Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 15:54
Static task
static1
Behavioral task
behavioral1
Sample
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe
Resource
win7-20240708-en
General
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Target
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe
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Size
9.9MB
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MD5
5186e19afe7b8f28b32079978bbc9661
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SHA1
4583385d50b68037cb11c8398a6e623ca5b9b6ca
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SHA256
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0
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SHA512
ff7bcdae1b46fcf3c965baa9d1f029faffe44e37bbe2edf341f6735e88b8153021d679692eee8494ffc99ac5f8604113542eae97b45c2994cf667617ae2163c3
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SSDEEP
98304:Ews2ANnKXOaeOgmh3BQSfX47hC6zsEFIpO/E/uOuXBT6lLhdO3EooKidt7:SKXbeO7f0hY0/E/uOStEO3EHdd
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2252-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2788-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2788-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule behavioral1/files/0x0007000000018741-6.dat family_gh0strat behavioral1/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2252-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2788-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2788-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
Processes:
TXPlatfor.exedescription ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
Processes:
R.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259447181.txt" R.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatfor.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
Processes:
R.exeN.exeTXPlatfor.exeTXPlatfor.exeHD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeRemote Data.exepid Process 2624 R.exe 2252 N.exe 2648 TXPlatfor.exe 2788 TXPlatfor.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 320 Remote Data.exe -
Loads dropped DLL 9 IoCs
Processes:
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid Process 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2624 R.exe 1588 svchost.exe 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2648 TXPlatfor.exe 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 1588 svchost.exe 320 Remote Data.exe -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc Process File created C:\Windows\SysWOW64\259447181.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Processes:
resource yara_rule behavioral1/memory/2252-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2252-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2252-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2788-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2788-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2788-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
cmd.exePING.EXEHD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeTXPlatfor.exeRemote Data.exeacc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeR.exesvchost.exeN.exedescription 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 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
Processes:
cmd.exePING.EXEpid Process 2828 cmd.exe 2856 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exepid Process 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid Process 2788 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid Process Token: SeIncBasePriorityPrivilege 2252 N.exe Token: SeLoadDriverPrivilege 2788 TXPlatfor.exe Token: 33 2788 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2788 TXPlatfor.exe Token: 33 2788 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2788 TXPlatfor.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exepid Process 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exepid Process 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeHD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exepid Process 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 2820 HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid Process procid_target PID 784 wrote to memory of 2624 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 31 PID 784 wrote to memory of 2624 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 31 PID 784 wrote to memory of 2624 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 31 PID 784 wrote to memory of 2624 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 31 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 784 wrote to memory of 2252 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 34 PID 2252 wrote to memory of 2828 2252 N.exe 36 PID 2252 wrote to memory of 2828 2252 N.exe 36 PID 2252 wrote to memory of 2828 2252 N.exe 36 PID 2252 wrote to memory of 2828 2252 N.exe 36 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2648 wrote to memory of 2788 2648 TXPlatfor.exe 37 PID 2828 wrote to memory of 2856 2828 cmd.exe 39 PID 2828 wrote to memory of 2856 2828 cmd.exe 39 PID 2828 wrote to memory of 2856 2828 cmd.exe 39 PID 2828 wrote to memory of 2856 2828 cmd.exe 39 PID 784 wrote to memory of 2820 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 40 PID 784 wrote to memory of 2820 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 40 PID 784 wrote to memory of 2820 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 40 PID 784 wrote to memory of 2820 784 acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe 40 PID 1588 wrote to memory of 320 1588 svchost.exe 41 PID 1588 wrote to memory of 320 1588 svchost.exe 41 PID 1588 wrote to memory of 320 1588 svchost.exe 41 PID 1588 wrote to memory of 320 1588 svchost.exe 41
Processes
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C:\Users\Admin\AppData\Local\Temp\acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe"C:\Users\Admin\AppData\Local\Temp\acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:784 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.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:2624
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2252 -
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\N.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2828 -
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:2856
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C:\Users\Admin\AppData\Local\Temp\HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exeC:\Users\Admin\AppData\Local\Temp\HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:2820
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2468
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259447181.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:320
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2788
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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
2.4MB
MD5d23e2b1bec99882315c2c567de53aca5
SHA18cab39435d0cf20053f2b65b21acecd02207cbc2
SHA256ba295c4f6a5646bef0c7ec276a670dc9f397bd37ffd15f5a49dabdbc0ea5887e
SHA512b11f86cbcc5c3a061453887659389679010d38cf7efd04441a4bab54a52f42c716dfca46dd7256dfe0c4bdb9303f38ba35e8d7bfd2e636eed7728b057728dd7f
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\HD_acc784dc7501b64b59dad695c9c47daf0b95f80e890fa1a88497035d6427b0e0.exe
Filesize7.5MB
MD51c8c0f64fd2b0d3b158ee0b7f6ad3a1a
SHA1e64328d55b53c83cf48f8788653febcd95a7c14b
SHA2562d5a1a8d60a1249bbaca17b1f57081dcb2e1b353d5f5579d819f2d441ef3dfc3
SHA5124fca3a42309cd1b7adb5757dabfd5de10a18512c89b00f36c974674e7c9bc9cac0cb5c30d679bc88a53ea6025edf404729ebe97ad92f6cabc495ff47d41c5e9a
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD53050889692f79fedf835d42f47e9a2af
SHA1ca161e630b068de2fa433c2f27e3e54e1664d616
SHA256f8940f7423426d714c95595c6ea35e4068e317660f973318a4ab2fcd0cdb856b
SHA512f7a6a711657c2a8acca5bdafb63e132f7794138d34fd306f4b3600ab8e1f653905df6c57d493fce12ee40586e073d76de91b46a505dc07adc8686cf4e3785047
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d