Analysis
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max time kernel
127s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
11-04-2024 16:02
Static task
static1
Behavioral task
behavioral1
Sample
9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe
Resource
win10v2004-20240226-en
General
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Target
9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe
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Size
456KB
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MD5
83de75abd72d9b16505f3af9822ae06c
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SHA1
e73ecec93154443e4e534b0e5986cb161fcaa94c
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SHA256
9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1
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SHA512
498c8dba0c39e2294e65386f58f6ae916c0b6b07f2eb87023dcb8189777f0c2daa7ba92cffcdbc2de166f2a8b232bb53962f7bc3cf531d1c81545196642fe1a2
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SSDEEP
12288:8RwmcaqM89yGTXCyrZACb7VOYucR9T7aX:8Rw+89JTyyF5XVOYuWt7aX
Malware Config
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/1228-115-0x00000216B5D20000-0x00000216B9618000-memory.dmp family_zgrat_v1 behavioral1/memory/1228-117-0x00000216D4B50000-0x00000216D4C60000-memory.dmp family_zgrat_v1 behavioral1/memory/1228-121-0x00000216D4D70000-0x00000216D4D94000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation u3wg.1.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation u3wg.0.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation FBFHDBKJEG.exe Key value queried \REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe -
Executes dropped EXE 3 IoCs
pid Process 1428 u3wg.0.exe 3324 u3wg.1.exe 1584 FBFHDBKJEG.exe -
Loads dropped DLL 2 IoCs
pid Process 1428 u3wg.0.exe 1428 u3wg.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
pid pid_target Process procid_target 3884 5056 WerFault.exe 84 2968 1428 WerFault.exe 87 -
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 u3wg.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3wg.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3wg.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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3wg.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3wg.0.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3428 PING.EXE -
Suspicious behavior: EnumeratesProcesses 29 IoCs
pid Process 1428 u3wg.0.exe 1428 u3wg.0.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1428 u3wg.0.exe 1428 u3wg.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1228 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe 3324 u3wg.1.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 5056 wrote to memory of 1428 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 87 PID 5056 wrote to memory of 1428 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 87 PID 5056 wrote to memory of 1428 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 87 PID 5056 wrote to memory of 3324 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 91 PID 5056 wrote to memory of 3324 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 91 PID 5056 wrote to memory of 3324 5056 9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe 91 PID 3324 wrote to memory of 1228 3324 u3wg.1.exe 99 PID 3324 wrote to memory of 1228 3324 u3wg.1.exe 99 PID 1428 wrote to memory of 2184 1428 u3wg.0.exe 102 PID 1428 wrote to memory of 2184 1428 u3wg.0.exe 102 PID 1428 wrote to memory of 2184 1428 u3wg.0.exe 102 PID 2184 wrote to memory of 1584 2184 cmd.exe 106 PID 2184 wrote to memory of 1584 2184 cmd.exe 106 PID 2184 wrote to memory of 1584 2184 cmd.exe 106 PID 1584 wrote to memory of 1776 1584 FBFHDBKJEG.exe 107 PID 1584 wrote to memory of 1776 1584 FBFHDBKJEG.exe 107 PID 1584 wrote to memory of 1776 1584 FBFHDBKJEG.exe 107 PID 1776 wrote to memory of 3428 1776 cmd.exe 109 PID 1776 wrote to memory of 3428 1776 cmd.exe 109 PID 1776 wrote to memory of 3428 1776 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe"C:\Users\Admin\AppData\Local\Temp\9ceb93b7425fa42dfc59b9d20c8fd6734878df21812a6b9e13f9313bf62ef7c1.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5056 -
C:\Users\Admin\AppData\Local\Temp\u3wg.0.exe"C:\Users\Admin\AppData\Local\Temp\u3wg.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1428 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe"3⤵
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe"C:\Users\Admin\AppData\Local\Temp\FBFHDBKJEG.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1584 -
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\FBFHDBKJEG.exe5⤵
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
PID:3428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 24643⤵
- Program crash
PID:2968
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C:\Users\Admin\AppData\Local\Temp\u3wg.1.exe"C:\Users\Admin\AppData\Local\Temp\u3wg.1.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3324 -
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:1228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 14562⤵
- Program crash
PID:3884
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5056 -ip 50561⤵PID:2440
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1428 -ip 14281⤵PID:3576
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
MD53dd7f7fc7de65254aceb34bb9d37a927
SHA17c2c7d53850f25dbcd756660e8611b6cf9c931cf
SHA256c9e3335718c36e8f245067c0711c4a616a3788345da359b5068bf9581af29da3
SHA512f24459467bc7249a4b05c414928428e004afa2ec2a86a479c863751d7fc0fdae2f1d55dafcc091e8d75c6ee786a8c86eb8dfe46d198ccd1d4644ca8682f78e05
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Filesize
281KB
MD5adab6348b96e819f0d59f7d6864bc11b
SHA1e218bcd61521022b74781b9858e9161c1836a40b
SHA2566bb157b2daa82f24f79557a3adbeb3a69bbbcbdf20cbe8d2d1629d329689eb31
SHA512d032ed813f4a1c049ce78933475e4d22c66627237a7fe3700344544e233d7ddad329f89384d74120374990505d78faef747a926b02c2bb3638816c38fa6094ed
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954