Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
18/03/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe
Resource
win7-20240221-en
General
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Target
219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe
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Size
3.0MB
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MD5
2f3c7d4ec1da2c6493c09888bfe71485
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SHA1
5918bf4c034086919780ff7bdb08a4e9060af4f8
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SHA256
219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0
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SHA512
de7fb82afecee8ecd5ad21e3972c47d4319a9d6adef559c313d4591c2a0df6a3ff419ba4771a3055971246508a71ba053a3e0cf4fbab795cf6f61b21e8709fb7
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+Wh6H1V7V3:Vws2ANnKXOaeOgmh6DV
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4064-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4064-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-23-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-24-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/4064-25-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-22-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3120-32-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/800-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/800-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/800-51-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 11 IoCs
resource yara_rule behavioral2/files/0x00090000000224e9-5.dat family_gh0strat behavioral2/memory/4064-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4064-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-23-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-24-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/4064-25-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-22-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3120-32-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/800-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/800-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/800-51-0x0000000010000000-0x00000000101B6000-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 5 IoCs
pid Process 1640 R.exe 4064 N.exe 3120 TXPlatfor.exe 800 TXPlatfor.exe 2168 HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe -
Loads dropped DLL 1 IoCs
pid Process 1640 R.exe -
resource yara_rule behavioral2/memory/4064-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-20-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-23-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/4064-25-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-22-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3120-32-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/files/0x000a000000016963-37.dat upx behavioral2/memory/2168-35-0x00007FF7F8DE0000-0x00007FF7F8EE6000-memory.dmp upx behavioral2/memory/800-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/800-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/800-51-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/2168-52-0x00007FF7F8DE0000-0x00007FF7F8EE6000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2168-52-0x00007FF7F8DE0000-0x00007FF7F8EE6000-memory.dmp autoit_exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\240596437.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 3 IoCs
pid pid_target Process procid_target 4532 1640 WerFault.exe 88 1460 1640 WerFault.exe 88 1916 1640 WerFault.exe 88 -
Runs net.exe
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1948 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 800 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4064 N.exe Token: SeLoadDriverPrivilege 800 TXPlatfor.exe Token: 33 800 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 800 TXPlatfor.exe Token: 33 800 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 800 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3464 wrote to memory of 1640 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 88 PID 3464 wrote to memory of 1640 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 88 PID 3464 wrote to memory of 1640 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 88 PID 3464 wrote to memory of 4064 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 99 PID 3464 wrote to memory of 4064 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 99 PID 3464 wrote to memory of 4064 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 99 PID 4064 wrote to memory of 2724 4064 N.exe 101 PID 4064 wrote to memory of 2724 4064 N.exe 101 PID 4064 wrote to memory of 2724 4064 N.exe 101 PID 3120 wrote to memory of 800 3120 TXPlatfor.exe 102 PID 3120 wrote to memory of 800 3120 TXPlatfor.exe 102 PID 3120 wrote to memory of 800 3120 TXPlatfor.exe 102 PID 3464 wrote to memory of 2168 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 103 PID 3464 wrote to memory of 2168 3464 219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 103 PID 2724 wrote to memory of 1948 2724 cmd.exe 105 PID 2724 wrote to memory of 1948 2724 cmd.exe 105 PID 2724 wrote to memory of 1948 2724 cmd.exe 105 PID 2168 wrote to memory of 3584 2168 HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 106 PID 2168 wrote to memory of 3584 2168 HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe 106 PID 3584 wrote to memory of 1264 3584 cmd.exe 108 PID 3584 wrote to memory of 1264 3584 cmd.exe 108 PID 1264 wrote to memory of 2320 1264 net.exe 109 PID 1264 wrote to memory of 2320 1264 net.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe"C:\Users\Admin\AppData\Local\Temp\219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3464 -
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:1640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 4483⤵
- Program crash
PID:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 4563⤵
- Program crash
PID:1460
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1640 -s 3843⤵
- Program crash
PID:1916
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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:4064 -
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:2724 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:1948
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C:\Users\Admin\AppData\Local\Temp\HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exeC:\Users\Admin\AppData\Local\Temp\HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c net user administrator /active:yes3⤵
- Suspicious use of WriteProcessMemory
PID:3584 -
C:\Windows\system32\net.exenet user administrator /active:yes4⤵
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 user administrator /active:yes5⤵PID:2320
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1640 -ip 16401⤵PID:2008
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1640 -ip 16401⤵PID:2916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1640 -ip 16401⤵PID:4872
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3120 -
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:800
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_219a97e35a4b944dd9a20b576a0eaf3319311baea2660b39e8d9d3f23bb3dab0.exe
Filesize417KB
MD51ef58af2eba7d4ab2361dddfc69a2e9b
SHA1d196bb066ff884b158284745dba977cac37d5f82
SHA256ccaa770e15e82faa815257e2f1e62e007d7631e06c9685e5222e68f645a70671
SHA5120fa358b9005b11661dc0dbe5f00022741484e351bc763dc800f47aa79af75d12fc3df9497ce0359a45b9e4e3ff192084f6c5959d3420714975fcb6f94685e286
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Filesize
2.6MB
MD5274fe01eb0f4cd402c3cfdeda4b30715
SHA172db93e86caaadf2f28e5265ebfbc2ea6ba9e705
SHA256843743adaef60d2f490d2702487f7687ffa36524d11ad89feed31bbddfd21d40
SHA5126d71d57566f436c6e1242421070bca8c62ba95a7ccfc73ae5efef54f93482b3e3b742bda361b7c713a5e5158f11310401341bd1ddd4f011ba33f77c5e9543798
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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
899KB
MD50ba4d881f2d214fc46f9ca56363174b7
SHA190bb42833d24013a4616efd6c834611f31656215
SHA256ad4d220292193f2fa18f48937ff18299da449c3082a952776c16c75224443f23
SHA5124cf549c6e4481667a2b0b059ce11a57d50f86de09bff8c90ff7c8f17d33781c2bc8a03928bb9be8de0d92f8656b4c6b256314e82aa41f27141ec0a1be673d5cf