Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
06-12-2024 22:13
Static task
static1
Behavioral task
behavioral1
Sample
8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe
Resource
win7-20241010-en
General
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Target
8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe
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Size
2.7MB
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MD5
afc02c49b1e05afe28d9608fca9d9f9f
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SHA1
c823a9d175fa7a5c5d78a46c47e932045a61eb4a
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SHA256
8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c
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SHA512
c4d0dd4139743982c9e0625fcb229716492be5adbbe7afb441dc75c3396618ac31b2cc356298e91d947451104b5482fd2306dc68c6f140822719298ad89158ee
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SSDEEP
24576:1CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHO:1CwsbCANnKXferL7Vwe/Gg0P+WhDxs
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
150.158.169.143:4449
yjsgmyewwmp
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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resource yara_rule behavioral1/memory/2808-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2808-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2680-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
resource yara_rule behavioral1/files/0x0007000000019490-6.dat family_gh0strat behavioral1/memory/2808-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2808-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2680-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Async RAT payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000019659-35.dat family_asyncrat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259465230.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2608 R.exe 2808 N.exe 2768 TXPlatfor.exe 2680 TXPlatfor.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2268 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2608 R.exe 2900 svchost.exe 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2768 TXPlatfor.exe 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2900 svchost.exe 2268 Remote Data.exe -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259465230.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 -
resource yara_rule behavioral1/memory/2808-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2808-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2808-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-41-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2680-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3032 cmd.exe 1004 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1004 PING.EXE -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2680 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2808 N.exe Token: SeLoadDriverPrivilege 2680 TXPlatfor.exe Token: SeDebugPrivilege 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe Token: 33 2680 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2680 TXPlatfor.exe Token: 33 2680 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2680 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 2652 HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe -
Suspicious use of WriteProcessMemory 34 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2608 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 30 PID 2952 wrote to memory of 2608 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 30 PID 2952 wrote to memory of 2608 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 30 PID 2952 wrote to memory of 2608 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 30 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2952 wrote to memory of 2808 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 33 PID 2808 wrote to memory of 3032 2808 N.exe 35 PID 2808 wrote to memory of 3032 2808 N.exe 35 PID 2808 wrote to memory of 3032 2808 N.exe 35 PID 2808 wrote to memory of 3032 2808 N.exe 35 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2768 wrote to memory of 2680 2768 TXPlatfor.exe 37 PID 2952 wrote to memory of 2652 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 38 PID 2952 wrote to memory of 2652 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 38 PID 2952 wrote to memory of 2652 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 38 PID 2952 wrote to memory of 2652 2952 8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe 38 PID 3032 wrote to memory of 1004 3032 cmd.exe 39 PID 3032 wrote to memory of 1004 3032 cmd.exe 39 PID 3032 wrote to memory of 1004 3032 cmd.exe 39 PID 3032 wrote to memory of 1004 3032 cmd.exe 39 PID 2900 wrote to memory of 2268 2900 svchost.exe 40 PID 2900 wrote to memory of 2268 2900 svchost.exe 40 PID 2900 wrote to memory of 2268 2900 svchost.exe 40 PID 2900 wrote to memory of 2268 2900 svchost.exe 40
Processes
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C:\Users\Admin\AppData\Local\Temp\8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe"C:\Users\Admin\AppData\Local\Temp\8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
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:2608
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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:2808 -
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:3032 -
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:1004
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C:\Users\Admin\AppData\Local\Temp\HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exeC:\Users\Admin\AppData\Local\Temp\HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2652
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2756
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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:2900 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259465230.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2268
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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:2768 -
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:2680
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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
Loading Replay Monitor...
Downloads
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Filesize
2.7MB
MD5b0965bce360fc792cc2c41fdc48a2891
SHA108bf7783b4db0c10673d48d2548f201e5ea17fd7
SHA256c1f917576cb8d823499d1a0fb33827a7121ef21ca1765970dd5ecf7bc2c016e2
SHA5125a1dcbd7bdda67e8bc5f9318def2d8ea559e57cd93b296a419868d035c5d4e5065bd3b6b988b568429f674787acb3db30a7e6bc3371f994ce6044f6c9ca82b58
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Users\Admin\AppData\Local\Temp\HD_8d52e84237855b5866aa9b5b5daef09c190cbecb33496f7a9e6f3c04a95a347c.exe
Filesize74KB
MD54845bb29c6cd1af8677388607b1b0977
SHA193e41924568176087c4d8e15ba0b1347a050d285
SHA2567599dbcbd9b67d3a1fa1877d1254c724df0c1cab79b5017d8764b21a0129613d
SHA5129972d0b2cef4d2139ba281346e54968fcf51d64a2871fa20f5c24d7f88b7058e5e8731107fcd3a2a76cdf37d9d552adbf85cea73ee15e70110f7ff73adbd27d2
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD52ddb1aa3a0941c3307006aa6891e698c
SHA1f61475a6c86d988507a37eb4074a9030e64f2e4a
SHA256f3a9a06acb38a2a3003f29bc7cd1bd700c743817598129de84f8379d5718ac41
SHA512823a055b012b82c138ba084189c6ee8a8f0948a0d6d57b0f23ca1cbaaf3b9a248fbb795e2f2745e8f39a02c618d782ce05df6e4fd165a751601a784d13e8d92b
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d