Analysis
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max time kernel
124s -
max time network
126s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-04-2024 23:01
Static task
static1
Behavioral task
behavioral1
Sample
03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe
Resource
win10v2004-20240226-en
General
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Target
03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe
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Size
505KB
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MD5
82b95de9ffa6bc9264734e9121e41b66
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SHA1
8502bd292e301e5500cd87537ba79decc854f868
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SHA256
03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c
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SHA512
5c1e3730660339e2d7182b26ee8d671918c8bd8bf3410bea02fc2cb6e9296d6664224291b4561a02431f82e2453dc2bee4f19083153422af57314e0c333f0ec1
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SSDEEP
6144:jre8uT58rY642SGXvDAgRGe9xEbdHAXnzAMubnYlxhNWG/wRiTIeVf+Utz3:jqx58rYSdke+mnz5sCNT/vXVfnh3
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/2508-117-0x0000018C9E080000-0x0000018CA1978000-memory.dmp family_zgrat_v1 behavioral2/memory/2508-119-0x0000018CBC230000-0x0000018CBC340000-memory.dmp family_zgrat_v1 behavioral2/memory/2508-123-0x0000018CA38F0000-0x0000018CA3914000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u1zg.0.exeu1zg.1.exeEHJDGCBGDB.exepid process 5084 u1zg.0.exe 4496 u1zg.1.exe 4004 EHJDGCBGDB.exe -
Loads dropped DLL 2 IoCs
Processes:
u1zg.0.exepid process 5084 u1zg.0.exe 5084 u1zg.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 908 2572 WerFault.exe 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe 3268 5084 WerFault.exe u1zg.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u1zg.1.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1zg.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1zg.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u1zg.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u1zg.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u1zg.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u1zg.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 23 IoCs
Processes:
u1zg.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exepid process 5084 u1zg.0.exe 5084 u1zg.0.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 5084 u1zg.0.exe 5084 u1zg.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exedescription pid process Token: SeDebugPrivilege 2508 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u1zg.1.exepid process 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u1zg.1.exepid process 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe 4496 u1zg.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exeu1zg.1.exeu1zg.0.execmd.exeEHJDGCBGDB.execmd.exedescription pid process target process PID 2572 wrote to memory of 5084 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.0.exe PID 2572 wrote to memory of 5084 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.0.exe PID 2572 wrote to memory of 5084 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.0.exe PID 2572 wrote to memory of 4496 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.1.exe PID 2572 wrote to memory of 4496 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.1.exe PID 2572 wrote to memory of 4496 2572 03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe u1zg.1.exe PID 4496 wrote to memory of 2508 4496 u1zg.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 4496 wrote to memory of 2508 4496 u1zg.1.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 5084 wrote to memory of 4716 5084 u1zg.0.exe cmd.exe PID 5084 wrote to memory of 4716 5084 u1zg.0.exe cmd.exe PID 5084 wrote to memory of 4716 5084 u1zg.0.exe cmd.exe PID 4716 wrote to memory of 4004 4716 cmd.exe EHJDGCBGDB.exe PID 4716 wrote to memory of 4004 4716 cmd.exe EHJDGCBGDB.exe PID 4716 wrote to memory of 4004 4716 cmd.exe EHJDGCBGDB.exe PID 4004 wrote to memory of 896 4004 EHJDGCBGDB.exe cmd.exe PID 4004 wrote to memory of 896 4004 EHJDGCBGDB.exe cmd.exe PID 4004 wrote to memory of 896 4004 EHJDGCBGDB.exe cmd.exe PID 896 wrote to memory of 4180 896 cmd.exe PING.EXE PID 896 wrote to memory of 4180 896 cmd.exe PING.EXE PID 896 wrote to memory of 4180 896 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe"C:\Users\Admin\AppData\Local\Temp\03ebc2380575e9bf4cd9186db3340af182c688d332a019510c6e55bd00a1391c.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\u1zg.0.exe"C:\Users\Admin\AppData\Local\Temp\u1zg.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\EHJDGCBGDB.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:4716 -
C:\Users\Admin\AppData\Local\Temp\EHJDGCBGDB.exe"C:\Users\Admin\AppData\Local\Temp\EHJDGCBGDB.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4004 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\EHJDGCBGDB.exe5⤵
- Suspicious use of WriteProcessMemory
PID:896 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:4180 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5084 -s 24323⤵
- Program crash
PID:3268 -
C:\Users\Admin\AppData\Local\Temp\u1zg.1.exe"C:\Users\Admin\AppData\Local\Temp\u1zg.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 11562⤵
- Program crash
PID:908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2572 -ip 25721⤵PID:1036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 5084 -ip 50841⤵PID:4732
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
3KB
MD570a22a4fd1300a379376dc498f6a2b68
SHA15fc24104367defa5295b02225b7a5e23b7d6f9bf
SHA2565fa66941abd5e4be27bb44ff5979d127223a692f2f0571468dab61e0ebb4d0e5
SHA512b61c03abe36b213d4e9772d36340cf9f46f428327f1d0f1671aceb757b82dd5f8ed55fdb4e8584114e6f16a31671296f1c765e57fd9fd47ebef955b755a3fb3f
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Filesize
2KB
MD587c27e4f2038e75e9d556fd661744c5b
SHA1feaf6cacab24726f93e422ca81c0288539409097
SHA2567e31d16e2bce816b5072505ceacda9d5004e973c5b60a129d28881f8d0bbe818
SHA51290f81bed10398e36764811c41a08236686f430e8e3f03a926663e9efc6e0513bd9614aab081d9fadb8720a5ee8b624f525922809fa098bdc7b9f55ce1597d7a9
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Filesize
309KB
MD5f2b7659371eecb4d8b7c08506eb9c9fd
SHA11bf4395884a5abe31ea417c2c09c6fcf006e4c14
SHA2566fc36b8c227db7dd12779478f486f6e73bc4c66333a66bc8ece2053a3d0574db
SHA51254d0ca489284019dd212815cb541c0bd644f918e1a02184971f73c323c441977c7651a1090efe9c4f2566ab6c665fbd267d56f73af6028e9c694dac793cc6eda
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954