Analysis
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max time kernel
150s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe
Resource
win7-20240221-en
General
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Target
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe
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Size
1.8MB
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MD5
ea6cb887e22d7db0bd99c63a799b92f9
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SHA1
79dd16c701cfaca4f1564c1eb740a22bc07c6a48
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SHA256
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc
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SHA512
a69637d67936b7d2d0dae1b4ee4d2d5e9b57b9f46d62d43554b87af99f19cb7b44821cef6368dbb4636b7edea47e5250672f90bf216f38b4bcef0608dbe459ac
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SSDEEP
49152:709XJt4HIN2H2tFvduySbpe88ZPItx2apeapelI:oZJt4HINy2Lkw8NtUvlI
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1708-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2216-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-68-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-49-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2800-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1708-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1708-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2216-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-68-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-49-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2800-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1708-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
Drops file in Drivers directory 1 IoCs
Processes:
TXPlatforn.exedescription ioc process File created C:\Windows\system32\drivers\QAssist.sys TXPlatforn.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
TXPlatforn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\QAssist\ImagePath = "system32\\DRIVERS\\QAssist.sys" TXPlatforn.exe -
Executes dropped EXE 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exepid process 1708 RVN.exe 2216 TXPlatforn.exe 2800 TXPlatforn.exe 3028 HD_69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe -
Loads dropped DLL 3 IoCs
Processes:
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exeTXPlatforn.exepid process 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe 2216 TXPlatforn.exe 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe -
Processes:
resource yara_rule behavioral1/memory/1708-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2216-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-68-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-49-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2800-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1708-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
Processes:
RVN.exedescription ioc process File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Drops file in Program Files directory 4 IoCs
Processes:
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exedescription ioc process File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exepid process 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2800 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1708 RVN.exe Token: SeLoadDriverPrivilege 2800 TXPlatforn.exe Token: 33 2800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2800 TXPlatforn.exe Token: 33 2800 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2800 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exepid process 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 2156 wrote to memory of 1708 2156 69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe RVN.exe PID 1708 wrote to memory of 2684 1708 RVN.exe cmd.exe PID 1708 wrote to memory of 2684 1708 RVN.exe cmd.exe PID 1708 wrote to memory of 2684 1708 RVN.exe cmd.exe PID 1708 wrote to memory of 2684 1708 RVN.exe cmd.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2216 wrote to memory of 2800 2216 TXPlatforn.exe TXPlatforn.exe PID 2684 wrote to memory of 2984 2684 cmd.exe PING.EXE PID 2684 wrote to memory of 2984 2684 cmd.exe PING.EXE PID 2684 wrote to memory of 2984 2684 cmd.exe PING.EXE PID 2684 wrote to memory of 2984 2684 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe"C:\Users\Admin\AppData\Local\Temp\69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\RVN.exeC:\Users\Admin\AppData\Local\Temp\\RVN.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\HD_69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exeC:\Users\Admin\AppData\Local\Temp\HD_69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exe2⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_69dc966e9c0c388f835af7a685dcb77585a4558d4e4a9a05526ba1d355d167bc.exeFilesize
645KB
MD500eae789b0aab1b0fbd23b830fbf1064
SHA1e4e5fd089f6ae17c83f073cf91edc9db8189980d
SHA2567addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7
SHA51223a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.2MB
MD5ea22b8ac952e10f0c118b73bdf528a2d
SHA14c97eedfe479a6bb5ff790087beb7bde96ed07c6
SHA2563c282d0abde49d33d9ea74640276cf14dbf2cd2b96ce4c30b2d7ffe466a28074
SHA5121c2f328c52a67622aea0bb3b83a4a915f3ddcfde23c7a8838e783ecc3a99a939d8e08ba9e4fab1881f26e7a699241fe17de0d607a8615f7c80ec4cc7e4e51295
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1708-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1708-8-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1708-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1708-20-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2216-25-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2800-68-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2800-71-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2800-49-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2800-30-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB