Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
28/08/2023, 18:09
Static task
static1
Behavioral task
behavioral1
Sample
9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe
Resource
win7-20230824-en
General
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Target
9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe
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Size
584KB
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MD5
e41e1c6afacd567e66ab249bf624e78c
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SHA1
38b743c554a03c360b1c7c861a6199fd3ac662ab
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SHA256
9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682
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SHA512
4a992c26050f819140b8f9d1e6920c24942d4bd174f8d2eee214e5376cdd916b1eec64e9fa784c9bec06047d14611acbfd3ff18c7b084d8cc7e97f320aa2cbfa
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SSDEEP
12288:0i2cAro2HQVWAHkFSq2hAWJYlMUtrxlyuJVRe8yeEPRB:0i2Tro2H2HESq2eWJ6MQjySjyBB
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2716-7-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2716-8-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2716-9-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2716-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4820-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4476-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4476-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4476-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4476-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/memory/2716-7-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2716-8-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2716-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2716-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4820-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4476-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4476-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4476-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4476-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat -
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 3 IoCs
pid Process 2716 RVN.exe 4820 TXPlatforn.exe 4476 TXPlatforn.exe -
resource yara_rule behavioral2/memory/2716-5-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2716-7-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2716-8-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2716-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-17-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2716-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4820-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4476-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4476-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4476-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4476-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
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 -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4692 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 4476 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2716 RVN.exe Token: SeLoadDriverPrivilege 4476 TXPlatforn.exe Token: 33 4476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4476 TXPlatforn.exe Token: 33 4476 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 4476 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2740 9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2740 wrote to memory of 2716 2740 9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe 81 PID 2740 wrote to memory of 2716 2740 9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe 81 PID 2740 wrote to memory of 2716 2740 9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe 81 PID 2716 wrote to memory of 1872 2716 RVN.exe 83 PID 2716 wrote to memory of 1872 2716 RVN.exe 83 PID 2716 wrote to memory of 1872 2716 RVN.exe 83 PID 4820 wrote to memory of 4476 4820 TXPlatforn.exe 85 PID 4820 wrote to memory of 4476 4820 TXPlatforn.exe 85 PID 4820 wrote to memory of 4476 4820 TXPlatforn.exe 85 PID 1872 wrote to memory of 4692 1872 cmd.exe 86 PID 1872 wrote to memory of 4692 1872 cmd.exe 86 PID 1872 wrote to memory of 4692 1872 cmd.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe"C:\Users\Admin\AppData\Local\Temp\9e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2740 -
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:2716 -
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:1872 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:4692
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4820 -
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:4476
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
584KB
MD5e41e1c6afacd567e66ab249bf624e78c
SHA138b743c554a03c360b1c7c861a6199fd3ac662ab
SHA2569e7d0ea43c0253912caf8dffc8cc47f5e9aa9d427af22edf8c7fbcf9bf02a682
SHA5124a992c26050f819140b8f9d1e6920c24942d4bd174f8d2eee214e5376cdd916b1eec64e9fa784c9bec06047d14611acbfd3ff18c7b084d8cc7e97f320aa2cbfa
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4
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Filesize
377KB
MD580ade1893dec9cab7f2e63538a464fcc
SHA1c06614da33a65eddb506db00a124a3fc3f5be02e
SHA25657a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd
SHA512fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4