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Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/09/2024, 02:17
Static task
static1
Behavioral task
behavioral1
Sample
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe
Resource
win7-20240903-en
General
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Target
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe
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Size
1.4MB
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MD5
1806dc6b5b300656f5d1fb208a927119
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SHA1
f94ca0f413c2d96bac64aa3beccebe99e31f035d
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SHA256
778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f
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SHA512
a163da6a1206a64a46eae6cd75eebe8b07cfc6de8a5afb618bf3e48a1910a92908020563f2e0a0ad4ecce18c2211f19093856e0bed50f95e56de12516c79b44b
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SSDEEP
24576:V89tv9/7JtDElDEExIecl1erdg0MCiVWhR/3y/dw:V89XJt4HIZ/Gg0P+WhVy/dw
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2408-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2408-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2408-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4420-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4420-67-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4420-70-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4420-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2408-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2408-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2408-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4420-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4420-67-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4420-70-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4420-72-0x0000000010000000-0x00000000101B6000-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 3 IoCs
pid Process 2408 QQ.exe 3476 TXPlatforn.exe 4420 TXPlatforn.exe -
resource yara_rule behavioral2/memory/2408-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2408-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2408-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2408-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4420-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4420-67-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4420-70-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4420-72-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe QQ.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.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 cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language QQ.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 2296 PING.EXE 1764 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2296 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4420 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2408 QQ.exe Token: SeLoadDriverPrivilege 4420 TXPlatforn.exe Token: 33 4420 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4420 TXPlatforn.exe Token: 33 4420 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4420 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1500 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 1500 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1500 wrote to memory of 2408 1500 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 89 PID 1500 wrote to memory of 2408 1500 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 89 PID 1500 wrote to memory of 2408 1500 778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe 89 PID 2408 wrote to memory of 1764 2408 QQ.exe 91 PID 2408 wrote to memory of 1764 2408 QQ.exe 91 PID 2408 wrote to memory of 1764 2408 QQ.exe 91 PID 3476 wrote to memory of 4420 3476 TXPlatforn.exe 92 PID 3476 wrote to memory of 4420 3476 TXPlatforn.exe 92 PID 3476 wrote to memory of 4420 3476 TXPlatforn.exe 92 PID 1764 wrote to memory of 2296 1764 cmd.exe 94 PID 1764 wrote to memory of 2296 1764 cmd.exe 94 PID 1764 wrote to memory of 2296 1764 cmd.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe"C:\Users\Admin\AppData\Local\Temp\778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1500 -
C:\Users\Admin\AppData\Local\Temp\QQ.exeC:\Users\Admin\AppData\Local\Temp\\QQ.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408 -
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\QQ.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1764 -
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:2296
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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:3476 -
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:4420
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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=4380,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:81⤵PID:4024
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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Filesize
1.4MB
MD51806dc6b5b300656f5d1fb208a927119
SHA1f94ca0f413c2d96bac64aa3beccebe99e31f035d
SHA256778273cf667b788d0adcf8ebd0aadd9dd86041ed75b2643af9937583c1cb282f
SHA512a163da6a1206a64a46eae6cd75eebe8b07cfc6de8a5afb618bf3e48a1910a92908020563f2e0a0ad4ecce18c2211f19093856e0bed50f95e56de12516c79b44b
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Filesize
377KB
MD53d6e7db5800f1dadb016cbf989749e3c
SHA17c09c438a352cbc4de5d7279bf07d36e8f6cbfef
SHA256bb43f73ddd5d04adcd723061ccf3a535387fa439aba0039d39a72f5d6ae3062b
SHA512a98392c694a662a243581bc07582bffa9f425c4bd9acf2a68c19fbe95ee64f95ed4ca3100802736f67eea809a95fbf4f5e357800d3fa21f9d57b1f8d07d1462c
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Filesize
1.3MB
MD5fcdf7172ba2a86954acbc4b0811ec381
SHA1f2dd05c45077caf0ed5c1ba10aa1af0c268d6f68
SHA256dc9689d9ad11769a4e027a7f5c7c6469171af7fd87e8120d7ddb1d18b214e04e
SHA512c1500e60065f5658a056137a4306c72e34dcfab9065a3fbcb1f7f3195ad47b859909eef2d49ea151841a4bb0a4044786e59de4e01596c9beced7049c9de39535
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55