Analysis
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max time kernel
150s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 10:04
Static task
static1
Behavioral task
behavioral1
Sample
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe
Resource
win7-20240508-en
General
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Target
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe
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Size
4.5MB
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MD5
b04e27c635ebfaaca05059a0002b3cf2
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SHA1
681ec63bd0d54be62455b9092a11ed873b9e0138
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SHA256
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74
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SHA512
d73c679bfb56ee68edb231f5f665bc0c3a7c259560fa047758114f4cfcf20ff22bf13ccbd39944cd8efb0ec9bd434bb35fc4aa37769a3887eb2c9cfd4e80d9cc
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SSDEEP
49152:709XJt4HIN2H2tFvduySPebXsPNIULkmp1/j6AeXZG7wmpvGF1IP9z5WuHC4O8bU:oZJt4HINy2Lk2bXsPN5kiQaZ56
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/1696-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1696-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/1696-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2160-34-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2772-72-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/1696-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1696-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/1696-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2160-34-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2772-72-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
RVN.exeTXPlatforn.exeTXPlatforn.exeHD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exepid process 1696 RVN.exe 2160 TXPlatforn.exe 2772 TXPlatforn.exe 2624 HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe -
Loads dropped DLL 3 IoCs
Processes:
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exeTXPlatforn.exepid process 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe 2160 TXPlatforn.exe 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe -
Processes:
resource yara_rule behavioral1/memory/1696-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1696-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1696-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/1696-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2160-34-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2772-72-0x0000000010000000-0x00000000101B6000-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 4 IoCs
Processes:
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe File created C:\Program Files (x86)\Google\Chrome\Application\chrome.exe 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.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:
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exepid process 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe -
Suspicious behavior: LoadsDriver 1 IoCs
Processes:
TXPlatforn.exepid process 2772 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
RVN.exeTXPlatforn.exedescription pid process Token: SeIncBasePriorityPrivilege 1696 RVN.exe Token: SeLoadDriverPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe Token: 33 2772 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2772 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exepid process 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exeRVN.exeTXPlatforn.execmd.exedescription pid process target process PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1716 wrote to memory of 1696 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe RVN.exe PID 1696 wrote to memory of 2748 1696 RVN.exe cmd.exe PID 1696 wrote to memory of 2748 1696 RVN.exe cmd.exe PID 1696 wrote to memory of 2748 1696 RVN.exe cmd.exe PID 1696 wrote to memory of 2748 1696 RVN.exe cmd.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 2160 wrote to memory of 2772 2160 TXPlatforn.exe TXPlatforn.exe PID 1716 wrote to memory of 2624 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe PID 1716 wrote to memory of 2624 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe PID 1716 wrote to memory of 2624 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe PID 1716 wrote to memory of 2624 1716 58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe PID 2748 wrote to memory of 1640 2748 cmd.exe PING.EXE PID 2748 wrote to memory of 1640 2748 cmd.exe PING.EXE PID 2748 wrote to memory of 1640 2748 cmd.exe PING.EXE PID 2748 wrote to memory of 1640 2748 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exe"C:\Users\Admin\AppData\Local\Temp\58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.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_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exeC:\Users\Admin\AppData\Local\Temp\HD_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.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_58aa156578a473ee6bcfe555309db3635a26172823851e510387fee5e6473c74.exeFilesize
3.1MB
MD5fb083acd60fe5c3156dc25442be815e3
SHA161df59b8f3ebd8b3d29ca3aedc4995e23cacf6d8
SHA256f130b3789962d5c8b59aa250d6f26ad5945928f3905b32bf65aa7bd30348a794
SHA5127147337d2c1006bb15cfa967c9eea6826b63c8d343f866e7454d7368d25019f39e52cf179500810834244c3ca9644d6c0df0b2c3128a9051e9ee6b428fa926f6
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C:\Users\Admin\AppData\Local\Temp\HD_X.datFilesize
1.4MB
MD5754e76905abf8033627da2293eaccd30
SHA11370f4874474a01d5b3482faacd4612c95290afa
SHA256216295c4362736dd29552246bc0f383b2da74a9e0f5215e45fb62e9decf57310
SHA512b46951c880ca9e1ff0a0acdc8278c8ce95e568bd5f9a71b7f83f906c518f0fe5c96eb4d3763573ef7f01fcbf778f38f8fd49ef41e4d0c7b42d825bae3036416b
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\Users\Admin\AppData\Local\Temp\RVN.exeFilesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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memory/1696-5-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1696-7-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1696-9-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/1696-21-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2160-18-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2160-34-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-39-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-31-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB
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memory/2772-72-0x0000000010000000-0x00000000101B6000-memory.dmpFilesize
1.7MB