Analysis
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max time kernel
157s -
max time network
168s -
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, 18:59
Static task
static1
Behavioral task
behavioral1
Sample
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
Resource
win7-20240215-en
General
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Target
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
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Size
4.5MB
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MD5
5ff6e502410ed422428cb7fc6b470dfd
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SHA1
82dead6ee9932b227641c264f30c54bd12f2f12e
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SHA256
27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30
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SHA512
c1989003c272be11c47b8794cebeb77efcd6a16e31ccf5ffd952ec15500d591eb6c14e1591382a41aed956247fd9e7d12f4c6eebb4b4d486ed7c50ab35f278e8
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SSDEEP
49152:yCwsbCANnKXferL7Vwe/Gg0P+WhDt3UCiag6CKM2zCyZuOjJaxSS5qh3B+:Vws2ANnKXOaeOgmh5zCfOjJaY3BB+
Malware Config
Signatures
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resource yara_rule behavioral2/memory/608-14-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/608-15-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3900-27-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3900-29-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/608-30-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3900-39-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3300-43-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3300-45-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit behavioral2/memory/3300-48-0x0000000010000000-0x00000000101B6000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 14 IoCs
resource yara_rule behavioral2/files/0x0008000000023270-5.dat family_gh0strat behavioral2/memory/608-14-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/608-15-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0008000000023270-21.dat family_gh0strat behavioral2/files/0x0008000000023270-20.dat family_gh0strat behavioral2/memory/3900-27-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3900-28-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3900-29-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/608-30-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3900-39-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3300-43-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3300-45-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/memory/3300-48-0x0000000010000000-0x00000000101B6000-memory.dmp family_gh0strat behavioral2/files/0x0008000000023270-64.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\\240667500.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 5052 R.exe 608 N.exe 3900 TXPlatfor.exe 3300 TXPlatfor.exe 4336 HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 4416 Remote Data.exe -
Loads dropped DLL 3 IoCs
pid Process 5052 R.exe 2336 svchost.exe 4416 Remote Data.exe -
resource yara_rule behavioral2/memory/608-12-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/608-14-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/608-15-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3900-24-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3900-27-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3900-28-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3900-29-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/608-30-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3900-39-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3300-43-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3300-45-0x0000000010000000-0x00000000101B6000-memory.dmp upx behavioral2/memory/3300-48-0x0000000010000000-0x00000000101B6000-memory.dmp upx -
Drops file in System32 directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\TXPlatfor.exe N.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\240667500.txt R.exe File created C:\Windows\SysWOW64\TXPlatfor.exe N.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 756 PING.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 3300 TXPlatfor.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 608 N.exe Token: SeLoadDriverPrivilege 3300 TXPlatfor.exe Token: 33 3300 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3300 TXPlatfor.exe Token: 33 3300 TXPlatfor.exe Token: SeIncBasePriorityPrivilege 3300 TXPlatfor.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2480 wrote to memory of 5052 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 93 PID 2480 wrote to memory of 5052 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 93 PID 2480 wrote to memory of 5052 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 93 PID 2480 wrote to memory of 608 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 95 PID 2480 wrote to memory of 608 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 95 PID 2480 wrote to memory of 608 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 95 PID 608 wrote to memory of 2232 608 N.exe 99 PID 608 wrote to memory of 2232 608 N.exe 99 PID 608 wrote to memory of 2232 608 N.exe 99 PID 3900 wrote to memory of 3300 3900 TXPlatfor.exe 102 PID 3900 wrote to memory of 3300 3900 TXPlatfor.exe 102 PID 3900 wrote to memory of 3300 3900 TXPlatfor.exe 102 PID 2480 wrote to memory of 4336 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 101 PID 2480 wrote to memory of 4336 2480 27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe 101 PID 2232 wrote to memory of 756 2232 cmd.exe 104 PID 2232 wrote to memory of 756 2232 cmd.exe 104 PID 2232 wrote to memory of 756 2232 cmd.exe 104 PID 2336 wrote to memory of 4416 2336 svchost.exe 105 PID 2336 wrote to memory of 4416 2336 svchost.exe 105 PID 2336 wrote to memory of 4416 2336 svchost.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe"C:\Users\Admin\AppData\Local\Temp\27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe"1⤵
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2480 -
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:5052
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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:608 -
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:2232 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.14⤵
- Runs ping.exe
PID:756
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C:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exeC:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe2⤵
- Executes dropped EXE
PID:4336
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k "Remote Data"1⤵PID:664
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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:2336 -
C:\Windows\SysWOW64\Remote Data.exe"C:\Windows\system32\Remote Data.exe" "c:\windows\system32\240667500.txt",MainThread2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4416
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C:\Windows\SysWOW64\TXPlatfor.exeC:\Windows\SysWOW64\TXPlatfor.exe -auto1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3900 -
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:3300
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1424 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:81⤵PID:4640
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
Filesize957KB
MD57d6bf5c5ae9740b20337d15fef135f82
SHA10052ead648eba8e58c82559789997388314d08aa
SHA2569226f89148b306c0754d5c0e0d9f0b5a2a2807a68934f18018e792061dd0b6f5
SHA5125282262b88c584683fa1416055bc70148bca759ebe3e1cc16435049f1b631feb9b66dceb0dc338b68f0706a232af4e040c4c7168d56481c91b4a430dcc34c189
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C:\Users\Admin\AppData\Local\Temp\HD_27fe1f8695ffbd09a6d91a842ede68de43d27c7b30c9e5f7d8c025557d7e2a30.exe
Filesize918KB
MD55467fcc80e4e8c8181a54cdba7c0b1b9
SHA1b5789f48c51a1a26c57670ad4a1378c870b81301
SHA2563d67baaf9a154550a9f2f9c9f0a4fff577a775a3a4b46146a35781c89550a15f
SHA512355f18fbf12067363fe79532f48272ce9b951d147b786e51e183936e11451cc234be5ae0075c20995981ea35bfa3296be20bafb8feee2a0ec9bf8192646da2a3
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Filesize
1.7MB
MD5e96070411036b2faa770322f0108adb1
SHA177281039d3c82519135652c2531c7c48e3b71413
SHA2565dea02e2aaf33ff8175815183c302f5726d1eca614d3be6c5f36e1a3078eec9b
SHA512491e35116aa08bb6c6781754f8639d3d04b8da1db01979565e55d53ffbb6129670b08a115213ec0be7f45baa0ed8ff3b69d30aa714383b2e5fe3816b3887b23c
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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
2.3MB
MD53eff21fe2904591ab01a9d79201f0c94
SHA133813af6dd355440d877453f6a9251a32476c1ac
SHA25617434c4e5bfed7a6f4e421478ce631debff13d3dcce2ebb2c6ab18546ddde461
SHA51213a0eeda745ad1e3f59f28fca8ed84d274593eead072d84baf5db2ffc5aeb5dd182917c3bdf2100435b88c14e5aee336d9286121ca33a7794d4c2668a79d26af
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Filesize
69KB
MD5e33fb6d686b1a8b171349572c5a33f67
SHA129f24fe536adf799b69b63c83efadc1bce457a54
SHA256020c8e0963f89f4b14538b7d69e83c6fec44a29bbbd52fbb6deb2be5c697f450
SHA512cf1f1d6a9efe53f84e5b4a8246b87c0b96496716605d1b00352d9aae30e664d3d2cbadebf598b4e690a9feef0b5785887a4e643cc5f68938ca744af1d3539e55
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Filesize
508KB
MD5eb71e3f9e019b2b872e7b65d01cfb287
SHA1f606a0ad2e0007778636b5184019caeaeec981c4
SHA256b69e4c2877a86e9b5811f85124613313dcfe4166bfe5273cdb708da9b29f3d6e
SHA512e5eed5efb1e9f8c6aeb3566a5e7e68bacf4cf11ce5939f53229e9de58c002c3a890cbdab5f5a38dc6f092f1c90a67dbb08939ba417777697437f2da03de9e011
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Filesize
196KB
MD5b6f11a361c23d2e53919228ca6ce25fd
SHA110c663a1d9794382d653cbd0f81673e1aea2f930
SHA2561e95d733f6bd7a5524b13c9cbe9dcba88eb27f48300f3860d23306ad10dd9844
SHA51240118a012226ee0eb016be68cf6fae83bd544efef7c02cdc161b40cffee013eef19decf1e64832ba6732a84dbfa2316f3a5f3a682916865da8c7d8a7c4d31bd0
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Filesize
899KB
MD53edbd82d593fd1db910ce0a8d72c5092
SHA10145d09fab7a5b93fc24c29e105ce7ec1b050e67
SHA256465c3763f291b781febbbdec11d810821fca7419313d4ba0da4476a83bed6477
SHA512e04cf0386293fab701eb97e38ff6b56fa875fd87d69eb2e2f3e1a471b844d11f33fa446faf5cbbab668a579cf56a30392511a54475ee789da3500f79550101f5
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Filesize
60KB
MD5889b99c52a60dd49227c5e485a016679
SHA18fa889e456aa646a4d0a4349977430ce5fa5e2d7
SHA2566cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
SHA51208933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641
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Filesize
305KB
MD580821ebff4600626877c46343e61f73b
SHA14a119d5c80aa14cb26c8a764817097412d6eaabd
SHA2565be3658711039aaf96e8a24b4398f0058a87df3be39a8d8c5ed0761d2825a34b
SHA5127103b3d0d7cfe4cc96e9c0c6e88410d15c1ad02fc79bfda2bca537aadbd4789c5046b5da2ac41bb1cd5d2fe4f2587380b03bc7789a504b034259cee540b70679
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Filesize
630KB
MD59d52e31e0f886b5e966d09bc559dde3c
SHA1f7ded6b65b675bcc2633416c92fdd66b90b6ab11
SHA256f76e4a028341d72113ea2a43a45c37905bca5d78b42ddb903f58af3afab88fbb
SHA512890af0526f6ddd62660acd00097655bf059503ed9a902a69195fe6e32b634fe930cfabe2615068b1258248760cb3f80de410a58e23a6273c1ae12eef196f394a