Analysis
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max time kernel
150s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-09-2024 06:04
Static task
static1
Behavioral task
behavioral1
Sample
486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe
Resource
win7-20240903-en
General
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Target
486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe
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Size
1.8MB
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MD5
413058898ec4af5111184451b0ebe047
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SHA1
d69f47dd5b55dce88cf44db4fc4d0d6672f842ed
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SHA256
486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8
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SHA512
df28bc55f0cd4daae3fbe490f53ae38590fcba8f86f22f306b0a39c7ddfcd3b20fc5defd4d806f1a81a51a130e1d373f41a886efe6d48da1ba0d85eb5ff33b06
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SSDEEP
49152:T09XJt4HIN2H2tFvduySOpeoEZPItx2apeapelI:gZJt4HINy2LkroltUvlI
Malware Config
Signatures
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resource yara_rule behavioral2/memory/652-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/652-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/652-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2548-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2548-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2548-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2548-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-74-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3528-76-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/652-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/652-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/652-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2548-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2548-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2548-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2548-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-74-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3528-76-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
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 4 IoCs
pid Process 652 RVN.exe 2548 TXPlatforn.exe 3528 TXPlatforn.exe 1316 HD_486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral2/memory/652-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/652-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/652-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/652-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2548-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2548-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2548-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2548-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2548-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-74-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3528-76-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.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 5 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 RVN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe 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 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2352 cmd.exe 3976 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3976 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3528 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 652 RVN.exe Token: SeLoadDriverPrivilege 3528 TXPlatforn.exe Token: 33 3528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3528 TXPlatforn.exe Token: 33 3528 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3528 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 5052 wrote to memory of 652 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe 89 PID 5052 wrote to memory of 652 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe 89 PID 5052 wrote to memory of 652 5052 486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe 89 PID 2548 wrote to memory of 3528 2548 TXPlatforn.exe 91 PID 2548 wrote to memory of 3528 2548 TXPlatforn.exe 91 PID 2548 wrote to memory of 3528 2548 TXPlatforn.exe 91 PID 652 wrote to memory of 2352 652 RVN.exe 92 PID 652 wrote to memory of 2352 652 RVN.exe 92 PID 652 wrote to memory of 2352 652 RVN.exe 92 PID 2352 wrote to memory of 3976 2352 cmd.exe 95 PID 2352 wrote to memory of 3976 2352 cmd.exe 95 PID 2352 wrote to memory of 3976 2352 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe"C:\Users\Admin\AppData\Local\Temp\486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.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:5052 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:652 -
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\RVN.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
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:3976
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C:\Users\Admin\AppData\Local\Temp\HD_486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exeC:\Users\Admin\AppData\Local\Temp\HD_486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe2⤵
- Executes dropped EXE
PID:1316
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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:2548 -
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:3528
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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=4404,i,7447299413640964517,4240724842020506306,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:81⤵PID:1576
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_486d808f848380b92159aa64391b98aa5fcded724566189d0e6016b769792cc8.exe
Filesize645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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Filesize
1.2MB
MD511246803ca51100a04cad071b80e3906
SHA16b665f21ef9e039d77de66397d6700084dbd1e41
SHA2569bc629d60c24f0bef263c3eaff5bf07b4458bb22a2c257a3d1651e27ecf78eef
SHA512fa003f08d74b0f1e8211c850a49d1ce9e619f8d6abe6ef2f96f811b74f884639900728fee986f194e883f5057cabec5e84ce745f3bcb52df982593fe6c1e486a
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Filesize
1.2MB
MD5a93a10baa64a65c6850ac59a69cecb29
SHA1830bec764d59e1cf0d0c7b4e331051fa0b3ea57e
SHA2562f09d493f49d1ea2f392bf17862ab54b6d2b5fe818fc36eb7da47d1b6d1c4725
SHA512bed643af03b6482880282099bd6111b3cf2fa465325861b0558e952e1e95d6dc6f9174f196ab342d493ff554d3581f8a72f3cd39c5a881a919ec7fe3c2bde5b8
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55