Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-01-2025 12:39
Static task
static1
Behavioral task
behavioral1
Sample
ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe
Resource
win7-20240708-en
General
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Target
ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe
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Size
1.9MB
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MD5
40c963d03dddf73814b2ac37fffc3ad9
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SHA1
3c193f74453da101fe17428962d31583cb87f7e2
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SHA256
ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb
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SHA512
77ca773418cfc325bb4fd33922eee414da3df56e317381c4e52e4d0312d413780e77285937c42743ac84295fba82b2bd00fc8a5be3d17fb4e76905902ca44644
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SSDEEP
49152:rxTc2H2tFvduySt6kYKy2Re589Y+wejfxYD2qQfs+RiieNXs:xcy2Lkt6kYec589YLeLxYD2qQfs+RsXs
Malware Config
Signatures
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resource yara_rule behavioral2/memory/732-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/732-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/732-12-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3932-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3932-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3932-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3932-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3476-36-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/732-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/732-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/732-12-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3932-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3932-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3932-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3932-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3476-36-0x0000000010000000-0x00000000101B6000-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 -
Executes dropped EXE 4 IoCs
pid Process 732 RVN.exe 1532 HD_ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 3932 TXPlatforn.exe 3476 TXPlatforn.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
resource yara_rule behavioral2/memory/732-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/732-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/732-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/732-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3932-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3932-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3932-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3932-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3932-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3476-36-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 HD_ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RVN.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 3984 PING.EXE 1864 cmd.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3984 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3476 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 732 RVN.exe Token: SeLoadDriverPrivilege 3476 TXPlatforn.exe Token: 33 3476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3476 TXPlatforn.exe Token: 33 3476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3476 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4316 wrote to memory of 732 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 83 PID 4316 wrote to memory of 732 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 83 PID 4316 wrote to memory of 732 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 83 PID 4316 wrote to memory of 1532 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 84 PID 4316 wrote to memory of 1532 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 84 PID 4316 wrote to memory of 1532 4316 ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe 84 PID 732 wrote to memory of 1864 732 RVN.exe 87 PID 732 wrote to memory of 1864 732 RVN.exe 87 PID 732 wrote to memory of 1864 732 RVN.exe 87 PID 3932 wrote to memory of 3476 3932 TXPlatforn.exe 88 PID 3932 wrote to memory of 3476 3932 TXPlatforn.exe 88 PID 3932 wrote to memory of 3476 3932 TXPlatforn.exe 88 PID 1864 wrote to memory of 3984 1864 cmd.exe 90 PID 1864 wrote to memory of 3984 1864 cmd.exe 90 PID 1864 wrote to memory of 3984 1864 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe"C:\Users\Admin\AppData\Local\Temp\ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4316 -
C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732 -
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\RVN.exe > nul3⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
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:3984
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C:\Users\Admin\AppData\Local\Temp\HD_ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exeC:\Users\Admin\AppData\Local\Temp\HD_ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1532
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
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:3476
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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
572KB
MD5c674fd588c94466586bbf83c4d069265
SHA1557c42418f05f80cf9c808bb71a0dc740cbe50b8
SHA256d466b49b23c79b098ea54dcfcafb87bf36650baa3135f8b1c34c30000003a6c6
SHA51212085c9d2d17b0a2ad8c1764da9ea9f7aebc7b9722a3267fa57c76c670b5f099f5039a80d72217ef4ad932a477d749ba50d044c76d25acf4dfe01e631f7dd660
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C:\Users\Admin\AppData\Local\Temp\HD_ad2f0df924f04aed2a5fd1c754f3c76b1acb35e00c46aada2859aa22e9e91bbb.exe
Filesize1.4MB
MD503f51f5997e82243ed5c0c4f327a3ce9
SHA13bd9738ac07ea8bb7ba582039996f37cc3b4d567
SHA2569f8932918e2b1101822b3c86530e58520da108640ead49da228001bbc9a1833f
SHA5126c4364c56a630d436e358cae01a47dbfac674ede74df778be1d2ee22f6e3ac925a3c535ef030851a4330e3321cd96cfb2aaf073b7f198e62e4bfc7b5ddf29ccf
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4