Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2024 10:09
Static task
static1
Behavioral task
behavioral1
Sample
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe
Resource
win7-20240215-en
General
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Target
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe
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Size
1.2MB
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MD5
de3fc0ea7876f6f2b2b8130adc1d5cac
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SHA1
6c3183985a7b85ef7fcfa96cf197957d7540cd7e
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SHA256
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26
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SHA512
218a66c33581536c77a4b1f256b16975412f11e43681aec63b68c8582752d03e199d9a7e9aaf6caf9939cfe0932f0aef5f63ebd83f1386df8878f3c64bafeece
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SSDEEP
24576:009tv9/7JtDElDEExIko2H2HESq2eWJ6MQjySjy+dkJ:009XJt4HIN2H2tFvduySXkJ
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4724-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4724-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4724-6-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-16-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/1664-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3644-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3644-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3644-56-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3644-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
Processes:
resource yara_rule behavioral2/memory/4724-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4724-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4724-6-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-16-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/1664-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3644-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3644-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3644-56-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3644-72-0x0000000010000000-0x00000000101B6000-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 3 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exepid process 4724 RVN.exe 1664 TXPlatforn.exe 3644 TXPlatforn.exe -
Processes:
resource yara_rule behavioral2/memory/4724-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4724-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4724-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4724-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-13-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/1664-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3644-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3644-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3644-56-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3644-72-0x0000000010000000-0x00000000101B6000-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 5 IoCs
Processes:
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exedescription ioc process File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.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: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 3644 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 4724 RVN.exe Token: SeLoadDriverPrivilege 3644 TXPlatforn.exe Token: 33 3644 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3644 TXPlatforn.exe Token: 33 3644 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 3644 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exepid process 1196 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe 1196 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1196 wrote to memory of 4724 1196 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe RVN.exe PID 1196 wrote to memory of 4724 1196 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe RVN.exe PID 1196 wrote to memory of 4724 1196 439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe RVN.exe PID 4724 wrote to memory of 4156 4724 RVN.exe cmd.exe PID 4724 wrote to memory of 4156 4724 RVN.exe cmd.exe PID 4724 wrote to memory of 4156 4724 RVN.exe cmd.exe PID 1664 wrote to memory of 3644 1664 TXPlatforn.exe TXPlatforn.exe PID 1664 wrote to memory of 3644 1664 TXPlatforn.exe TXPlatforn.exe PID 1664 wrote to memory of 3644 1664 TXPlatforn.exe TXPlatforn.exe PID 4156 wrote to memory of 2764 4156 cmd.exe PING.EXE PID 4156 wrote to memory of 2764 4156 cmd.exe PING.EXE PID 4156 wrote to memory of 2764 4156 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe"C:\Users\Admin\AppData\Local\Temp\439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1196 -
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
PID:4724 -
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
PID:4156 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2764
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1664 -
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:3644
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD5de3fc0ea7876f6f2b2b8130adc1d5cac
SHA16c3183985a7b85ef7fcfa96cf197957d7540cd7e
SHA256439eec3674b4d5ee5df61bf3a9e0ac13a38348d655a7bcae31f0d1a20c5bda26
SHA512218a66c33581536c77a4b1f256b16975412f11e43681aec63b68c8582752d03e199d9a7e9aaf6caf9939cfe0932f0aef5f63ebd83f1386df8878f3c64bafeece
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4