Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-01-2025 16:46
Static task
static1
Behavioral task
behavioral1
Sample
cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe
Resource
win7-20240903-en
General
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Target
cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe
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Size
491KB
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MD5
e92e272406c84d54aa572553c4f90895
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SHA1
e23e34c91355da8d72076e538f1863bd72090be5
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SHA256
cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76
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SHA512
48dcf739c9fdc5837da8a150f7c40d5cedc30cec29799b1e8682ab7d0b6450778295acf68b6473871f553e0e97f7aa755e0bf72142008413c40f79012a9cecf8
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SSDEEP
12288:Wo2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8y3TbM1yD/P:Wo2H2HESq2eWJ6MQjySjy3TbCyrP
Malware Config
Signatures
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resource yara_rule behavioral1/memory/1420-2-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1420-4-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1420-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2804-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2188-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/memory/1420-2-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1420-4-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2804-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1420-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2804-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2188-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.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" TXPlatforn.exe -
Deletes itself 1 IoCs
pid Process 2552 cmd.exe -
Executes dropped EXE 2 IoCs
pid Process 2804 TXPlatforn.exe 2188 TXPlatforn.exe -
Loads dropped DLL 1 IoCs
pid Process 2804 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe -
resource yara_rule behavioral1/memory/1420-0-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1420-2-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1420-4-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1420-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2804-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2188-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 4 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 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TXPlatforn.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 2552 cmd.exe 2592 PING.EXE -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2592 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2188 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1420 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe Token: SeLoadDriverPrivilege 2188 TXPlatforn.exe Token: 33 2188 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2188 TXPlatforn.exe Token: 33 2188 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2188 TXPlatforn.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1420 wrote to memory of 2552 1420 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe 31 PID 1420 wrote to memory of 2552 1420 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe 31 PID 1420 wrote to memory of 2552 1420 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe 31 PID 1420 wrote to memory of 2552 1420 cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe 31 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2804 wrote to memory of 2188 2804 TXPlatforn.exe 32 PID 2552 wrote to memory of 2592 2552 cmd.exe 34 PID 2552 wrote to memory of 2592 2552 cmd.exe 34 PID 2552 wrote to memory of 2592 2552 cmd.exe 34 PID 2552 wrote to memory of 2592 2552 cmd.exe 34
Processes
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C:\Users\Admin\AppData\Local\Temp\cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe"C:\Users\Admin\AppData\Local\Temp\cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1420 -
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\CC46D6~1.EXE > nul2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:2552 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:2592
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2804 -
C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2188
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
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Downloads
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Filesize
491KB
MD5e92e272406c84d54aa572553c4f90895
SHA1e23e34c91355da8d72076e538f1863bd72090be5
SHA256cc46d6066e9fbc6f0e0b19d7498a72c44c851844b557af932874453e2b872e76
SHA51248dcf739c9fdc5837da8a150f7c40d5cedc30cec29799b1e8682ab7d0b6450778295acf68b6473871f553e0e97f7aa755e0bf72142008413c40f79012a9cecf8