Analysis
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max time kernel
121s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
09-04-2024 09:45
Static task
static1
Behavioral task
behavioral1
Sample
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe
Resource
win10v2004-20240226-en
General
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Target
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe
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Size
413KB
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MD5
0519b278b624bc86376278205355d163
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SHA1
d29bf131b735cbfa4a4cc0184e013a12c90cea80
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SHA256
96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34
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SHA512
284b76dd7e9512baf02acefe6eca92e11ca1a6f15769c9132f1a0ed582173eb599cc02dfe4a79e48063d338a2303cb53085f4908426b5c3527279591c5f6cc56
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SSDEEP
6144:K7qUCce1ok6UlOWl4q87TflFLeMye682nCmW6gNyOaG742Cmi/:K7qUCcOFVlOx/FLeMyenUIiGs2CR/
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/2256-138-0x0000022B7B050000-0x0000022B7E948000-memory.dmp family_zgrat_v1 behavioral2/memory/2256-140-0x0000022B1A460000-0x0000022B1A570000-memory.dmp family_zgrat_v1 behavioral2/memory/2256-144-0x0000022B1A370000-0x0000022B1A394000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 3396 u3ec.0.exe 4324 u3ec.1.exe 4596 DBGHDGHCGH.exe -
Loads dropped DLL 2 IoCs
pid Process 3396 u3ec.0.exe 3396 u3ec.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 3 IoCs
pid pid_target Process procid_target 3240 4404 WerFault.exe 76 2364 4404 WerFault.exe 76 4484 3396 WerFault.exe 77 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ec.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ec.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3ec.1.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3ec.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3ec.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 2076 PING.EXE -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 3396 u3ec.0.exe 3396 u3ec.0.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3396 u3ec.0.exe 3396 u3ec.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2256 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe 4324 u3ec.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 4404 wrote to memory of 3396 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 77 PID 4404 wrote to memory of 3396 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 77 PID 4404 wrote to memory of 3396 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 77 PID 4404 wrote to memory of 4324 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 80 PID 4404 wrote to memory of 4324 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 80 PID 4404 wrote to memory of 4324 4404 96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe 80 PID 4324 wrote to memory of 2256 4324 u3ec.1.exe 87 PID 4324 wrote to memory of 2256 4324 u3ec.1.exe 87 PID 3396 wrote to memory of 1064 3396 u3ec.0.exe 90 PID 3396 wrote to memory of 1064 3396 u3ec.0.exe 90 PID 3396 wrote to memory of 1064 3396 u3ec.0.exe 90 PID 1064 wrote to memory of 4596 1064 cmd.exe 93 PID 1064 wrote to memory of 4596 1064 cmd.exe 93 PID 1064 wrote to memory of 4596 1064 cmd.exe 93 PID 4596 wrote to memory of 4892 4596 DBGHDGHCGH.exe 95 PID 4596 wrote to memory of 4892 4596 DBGHDGHCGH.exe 95 PID 4596 wrote to memory of 4892 4596 DBGHDGHCGH.exe 95 PID 4892 wrote to memory of 2076 4892 cmd.exe 97 PID 4892 wrote to memory of 2076 4892 cmd.exe 97 PID 4892 wrote to memory of 2076 4892 cmd.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe"C:\Users\Admin\AppData\Local\Temp\96fce38b0770ed265a22ba22258c9f81c0cd24d990f924a3891b0561dc53fb34.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4404 -
C:\Users\Admin\AppData\Local\Temp\u3ec.0.exe"C:\Users\Admin\AppData\Local\Temp\u3ec.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3396 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\DBGHDGHCGH.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Users\Admin\AppData\Local\Temp\DBGHDGHCGH.exe"C:\Users\Admin\AppData\Local\Temp\DBGHDGHCGH.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4596 -
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\DBGHDGHCGH.exe5⤵
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:2076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3396 -s 24683⤵
- Program crash
PID:4484
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C:\Users\Admin\AppData\Local\Temp\u3ec.1.exe"C:\Users\Admin\AppData\Local\Temp\u3ec.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4324 -
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:2256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 10402⤵
- Program crash
PID:3240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 10042⤵
- Program crash
PID:2364
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4404 -ip 44041⤵PID:2076
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4404 -ip 44041⤵PID:4888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3396 -ip 33961⤵PID:4676
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
2KB
MD57e3ca8ef6c5a1ddf486ee323be17817d
SHA16a7226ad057dd8108ca1e5bb3aa3f16cbe0fde78
SHA256711a8d535d77b9fdc01e1ec96f7ee0bac54418fd31b0b9dcffeb468098e4d883
SHA5129de7e0c0bead9c1abf1d9bcf2d0810b709539921a1c399dc7a8cd5cfde06d293ce808ba9a5792df9dccdc9d3894893af1accfb8a8a857fa2c8e05d50840dac50
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Filesize
3KB
MD5380483def8037467ba85dd7845dbccb5
SHA18f989b746d00cb0273112c59e9d36b9fe041ec3b
SHA25629d4ad4f69a0b2ae0541ee65a340f0258b5584943d5a360f532727005c3f9e7d
SHA51256f9c38b976825ea015c9ce59dc0211f8f3347a7162f98da04938d6f46159504d84d8e28af5e041b35702f62be13ce7d6e36ae4abf1ed7398fda552f69b93e96
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Filesize
272KB
MD531765c43b9bf0da3a52bfeb68733655c
SHA1c6ccc6b435e123ef62c4996a82019432cde58d4b
SHA25606d92df4f5d05897df05e9a9b89986a7b4e534cec4d46e3219d79c90edb645b2
SHA5120f4b867ff7680c2946f0c801b69157de9b2f5007030a1c17d15ac99d4acd1933e9515e48c9109206f4498f4c020ef89aca21c0de920609a77cef2c03d3258c92
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954