Analysis
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max time kernel
152s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
21/10/2023, 16:32
Static task
static1
Behavioral task
behavioral1
Sample
7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe
Resource
win7-20230831-en
General
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Target
7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe
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Size
1.6MB
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MD5
0cd7f0b612d8374a93860705e8f3e7cc
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SHA1
9f940b0d656c46bb64a8dda14f864cc358f2be93
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SHA256
7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c
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SHA512
e6dc7363ae7ae874c11abf95eb413c20faa8e3ffb2cfe397cd4168a38e124081f6a7a71bb2cacc470a10d788d5e38a2f6cd63a4742e1b2db07e80c342e993726
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SSDEEP
24576:bi2Tro2H2HESq2eWJ6MQjySjyKuQb5ub5G3:bxTc2H2tFvduySRuQb5ub5G3
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3916-10-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3916-11-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/440-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3916-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2052-28-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2052-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2052-33-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 10 IoCs
resource yara_rule behavioral2/memory/3916-10-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3916-9-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3916-11-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/440-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3916-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2052-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2052-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2052-33-0x0000000010000000-0x00000000101B6000-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 3916 RVN.exe 440 TXPlatforn.exe 2052 TXPlatforn.exe -
resource yara_rule behavioral2/memory/3916-6-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-10-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-9-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-11-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/440-16-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/440-19-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/440-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/440-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3916-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2052-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2052-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2052-33-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe File created C:\Windows\SysWOW64\TXPlatforn.exe RVN.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3520 PING.EXE -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2052 TXPlatforn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3916 RVN.exe Token: SeLoadDriverPrivilege 2052 TXPlatforn.exe Token: 33 2052 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2052 TXPlatforn.exe Token: 33 2052 TXPlatforn.exe Token: SeIncBasePriorityPrivilege 2052 TXPlatforn.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1268 7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1268 wrote to memory of 3916 1268 7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe 86 PID 1268 wrote to memory of 3916 1268 7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe 86 PID 1268 wrote to memory of 3916 1268 7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe 86 PID 3916 wrote to memory of 1044 3916 RVN.exe 89 PID 3916 wrote to memory of 1044 3916 RVN.exe 89 PID 3916 wrote to memory of 1044 3916 RVN.exe 89 PID 440 wrote to memory of 2052 440 TXPlatforn.exe 90 PID 440 wrote to memory of 2052 440 TXPlatforn.exe 90 PID 440 wrote to memory of 2052 440 TXPlatforn.exe 90 PID 1044 wrote to memory of 3520 1044 cmd.exe 92 PID 1044 wrote to memory of 3520 1044 cmd.exe 92 PID 1044 wrote to memory of 3520 1044 cmd.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe"C:\Users\Admin\AppData\Local\Temp\7cd0be17a062e7ca2c1621e55dd0865640d65c468702bcafcfc9c23b1873169c.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1268 -
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:3916 -
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:1044 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:3520
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C:\Windows\SysWOW64\TXPlatforn.exeC:\Windows\SysWOW64\TXPlatforn.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:440 -
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:2052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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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
1.8MB
MD505ddb390a3416b2f44ad8c4f0d6cd5de
SHA1dcc04c24bcddb625dd5edf2a8ccd9e479f9f376c
SHA25647d9260e0914f9fbb8431bc1458dec036a833bc8790185e7ff13504fa0a6f0ca
SHA512f20a30c7194a7680e7fb4cb0c3156884d574a7e7f5ed43eb86ec04e8f115143fd438dd3089e498d41f38a40c10e6ab54d031d6b89dd7d5bc679ebeac342271e0
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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