Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
25-06-2024 18:22
Static task
static1
Behavioral task
behavioral1
Sample
125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe
Resource
win7-20240611-en
General
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Target
125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe
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Size
3.4MB
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MD5
1c3c2d62a66ef5a866a56de7dd72d4a0
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SHA1
a00bd9bf2d6cb39f8372ab18b2d11af1d2bc2b5f
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SHA256
125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7
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SHA512
446e8623581956277f9bcace8724d780f1f72ab5296f4ea674da44fc0ebe9100d1ea5f8ae6fabec85efc796436429ceff08cecb3169383f77d06e27d4fa8fa3d
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SSDEEP
49152:+CwsbCANnKXferL7Vwe/Gg0P+WhagaCHCyn2VHLmiTG2k94:5ws2ANnKXOaeOgmhagaCiyn21bTG2k94
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2752-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2752-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2116-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2116-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2116-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 6 IoCs
resource yara_rule behavioral1/files/0x00650000000132e9-6.dat family_gh0strat behavioral1/memory/2752-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2752-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2116-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2116-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2116-51-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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\\259393751.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 316 R.exe 2752 N.exe 2960 TXPlatfor.exe 2116 TXPlatfor.exe 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2460 Remote Data.exe -
Loads dropped DLL 8 IoCs
pid Process 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 316 R.exe 2432 svchost.exe 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2960 TXPlatfor.exe 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2432 svchost.exe 2460 Remote Data.exe -
resource yara_rule behavioral1/memory/2752-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2752-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2752-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2116-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2116-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2116-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description 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\259393751.txt R.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2564 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2116 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2752 N.exe Token: SeLoadDriverPrivilege 2116 TXPlatfor.exe Token: 33 2116 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2116 TXPlatfor.exe Token: 33 2116 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2116 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Suspicious use of WriteProcessMemory 45 IoCs
description pid Process procid_target PID 2652 wrote to memory of 316 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 28 PID 2652 wrote to memory of 316 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 28 PID 2652 wrote to memory of 316 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 28 PID 2652 wrote to memory of 316 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 28 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2652 wrote to memory of 2752 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 31 PID 2752 wrote to memory of 2728 2752 N.exe 33 PID 2752 wrote to memory of 2728 2752 N.exe 33 PID 2752 wrote to memory of 2728 2752 N.exe 33 PID 2752 wrote to memory of 2728 2752 N.exe 33 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2960 wrote to memory of 2116 2960 TXPlatfor.exe 34 PID 2652 wrote to memory of 2740 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 36 PID 2652 wrote to memory of 2740 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 36 PID 2652 wrote to memory of 2740 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 36 PID 2652 wrote to memory of 2740 2652 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 36 PID 2740 wrote to memory of 2688 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 38 PID 2740 wrote to memory of 2688 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 38 PID 2740 wrote to memory of 2688 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 38 PID 2740 wrote to memory of 2688 2740 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 38 PID 2728 wrote to memory of 2564 2728 cmd.exe 37 PID 2728 wrote to memory of 2564 2728 cmd.exe 37 PID 2728 wrote to memory of 2564 2728 cmd.exe 37 PID 2728 wrote to memory of 2564 2728 cmd.exe 37 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2688 wrote to memory of 1292 2688 cmd.exe 40 PID 2432 wrote to memory of 2460 2432 svchost.exe 42 PID 2432 wrote to memory of 2460 2432 svchost.exe 42 PID 2432 wrote to memory of 2460 2432 svchost.exe 42 PID 2432 wrote to memory of 2460 2432 svchost.exe 42
Processes
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C:\Users\Admin\AppData\Local\Temp\125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe"C:\Users\Admin\AppData\Local\Temp\125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2652 -
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
PID:316
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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
PID:2752 -
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
PID:2728 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2564
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C:\Users\Admin\AppData\Local\Temp\HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exeC:\Users\Admin\AppData\Local\Temp\HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Windows\SysWOW64\cmd.execmd /cC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /codebase "C:\Users\Admin\AppData\Local\Temp\HomoEase.Core.dll"3⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe /codebase "C:\Users\Admin\AppData\Local\Temp\HomoEase.Core.dll"4⤵PID:1292
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2300
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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
PID:2432 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259393751.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2460
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2960 -
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:2116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
3.4MB
MD5a937ae298626da24cde8a707d3f2b937
SHA1ba2669d1b23ffc4b08533afe653bb66a195d5254
SHA256e65f4961d685cb4302c1055d7728bd4b211a13659fadeed2cf780c0f41b3e49f
SHA512e970b10c65bc96d8003e404dc486bc7ba77daed657898383fbff40cea208f8f5bf76926f78a69ff4ed1587d9266360101e517351f68441618ca2572dcb6184ac
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\Users\Admin\AppData\Local\Temp\HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe
Filesize852KB
MD5d0f3e03786e027535e1c6112dd663dbb
SHA1efcd699140cb77a0ece8540da2347fb5b648ed2c
SHA256fff6be63e6b4115005cab69086c02eb1d093cecdc5ce8a00994ee46e6bc18023
SHA51295c54340df4b85049435b466475c4b5ff0d34363158f9b356ede78136362c0b57985b54fcc0209c3e1b8d375463c8175336546eb8a290565c655b13c6438b917
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
899KB
MD5c45636ae7e4e46b0c9d5653a71c15ec4
SHA19d41d99a34cdc7f9aba1cdf8fc305f6a215500da
SHA256892a1e67ee7fa5c0ebae9333d1d0606d696f0b172019fac9e87df7d043253959
SHA512bee6aa28fe2a765c5c7f9ab3f86cfefbcbb05cbb7744bd06f67abb6ce10b1d696d969b337250a172bf51e6f2b80a7454650381f2e3e37237554fb30531ce42b7
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d