Analysis
- max time kernel
150s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
12/06/2024, 11:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe
Resource
win7-20240611-en
16 signatures
150 seconds
General
- Target 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe
- Size 9.9MB
- Sample240612-nrn2natamf
- SHA256 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56
- MD5 22f8abb7a50536609cf6582161185230
- SHA1 68688dee62365d4b2e75b17ca1dd4a8aa0bd8396
- SHA512 eabae61291abc4aeb34c084fbf60dfa50aae473eaf8f853013af06d740fe5ef0ddc95e4c7a962d3563629728f47bfd012846ec0075cd85315c671d0cae4ea1d5
- SSDEEP 98304:xws2ANnKXOaeOgmh+H08oqEGSxQo0nYD20QB/2IuD4fb9e9z2FkZgFkrSyt85ZOR:jKXbeO7AEnZr0YyG25eIFkKFFZ18H4A
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2852-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/2852-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4540-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4540-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4540-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4540-31-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/436-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/436-35-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/436-37-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit - Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x000900000002350d-5.dat family_gh0strat behavioral2/memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2852-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/2852-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4540-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4540-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4540-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4540-31-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/436-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/436-35-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/436-37-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat - Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\QAssist.sys TXPlatfor.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 4 IoCs
pid Process 808 R.exe 2852 N.exe 4540 TXPlatfor.exe 436 TXPlatfor.exe - Loads dropped DLL 1 IoCs
pid Process 808 R.exe -
resource yara_rule behavioral2/memory/2852-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2852-18-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2852-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2852-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4540-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4540-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4540-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4540-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4540-31-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/436-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/436-35-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/436-37-0x0000000010000000-0x00000000101B6000-memory.dmp upx - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240622765.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3380 808 WerFault.exe 80 - Runs ping.exe 1 TTPs 1 IoCs
pid Process 2268 PING.EXE - Suspicious behavior: LoadsDriver 1 IoCs
pid Process 436 TXPlatfor.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 2852 N.exe Token: SeLoadDriverPrivilege 436 TXPlatfor.exe Token: 33 436 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 436 TXPlatfor.exe Token: 33 436 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 436 TXPlatfor.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2932 wrote to memory of 808 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 80 PID 2932 wrote to memory of 808 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 80 PID 2932 wrote to memory of 808 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 80 PID 2932 wrote to memory of 2852 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 85 PID 2932 wrote to memory of 2852 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 85 PID 2932 wrote to memory of 2852 2932 5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe 85 PID 2852 wrote to memory of 4496 2852 N.exe 87 PID 2852 wrote to memory of 4496 2852 N.exe 87 PID 2852 wrote to memory of 4496 2852 N.exe 87 PID 4540 wrote to memory of 436 4540 TXPlatfor.exe 88 PID 4540 wrote to memory of 436 4540 TXPlatfor.exe 88 PID 4540 wrote to memory of 436 4540 TXPlatfor.exe 88 PID 4496 wrote to memory of 2268 4496 cmd.exe 90 PID 4496 wrote to memory of 2268 4496 cmd.exe 90 PID 4496 wrote to memory of 2268 4496 cmd.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe"C:\Users\Admin\AppData\Local\Temp\5b16e172664a58f839ccb8180cd73cbc9b8da977e21dc2425b196920dc72bb56.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Users\Admin\AppData\Local\Temp\R.exeC:\Users\Admin\AppData\Local\Temp\\R.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
PID:808 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 5283⤵
- Program crash
PID:3380
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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:2852 -
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:4496 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:2268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 808 -ip 8081⤵PID:3840
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4540 -
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:436
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\N.exe
- Size 377KB
- SHA256 3de6c02f52a661b8f934f59541d0cf297bb489eb2155e346b63c7338e09aeaf8
- MD5 4a36a48e58829c22381572b2040b6fe0
- SHA1 f09d30e44ff7e3f20a5de307720f3ad148c6143b
- SHA512 5d0ea398792f6b9eb3f188813c50b7f43929183b5733d2b595b2fd1c78722764fd15f62db1086b5c7edfb157661a6dcd544ddd80907ee7699dddbca1ef4022d0
- SSDEEP 6144:5UGp2l6zRmeVLNHfkQ2TAygOcqAJwQZgb4YtjH6/MuQafORzEOmFfMzi71o+YHL7:HclcceBKlKwAg0Mja/UafOVwbha
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\R.exe
- Size 941KB
- SHA256 bc29f2022ab3b812e50c8681ff196f090c038b5ab51e37daffac4469a8c2eb2c
- MD5 8dc3adf1c490211971c1e2325f1424d2
- SHA1 4eec4a4e7cb97c5efa6c72e0731cd090c0c4adc5
- SHA512 ae92ea20b359849dcdba4808119b154e3af5ef3687ee09de1797610fe8c4d3eb9065b068074d35adddb4b225d17c619baff3944cb137ad196bcef7a6507f920d
- SSDEEP 24576:N+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nH1PXw:cerL7Vw
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\240622765.txt
- Size 899KB
- SHA256 1a60c7d8a19a7100c061515d0acc40c8d3812ec16ce96168c2d4e21e569c924a
- MD5 1f6f3a73cb22cf9a36a454633ac3fbb2
- SHA1 b08436430f2886b457f4ba23e45efbb18fac6472
- SHA512 4e84caf97712dd60c131d5548907c5eb45d164eefb2074e42c21fdd967c12758469c1d7287f3f81cef76e6cbc489869280f553500f512f507d1688c7936703d2
- SSDEEP 24576:7V2bG+2gMir4fgt7ibhRM5QhKehFdMtRj7nH1PXs:7wqd87Vs
- MD5 SHA1 SHA512 SSDEEP