Analysis
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max time kernel
150s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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 behavioral2/memory/916-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/916-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/916-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3844-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-38-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/5004-42-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/files/0x00070000000233f4-5.dat family_gh0strat behavioral2/memory/916-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/916-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/916-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3844-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-38-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/5004-42-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
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 5 IoCs
pid Process 4148 R.exe 916 N.exe 3844 TXPlatfor.exe 5004 TXPlatfor.exe 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Loads dropped DLL 1 IoCs
pid Process 4148 R.exe -
resource yara_rule behavioral2/memory/916-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/916-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/916-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/916-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-38-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3844-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/5004-42-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 3 IoCs
description ioc Process 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\240599906.txt R.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1744 4148 WerFault.exe 81 3368 4148 WerFault.exe 81 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 988 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 5004 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 916 N.exe Token: SeLoadDriverPrivilege 5004 TXPlatfor.exe Token: 33 5004 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5004 TXPlatfor.exe Token: 33 5004 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 5004 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3824 wrote to memory of 4148 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 81 PID 3824 wrote to memory of 4148 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 81 PID 3824 wrote to memory of 4148 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 81 PID 3824 wrote to memory of 916 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 87 PID 3824 wrote to memory of 916 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 87 PID 3824 wrote to memory of 916 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 87 PID 916 wrote to memory of 1164 916 N.exe 89 PID 916 wrote to memory of 1164 916 N.exe 89 PID 916 wrote to memory of 1164 916 N.exe 89 PID 3844 wrote to memory of 5004 3844 TXPlatfor.exe 90 PID 3844 wrote to memory of 5004 3844 TXPlatfor.exe 90 PID 3844 wrote to memory of 5004 3844 TXPlatfor.exe 90 PID 3824 wrote to memory of 1040 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 91 PID 3824 wrote to memory of 1040 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 91 PID 3824 wrote to memory of 1040 3824 125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 91 PID 1040 wrote to memory of 1408 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 92 PID 1040 wrote to memory of 1408 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 92 PID 1040 wrote to memory of 1408 1040 HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe 92 PID 1408 wrote to memory of 888 1408 cmd.exe 94 PID 1408 wrote to memory of 888 1408 cmd.exe 94 PID 1408 wrote to memory of 888 1408 cmd.exe 94 PID 1164 wrote to memory of 988 1164 cmd.exe 96 PID 1164 wrote to memory of 988 1164 cmd.exe 96 PID 1164 wrote to memory of 988 1164 cmd.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe"C:\Users\Admin\AppData\Local\Temp\125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:4148 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 4603⤵
- Program crash
PID:1744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 4683⤵
- Program crash
PID:3368
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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:916 -
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:1164 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:988
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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:1040 -
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:1408 -
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:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4148 -ip 41481⤵PID:1672
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4148 -ip 41481⤵PID:3992
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3844 -
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:5004
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_125f8807433903a584fef07f47b2a20b940e108d8eb4ab3b0018b6b1948800e7.exe
Filesize852KB
MD5d0f3e03786e027535e1c6112dd663dbb
SHA1efcd699140cb77a0ece8540da2347fb5b648ed2c
SHA256fff6be63e6b4115005cab69086c02eb1d093cecdc5ce8a00994ee46e6bc18023
SHA51295c54340df4b85049435b466475c4b5ff0d34363158f9b356ede78136362c0b57985b54fcc0209c3e1b8d375463c8175336546eb8a290565c655b13c6438b917
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Filesize
2.6MB
MD57223262f7749ce1f59e897f61cd63ed5
SHA1cdb5d780b031f89de7c004e8645dfefc6f6e4be6
SHA256b6f072459ed56ab04241a728c28f8831e2666164024d374f77fa0ef120cccc7e
SHA5120ec227ebe3324ccfe65b6c52a4d89c85d2d5cf4b5951efd280de81184803e6353c9008f6a6496918a7eb32f31765144b4c1e98a48014ed979cb8d211a0ca70eb
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
899KB
MD5c45636ae7e4e46b0c9d5653a71c15ec4
SHA19d41d99a34cdc7f9aba1cdf8fc305f6a215500da
SHA256892a1e67ee7fa5c0ebae9333d1d0606d696f0b172019fac9e87df7d043253959
SHA512bee6aa28fe2a765c5c7f9ab3f86cfefbcbb05cbb7744bd06f67abb6ce10b1d696d969b337250a172bf51e6f2b80a7454650381f2e3e37237554fb30531ce42b7