Analysis
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max time kernel
150s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 19:07
Static task
static1
Behavioral task
behavioral1
Sample
f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe
Resource
win7-20240221-en
General
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Target
f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe
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Size
2.8MB
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MD5
912f653aef7196ec35a45dde87ac9c3c
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SHA1
62878d6d61883dfd0ba2efeae8a35696494d6c2d
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SHA256
f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d
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SHA512
d5f6343c96953d2ab4ec6241b0430d3e1b1306d00079259f492458da0aae4e0f8f2e7c62a0050fdb69a73422dee15aad750bb67fa6b8cdcb440067f740882dc6
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SSDEEP
24576:yCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHz:yCwsbCANnKXferL7Vwe/Gg0P+WhEYFg
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2572-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2648-40-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-47-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2620-50-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral1/memory/2572-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral1/files/0x000c000000012674-6.dat family_gh0strat behavioral1/files/0x000c000000012674-11.dat family_gh0strat behavioral1/files/0x000c000000012674-9.dat family_gh0strat behavioral1/memory/2572-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2648-40-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-47-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2620-50-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/memory/2572-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral1/files/0x000c000000012674-56.dat family_gh0strat -
Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remote Data\Parameters\ServiceDll = "C:\\Windows\\system32\\259399180.txt" R.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" TXPlatfor.exe -
Executes dropped EXE 6 IoCs
pid Process 2000 R.exe 2572 N.exe 2648 TXPlatfor.exe 2376 HD_f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 2620 TXPlatfor.exe 1672 Remote Data.exe -
Loads dropped DLL 7 IoCs
pid Process 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 2000 R.exe 2708 svchost.exe 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 2648 TXPlatfor.exe 2708 svchost.exe 1672 Remote Data.exe -
resource yara_rule behavioral1/memory/2572-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-21-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2648-40-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-47-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2620-50-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral1/memory/2572-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File created C:\Windows\SysWOW64\259399180.txt R.exe File opened for modification C:\Windows\SysWOW64\ini.ini R.exe File created C:\Windows\SysWOW64\Remote Data.exe svchost.exe File opened for modification C:\Windows\SysWOW64\Remote Data.exe svchost.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2424 PING.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 2620 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2572 N.exe Token: SeLoadDriverPrivilege 2620 TXPlatfor.exe Token: 33 2620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2620 TXPlatfor.exe Token: 33 2620 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 2620 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2972 wrote to memory of 2000 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 28 PID 2972 wrote to memory of 2000 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 28 PID 2972 wrote to memory of 2000 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 28 PID 2972 wrote to memory of 2000 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 28 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2972 wrote to memory of 2572 2972 f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe 31 PID 2572 wrote to memory of 2704 2572 N.exe 33 PID 2572 wrote to memory of 2704 2572 N.exe 33 PID 2572 wrote to memory of 2704 2572 N.exe 33 PID 2572 wrote to memory of 2704 2572 N.exe 33 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2648 wrote to memory of 2620 2648 TXPlatfor.exe 36 PID 2704 wrote to memory of 2424 2704 cmd.exe 37 PID 2704 wrote to memory of 2424 2704 cmd.exe 37 PID 2704 wrote to memory of 2424 2704 cmd.exe 37 PID 2704 wrote to memory of 2424 2704 cmd.exe 37 PID 2708 wrote to memory of 1672 2708 svchost.exe 38 PID 2708 wrote to memory of 1672 2708 svchost.exe 38 PID 2708 wrote to memory of 1672 2708 svchost.exe 38 PID 2708 wrote to memory of 1672 2708 svchost.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe"C:\Users\Admin\AppData\Local\Temp\f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:2000
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C:\Users\Admin\AppData\Local\Temp\N.exeC:\Users\Admin\AppData\Local\Temp\\N.exe2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2572 -
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\N.exe > nul3⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2424
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C:\Users\Admin\AppData\Local\Temp\HD_f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exeC:\Users\Admin\AppData\Local\Temp\HD_f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe2⤵
- Executes dropped EXE
PID:2376
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:2944
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\259399180.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1672
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -acsi2⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Executes dropped EXE
- Suspicious behavior: LoadsDriver
- Suspicious use of AdjustPrivilegeToken
PID:2620
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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C:\Users\Admin\AppData\Local\Temp\HD_f5b9ae5e96662bba2b9d777e4509a7ce68e4a4b59351ff336962804467ca0d5d.exe
Filesize163KB
MD54bb8384ee066d842d90793183282aba5
SHA12f406c1a5cb768ab463064b310a36ecff441764e
SHA256ee2cd68f5734cbd9ec00bada4724d53c8751efedf934edee28e6cb181fd7599c
SHA51231405301b7a877ecc427bd4f86aaee4f9f34c5f7bca58df3183189c1f4afe5c84ebbc6abc775667492791ce811505755b231184040b889c9694ed5a852d36d48
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Filesize
377KB
MD54a36a48e58829c22381572b2040b6fe0
SHA1f09d30e44ff7e3f20a5de307720f3ad148c6143b
SHA2563de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
SHA5125d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
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Filesize
941KB
MD58dc3adf1c490211971c1e2325f1424d2
SHA14eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
SHA256bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
SHA512ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
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Filesize
670KB
MD5fb6acc76d0f8395aca312125ae698abb
SHA1ec293f434f639cdfe690e0f5b460f86f71d60077
SHA2561bd881a609a012d7e71971cfa4ef4a5bf83de5f5cbb4282d3f1ff0fc1adaea7d
SHA5121618fad4da8ce91f18f5ba71a8a40823576c6e9d60f0d323c5cb035bd211b765d750b3ffccfa1e14fbbb259fce0a95d451b8f15ef8ddaa186f02bf9cf07b0819
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Filesize
620KB
MD5cd80b3a3547d57a8b9e49363950f83a2
SHA19156b2c82481c20bb1256ecc5ee661b1c73bf235
SHA256fb1cb785cb7077084a7b27dad8104171ec33e692f35f958ddd2a1ac7643e3cee
SHA512f6a2a2a4bc5006dd2c689dac6bb6f6b27195087b00f59bc96e23f2ddec8fde0f113408264ba05afa31bea3c797adc44d7af71f43fec68006da53dc5d1bcd8706
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Filesize
899KB
MD52ca8f538e4833dc4c341d2540b151678
SHA199e474e13a89362c315a76e6bba873c21f13cb41
SHA2561bbdfecb80268eb119339b3d03925efa4bd312be12193e8ebda43d76d638811c
SHA51236098feee7b2e54b48089a91b0fb29d1b547ff665a45c5c449265e8fa70cd29105041cdbab407d9639c3bfe0a3490703cb1d01c435599021d66cb72549696662
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Filesize
871KB
MD5b8b903cb989b07ef9a77cf52d1567ac2
SHA1c233ad375bfc74df06bd75057d19e5bb57b50952
SHA256c764bab72ada507c1704b8669eb0196b5ac25d9689112389543381ff931f4efd
SHA5125a2bf0c6c43319a2f9893b692ccbfcd5ea3aa9fb9938fb2b0846d615e24080d965f3063cbf7ae8310d0012641f9e4997b92747e7739ce15ade0a3afbcad6e530
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Filesize
43KB
MD551138beea3e2c21ec44d0932c71762a8
SHA18939cf35447b22dd2c6e6f443446acc1bf986d58
SHA2565ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124
SHA512794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d