Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
20-06-2024 03:38
Static task
static1
Behavioral task
behavioral1
Sample
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe
Resource
win7-20240611-en
General
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Target
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe
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Size
6.4MB
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MD5
26c7ccccfcc25e49387d347fd586e359
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SHA1
a86c663bfbe7f70c010d682527f53a900305fb86
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SHA256
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230
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SHA512
0e0e4c684c7e9eed759b0a71f0e1b2f726103b98b0105a8aabe8b0ef7209065458c9a08d05ea9683438a8e6a71185591bb87d8d00d17acaa40117511b604f1bc
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SSDEEP
98304:/ws2ANnKXOaeOgmhw9kPWqMzOzzhtiIiLi:JKXbeO7C4zz8Li
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1720-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1720-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-46-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
Processes:
resource yara_rule \Windows\SysWOW64\259398228.txt family_gh0strat behavioral1/memory/1720-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1720-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-46-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259398228.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_bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exeRemote Data.exepid process 1664 R.exe 1720 N.exe 2832 TXPlatfor.exe 2656 TXPlatfor.exe 2612 HD_bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe 2620 Remote Data.exe -
Loads dropped DLL 7 IoCs
Processes:
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exeR.exesvchost.exeTXPlatfor.exeRemote Data.exepid process 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe 1664 R.exe 1724 svchost.exe 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe 2832 TXPlatfor.exe 1724 svchost.exe 2620 Remote Data.exe -
Processes:
resource yara_rule behavioral1/memory/1720-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1720-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1720-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-46-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
Processes:
R.exesvchost.exeN.exedescription ioc process File created C:\Windows\SysWOW64\259398228.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 -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exepid process 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatfor.exepid process 2656 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
N.exeTXPlatfor.exedescription pid process Token: SeIncBasePriorityPrivilege 1720 N.exe Token: SeLoadDriverPrivilege 2656 TXPlatfor.exe Token: 33 2656 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2656 TXPlatfor.exe Token: 33 2656 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2656 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exepid process 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exeN.exeTXPlatfor.execmd.exesvchost.exedescription pid process target process PID 2312 wrote to memory of 1664 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe R.exe PID 2312 wrote to memory of 1664 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe R.exe PID 2312 wrote to memory of 1664 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe R.exe PID 2312 wrote to memory of 1664 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe R.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 2312 wrote to memory of 1720 2312 bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe N.exe PID 1720 wrote to memory of 2152 1720 N.exe cmd.exe PID 1720 wrote to memory of 2152 1720 N.exe cmd.exe PID 1720 wrote to memory of 2152 1720 N.exe cmd.exe PID 1720 wrote to memory of 2152 1720 N.exe cmd.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2832 wrote to memory of 2656 2832 TXPlatfor.exe TXPlatfor.exe PID 2152 wrote to memory of 2260 2152 cmd.exe PING.EXE PID 2152 wrote to memory of 2260 2152 cmd.exe PING.EXE PID 2152 wrote to memory of 2260 2152 cmd.exe PING.EXE PID 2152 wrote to memory of 2260 2152 cmd.exe PING.EXE PID 1724 wrote to memory of 2620 1724 svchost.exe Remote Data.exe PID 1724 wrote to memory of 2620 1724 svchost.exe Remote Data.exe PID 1724 wrote to memory of 2620 1724 svchost.exe Remote Data.exe PID 1724 wrote to memory of 2620 1724 svchost.exe Remote Data.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe"C:\Users\Admin\AppData\Local\Temp\bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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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
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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
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exeC:\Users\Admin\AppData\Local\Temp\HD_bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259398228.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
2.4MB
MD5f7c6da8e4588c6b723ab9af185be0a43
SHA15c9066d2877e49ac7b15e764ed88882bb4b7bea2
SHA256561e897417bde7a0560d359385cd286a2222997e59dc98af93d4a23951541f68
SHA51248aae3b89e52e32d6240cf60fb150d3938447de54755e9cc76d86fbb5f24588cb1dc63628e76c535b91a576719e1a8f2105d429fee34a590656cd5e0d0c47e5a
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C:\Users\Admin\AppData\Local\Temp\HD_bb438d69843cdbd2380d9313732da97fcc8959ed8cafd419e39396dea2e11230.exeFilesize
3.9MB
MD5bfd03ccba29a7b7cfcb89795d30df245
SHA18bd6beb1af61231295a22145aa0251fa24fe5622
SHA25623303896fa69a7e7557af5c13469cfffc70da389ffbf9ead3fb0be38a95d368f
SHA512d7c1f5bd7338a7eba959533b34af66eebf4be645671e24d9578643cc8d0a8b93bdb2dece287f34d762a41ecc127b9ab582452207ea577ceb9c92662a24cca48f
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\Users\Admin\AppData\Local\Temp\N.exeFilesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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\Users\Admin\AppData\Local\Temp\R.exeFilesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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\Windows\SysWOW64\259398228.txtFilesize
899KB
MD5e4ac5411d73695e8f7afb10195541b27
SHA16299c19fd2ebe7da788ffb93e427bbee7519ce14
SHA25656074578383356fba02bd4f79c7bba1ac302ee37d05384972a12d369ef28e099
SHA5124a5a9fefc221fc1dc9e7e67f8619986c3909c4fdbde1d051f22bba5705ce55fb90036e3c72e0719bdfa98a0a1d1bc4b97bf4ef8f68a07f49b3659e8277c47747
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\Windows\SysWOW64\Remote Data.exeFilesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d
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memory/1720-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1720-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1720-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-42-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-46-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2656-47-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB