Analysis
-
max time kernel
134s -
max time network
134s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 16:10
Static task
static1
Behavioral task
behavioral1
Sample
0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe
Resource
win10v2004-20240419-en
General
-
Target
0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe
-
Size
416KB
-
MD5
f7d5fa4b3619aeb4954b39ed7e73a3ea
-
SHA1
d17305368d526f6f27d2dc1e4c28e8238b2d15cb
-
SHA256
0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8
-
SHA512
82755f2bfc709c6f42a56faa9f73029dea346044b03925d388dfa70f8ca0a1fc37aef948e5091c3ce04a5c1a2c9fde763f4bd158728109395013b2d8454f5039
-
SSDEEP
6144:Z5YuR8GzWWGtJf1/NoL+TcbtnqJPMfsvJQjN+tu8BjtlLCSzE4Rx58VVFrk0/:JR8GzWWSZ1g+w5qJmjNMu6h9vzE44k0/
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2416-136-0x000001B390B70000-0x000001B394468000-memory.dmp family_zgrat_v1 behavioral1/memory/2416-137-0x000001B3AF960000-0x000001B3AFA70000-memory.dmp family_zgrat_v1 behavioral1/memory/2416-141-0x000001B3AFAB0000-0x000001B3AFAD4000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
-
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe Key value queried \REGISTRY\USER\S-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation uoc.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3452 uoc.0.exe 3184 uoc.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3452 uoc.0.exe 3452 uoc.0.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
-
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
pid pid_target Process procid_target 224 876 WerFault.exe 83 1584 3452 WerFault.exe 93 -
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 uoc.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uoc.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uoc.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 uoc.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString uoc.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 3452 uoc.0.exe 3452 uoc.0.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3452 uoc.0.exe 3452 uoc.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2416 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe 3184 uoc.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 876 wrote to memory of 3452 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 93 PID 876 wrote to memory of 3452 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 93 PID 876 wrote to memory of 3452 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 93 PID 876 wrote to memory of 3184 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 97 PID 876 wrote to memory of 3184 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 97 PID 876 wrote to memory of 3184 876 0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe 97 PID 3184 wrote to memory of 2416 3184 uoc.1.exe 104 PID 3184 wrote to memory of 2416 3184 uoc.1.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe"C:\Users\Admin\AppData\Local\Temp\0e21cc04d41f648b3b1a579955678827c1fe736f6a42907dea57e337b153d3a8.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:876 -
C:\Users\Admin\AppData\Local\Temp\uoc.0.exe"C:\Users\Admin\AppData\Local\Temp\uoc.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 23883⤵
- Program crash
PID:1584
-
-
-
C:\Users\Admin\AppData\Local\Temp\uoc.1.exe"C:\Users\Admin\AppData\Local\Temp\uoc.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:3184 -
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:2416
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 15362⤵
- Program crash
PID:224
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 876 -ip 8761⤵PID:4136
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3452 -ip 34521⤵PID:1792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
-
Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
-
Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
-
Filesize
274KB
MD55ade13af5562d781ed7c2125b798937b
SHA14c8e9e941bd9a7beb5b67c224a85bb82b501fed8
SHA2561d05661d8c7a296602f66a8aac7cb16115354a313fc2019088e5ba92c29f3c40
SHA512f07e3966cf2e5f0a098e9b76ee6519f1ea473053736d02c872ec0caece31a51b324a2cf239b7a89859e9425e3f046451074468ba21ffb4efec1c68667eaeab20
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954