Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 07:50
Static task
static1
Behavioral task
behavioral1
Sample
6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe
Resource
win7-20240903-en
General
-
Target
6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe
-
Size
2.4MB
-
MD5
d5f3da928c026382b3f82a06da820223
-
SHA1
cb3b4ff440ac05af54483435f1480627d2470c04
-
SHA256
6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1
-
SHA512
006f8ff05e24d5baf4783e5fbd76b99187c7d1654ae28e5f3593908b72cdcfda6249a0c5e2f3c2d8b14d3677f0c8464de644f7231ea46f09a05aece0c2abc6c3
-
SSDEEP
24576:NCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHs:NCwsbCANnKXferL7Vwe/Gg0P+WhrRCy
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/4228-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4228-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/764-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2724-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2724-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x0008000000023ca4-5.dat family_gh0strat behavioral2/memory/4228-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4228-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-36-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/764-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2724-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2724-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
-
Purplefox family
-
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 4 IoCs
pid Process 4520 R.exe 4228 N.exe 764 TXPlatfor.exe 2724 TXPlatfor.exe -
Loads dropped DLL 1 IoCs
pid Process 4520 R.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240643828.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
resource yara_rule behavioral2/memory/4228-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4228-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-26-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2724-44-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2724-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2724-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/764-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 2564 4520 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language R.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatfor.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3376 PING.EXE 4644 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3376 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2724 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4228 N.exe Token: SeLoadDriverPrivilege 2724 TXPlatfor.exe Token: 33 2724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatfor.exe Token: 33 2724 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2724 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4616 wrote to memory of 4520 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 83 PID 4616 wrote to memory of 4520 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 83 PID 4616 wrote to memory of 4520 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 83 PID 4616 wrote to memory of 4228 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 87 PID 4616 wrote to memory of 4228 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 87 PID 4616 wrote to memory of 4228 4616 6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe 87 PID 4228 wrote to memory of 4644 4228 N.exe 89 PID 4228 wrote to memory of 4644 4228 N.exe 89 PID 4228 wrote to memory of 4644 4228 N.exe 89 PID 764 wrote to memory of 2724 764 TXPlatfor.exe 90 PID 764 wrote to memory of 2724 764 TXPlatfor.exe 90 PID 764 wrote to memory of 2724 764 TXPlatfor.exe 90 PID 4644 wrote to memory of 3376 4644 cmd.exe 92 PID 4644 wrote to memory of 3376 4644 cmd.exe 92 PID 4644 wrote to memory of 3376 4644 cmd.exe 92
Processes
-
C:\Users\Admin\AppData\Local\Temp\6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe"C:\Users\Admin\AppData\Local\Temp\6836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4616 -
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
- System Location Discovery: System Language Discovery
PID:4520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 4523⤵
- Program crash
PID:2564
-
-
-
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:4228 -
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:4644 -
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:3376
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4520 -ip 45201⤵PID:2172
-
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:764 -
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:2724
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2.4MB
MD5d5f3da928c026382b3f82a06da820223
SHA1cb3b4ff440ac05af54483435f1480627d2470c04
SHA2566836fa86cbb478beeff4bec5ebe44fd709b60d0ad9c363207b2a344c8b5445d1
SHA512006f8ff05e24d5baf4783e5fbd76b99187c7d1654ae28e5f3593908b72cdcfda6249a0c5e2f3c2d8b14d3677f0c8464de644f7231ea46f09a05aece0c2abc6c3
-
Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
-
Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
-
Filesize
899KB
MD52e217878e45ce4384776c9eb9cf0f722
SHA1f23a7c62620f31ae7f64fedd14bd3ebd5e8985f6
SHA256584142f947fd584a87a0fab66b914d9eb5c7504506c1fefff47530dcacb40d04
SHA512a78d5843155379121a0a5f1e4a2cd1d082e86b87f89be0576fc17134632c4c0eef615b4f9379a578c93a34a5a2ed9a238fee3975e90ff2ef3a78677310b7b130