Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 12:51
Static task
static1
Behavioral task
behavioral1
Sample
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe
Resource
win7-20240903-en
General
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Target
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe
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Size
2.6MB
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MD5
9dc67d0835d54a4d02343157ccef6ad9
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SHA1
ad6b5bd80d2eb52335fee24718b1e3c73e5a3e72
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SHA256
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d
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SHA512
58c4ef8f8be1460386a6a5bf4f02133b5e4ae56940908cea99d6e027d2a0c7f25407119332124ce22d4303aa6495e0f5872d8884b74010740df45a8f5f8a8f19
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SSDEEP
24576:bCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHf:bCwsbCANnKXferL7Vwe/Gg0P+WhViD
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/2736-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2736-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2852-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259434405.txt family_gh0strat behavioral1/memory/2736-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2736-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2852-49-0x0000000010000000-0x00000000101B6000-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\\259434405.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.exeHD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exeTXPlatfor.exeRemote Data.exepid process 1628 R.exe 2736 N.exe 2900 TXPlatfor.exe 2864 HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe 2852 TXPlatfor.exe 2244 Remote Data.exe -
Loads dropped DLL 8 IoCs
Processes:
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe 1628 R.exe 2388 svchost.exe 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe 2900 TXPlatfor.exe 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe 2388 svchost.exe 2244 Remote Data.exe -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process 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 File created C:\Windows\SysWOW64\259434405.txt R.exe -
Processes:
resource yara_rule behavioral1/memory/2736-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2736-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2852-49-0x0000000010000000-0x00000000101B6000-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.
Processes:
TXPlatfor.execmd.exePING.EXERemote Data.exe977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exeR.exesvchost.exeN.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.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 Remote Data.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.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 2752 cmd.exe 2648 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exepid process 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2852 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 2736 N.exe Token: SeLoadDriverPrivilege 2852 TXPlatfor.exe Token: 33 2852 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2852 TXPlatfor.exe Token: 33 2852 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2852 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exepid process 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe -
Suspicious use of WriteProcessMemory 34 IoCs
Processes:
977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2612 wrote to memory of 1628 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe R.exe PID 2612 wrote to memory of 1628 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe R.exe PID 2612 wrote to memory of 1628 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe R.exe PID 2612 wrote to memory of 1628 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe R.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2612 wrote to memory of 2736 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe N.exe PID 2736 wrote to memory of 2752 2736 N.exe cmd.exe PID 2736 wrote to memory of 2752 2736 N.exe cmd.exe PID 2736 wrote to memory of 2752 2736 N.exe cmd.exe PID 2736 wrote to memory of 2752 2736 N.exe cmd.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2900 wrote to memory of 2852 2900 TXPlatfor.exe TXPlatfor.exe PID 2612 wrote to memory of 2864 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe PID 2612 wrote to memory of 2864 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe PID 2612 wrote to memory of 2864 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe PID 2612 wrote to memory of 2864 2612 977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe PID 2752 wrote to memory of 2648 2752 cmd.exe PING.EXE PID 2752 wrote to memory of 2648 2752 cmd.exe PING.EXE PID 2752 wrote to memory of 2648 2752 cmd.exe PING.EXE PID 2752 wrote to memory of 2648 2752 cmd.exe PING.EXE PID 2388 wrote to memory of 2244 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2244 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2244 2388 svchost.exe Remote Data.exe PID 2388 wrote to memory of 2244 2388 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe"C:\Users\Admin\AppData\Local\Temp\977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2612 -
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:1628
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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:2736 -
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:2752 -
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:2648
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C:\Users\Admin\AppData\Local\Temp\HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exeC:\Users\Admin\AppData\Local\Temp\HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe2⤵
- Executes dropped EXE
PID:2864
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:1796
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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:2388 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259434405.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2244
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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:2900 -
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:2852
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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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C:\Users\Admin\AppData\Local\Temp\HD_977716c5d6db75f4da7992afa902225159a65065db37b6a9f6d8607fe8d1eb8d.exe
Filesize9KB
MD53613d8d83b78ce3561680a447eb6a24a
SHA1995eb0e883c7adebcfadd29100d810cb7f882bcd
SHA2568fdff52a7430dba14fb97239c7fe414710991f16da269374e0936a1385f3a318
SHA51292161e7bc71f686c5fb0fa1bb78965e5bddff15d35ca8df9ae3fe2cdc0934b7cb5e1d47b6a5237df04d6d448cdeb2b6b74fba60e28cb55cd3d9e29cfc00cac40
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Filesize
2.5MB
MD5c4b5fdf92ad5b5e7d8d8df0648cb8044
SHA154189d8c5cba249b57fd6a63e35f8d04675478f4
SHA25603ae5aaef1dc79c45eedd14698e221533735d829bf172cbd1049219e60e1ff0c
SHA5125ff11d8e2c83f5176499815b04f2ca2164cdd4933a5e359f97f10b0ac3899b59cab642a72a26a12c8eeba89d398651a550d79e0d5ca9928de00b240a0d85b84e
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD592653689b8e26e4c9cb773ec95a6c840
SHA19508b8c90eb1859f5d4df8d4089206790a90bef2
SHA256619d53919dfc8e35dcbf93390c35f2eb6540cd8d5a37c371fda6251248c00469
SHA5126c3426f0383bc5ffdd5823656b5ec6872a88d31e14ca59989ec5621e64cf119197a6ac609d8577ec5b406e3dda4adbd57948e0e687cf82dd13e9611e6dfdcb7f