Analysis
-
max time kernel
142s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 19:49
Static task
static1
Behavioral task
behavioral1
Sample
bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe
Resource
win10v2004-20240419-en
General
-
Target
bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe
-
Size
404KB
-
MD5
191946388652f27978becd88d38b0b27
-
SHA1
c826820147ddac4ea6540cb3ad4c0ce617ea1cd2
-
SHA256
bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70
-
SHA512
d91637f372588d465b00c3ef415aec52c11c9ea8b46047f48a153398cbcd8b42fd8568f37ec7474aa27c1def30ff8c1218d0e24cc5a9b23031af4d72f4a1c895
-
SSDEEP
6144:I+hXdi5S6e9EioGDqP3/CFPi/uh9SqPLb6kACHXPH1D2B9DHf6:vi5SQGOPvCFPi/uhYwLbmC3PH1D2BR6
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2964-63-0x0000022110390000-0x0000022113BC4000-memory.dmp family_zgrat_v1 behavioral1/memory/2964-64-0x000002212E420000-0x000002212E52A000-memory.dmp family_zgrat_v1 behavioral1/memory/2964-68-0x000002212E2C0000-0x000002212E2E4000-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-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe Key value queried \REGISTRY\USER\S-1-5-21-3726321484-1950364574-433157660-1000\Control Panel\International\Geo\Nation u164.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3288 u164.0.exe 2460 u164.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3288 u164.0.exe 3288 u164.0.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 3536 1516 WerFault.exe 82 404 3288 WerFault.exe 97 -
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 u164.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u164.1.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u164.1.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 u164.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u164.0.exe -
Suspicious behavior: EnumeratesProcesses 27 IoCs
pid Process 3288 u164.0.exe 3288 u164.0.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3288 u164.0.exe 3288 u164.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2964 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe 2460 u164.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1516 wrote to memory of 3288 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 97 PID 1516 wrote to memory of 3288 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 97 PID 1516 wrote to memory of 3288 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 97 PID 1516 wrote to memory of 2460 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 99 PID 1516 wrote to memory of 2460 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 99 PID 1516 wrote to memory of 2460 1516 bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe 99 PID 2460 wrote to memory of 2964 2460 u164.1.exe 105 PID 2460 wrote to memory of 2964 2460 u164.1.exe 105
Processes
-
C:\Users\Admin\AppData\Local\Temp\bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe"C:\Users\Admin\AppData\Local\Temp\bdcfe531cd061e4cfaa627fd99f9c9fff623c90cb60153210f6cba655474fb70.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\u164.0.exe"C:\Users\Admin\AppData\Local\Temp\u164.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3288 -s 24363⤵
- Program crash
PID:404
-
-
-
C:\Users\Admin\AppData\Local\Temp\u164.1.exe"C:\Users\Admin\AppData\Local\Temp\u164.1.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:2460 -
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:2964
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 11562⤵
- Program crash
PID:3536
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1516 -ip 15161⤵PID:5112
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3288 -ip 32881⤵PID:3556
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
3KB
MD50a6ab6fa83316511f3151fb86be80f26
SHA19a0c325eaf333a4839c1ead78868e73023c9ce50
SHA25682688d2ed583829aca816b75fcdbd6ac6e4d42f82022247e25734d1230056d6b
SHA5128140d9036d169fd38bac137548ec54b20bb556469956a2f37cabbf3c98134cbe21158095e0ab0990449aa855b4647591f2a84714285328d5877550ca4e2e8c92
-
Filesize
262KB
MD549c818da112894812df1468c79b96bbc
SHA1b943d8877e19b59cd6f61f702c659e635fd96a4f
SHA2567dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a
SHA5125171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954