 3696 wrote to memory of 3604 3696 cmd.exe 95 PID 3696 wrote to memory of 3604 3696 cmd.exe 95 PID 3696 wrote to memory of 3604 3696 cmd.exe 95 PID 2256 wrote to memory of 440 2256 svchost.exe 104 PID 2256 wrote to memory of 440 2256 svchost.exe 104 PID 2256 wrote to memory of 440 2256 svchost.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe"C:\Users\Admin\AppData\Local\Temp\ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1924 -
C:\Users\Admin\AppData\Local\Temp\svchost.exeC:\Users\Admin\AppData\Local\Temp\\svchost.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840 -
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⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3604
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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
- System Location Discovery: System Language Discovery
PID:4188
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C:\Users\Admin\AppData\Local\Temp\HD_ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exeC:\Users\Admin\AppData\Local\Temp\HD_ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe2⤵
- Executes dropped EXE
PID:5020
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132 -
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:540
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Ö÷¶¯·ÀÓù·þÎñÄ£¿é"1⤵PID:4776
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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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Windows\SysWOW64\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exeC:\Windows\system32\Ö÷¶¯·ÀÓù·þÎñÄ£¿é.exe "c:\windows\system32\240667296.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:440
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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 --field-trial-handle=1016,i,11708048364682646792,608099842549576907,262144 --variations-seed-version --mojo-platform-channel-handle=4364 /prefetch:81⤵PID:848
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Server Software Component
1Terminal Services DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
1.5MB
MD51b80c1ead99e31c4740bd48c80c2fd21
SHA1d8550eb6856d3f6b56117d4cc02db7f0f50f368d
SHA256f138c39f9346ee1df897d2bafd161f8cf75763418d08a3b9c40b87e5b4ed5c3c
SHA51206f516030318751712773e514b65462d219a2c85f657681c9eb649bbc64ff0881e7169ea0c5043b293e2e5579b818b211c16cd1d144d6ea3b3cc38c07fcf7dc3
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C:\Users\Admin\AppData\Local\Temp\HD_ad54446ac27e3d64158ab4e1455a26dad3a33416d4822aeb39cec0830ca73701.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
1.5MB
MD5902f41abd7df24a9bdfabf86c3821d7a
SHA11afcceffcef8cfa23809a3cc3fe3b6dd640ffb48
SHA256dea204e506f2bd985093e7291c46795f7801b154a98631bbc45f07b4d2ffbf99
SHA51265b3e807f0f23d5132a20a454203b79367d5f1c8319fdca0965ab5ed8d6e036723bd2c3b549299c06adf34f6e6dc405a65315450c38aeacb9b432ab4429084e5
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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
MD5b1be0ca88c66742e026016b3758bc902
SHA195159fe916524bc3ef2f2c4fa2a1955420ff0a89
SHA25648c4c3911a4b5d51d84553ae8df1bce0120e68e14ccaafce3438827bbfbd1cd7
SHA512d84f7e6b79cb4d287ae3607449730d9533d5d842e3387ff11169b7a70fddc0c1fdec97853e9da613b06f126f1f38b1c267b3969c7bd51eed4dcc153559eaad33
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641