Analysis
-
max time kernel
142s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
06-05-2024 19:49
Static task
static1
Behavioral task
behavioral1
Sample
fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe
Resource
win10v2004-20240426-en
General
-
Target
fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe
-
Size
415KB
-
MD5
2c418334727e8fc2b5cfbd75f5d279ec
-
SHA1
554e3b34a4d09d61da5bb35fb50638cb74c4dc32
-
SHA256
fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083
-
SHA512
c21dd93e0b032d5daa1615f19e429adfc056b2a90b3358c36b0f614a1dd8dfa7e09d722c49bffa71227d3f4ce5b9802212bc41db219e90176087ef573d285af6
-
SSDEEP
6144:P50SXOdGHuDgJrhcqwNlpOE7oXLp3FkOfU49bCs7LrkA1:qSXOdvDIXY7O9X13FknszkA1
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2740-157-0x000001ABAD470000-0x000001ABB0D68000-memory.dmp family_zgrat_v1 behavioral1/memory/2740-158-0x000001ABCC410000-0x000001ABCC520000-memory.dmp family_zgrat_v1 behavioral1/memory/2740-162-0x000001ABCC2A0000-0x000001ABCC2C4000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation u2cw.1.exe -
Executes dropped EXE 2 IoCs
pid Process 1920 u2cw.0.exe 716 u2cw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 1920 u2cw.0.exe 1920 u2cw.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 3052 3056 WerFault.exe 84 4788 1920 WerFault.exe 94 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2cw.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2cw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2cw.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 u2cw.0.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2cw.0.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 1920 u2cw.0.exe 1920 u2cw.0.exe 1920 u2cw.0.exe 1920 u2cw.0.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2740 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe 716 u2cw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3056 wrote to memory of 1920 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 94 PID 3056 wrote to memory of 1920 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 94 PID 3056 wrote to memory of 1920 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 94 PID 3056 wrote to memory of 716 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 101 PID 3056 wrote to memory of 716 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 101 PID 3056 wrote to memory of 716 3056 fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe 101 PID 716 wrote to memory of 2740 716 u2cw.1.exe 110 PID 716 wrote to memory of 2740 716 u2cw.1.exe 110
Processes
-
C:\Users\Admin\AppData\Local\Temp\fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe"C:\Users\Admin\AppData\Local\Temp\fd3f7db725c6d215bf5e5599363f6c1aad5cf5204a4bee691e00db4fe95bf083.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Users\Admin\AppData\Local\Temp\u2cw.0.exe"C:\Users\Admin\AppData\Local\Temp\u2cw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:1920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 23643⤵
- Program crash
PID:4788
-
-
-
C:\Users\Admin\AppData\Local\Temp\u2cw.1.exe"C:\Users\Admin\AppData\Local\Temp\u2cw.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:716 -
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:2740
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3056 -s 9682⤵
- Program crash
PID:3052
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3056 -ip 30561⤵PID:1308
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1920 -ip 19201⤵PID:2028
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
MD5e9eb5b03da5ef29c790ba7ed75918880
SHA12cc7a1e7351946291a85f98df254253eee07d6c8
SHA2566c0ac0b6c87c5392130f3f0b2b0503e4e2caa022d71d2855330cdb991f7c095d
SHA512bc482067191eb48e35cbcb490bbbc4f1090c0ec76c4e1fef8d388bb7c6d9bebe77d7dd818f8c12065aa826060fdd20e77ebb242e6e6679fd92d810c8aa766b9d
-
Filesize
281KB
MD51d04ff520d8adc764737cf309ebdb6af
SHA12925972bd8d43c24cdedff8542e0734765ea9fe8
SHA256b9a9e7af93e1bfe5405f6eece72fd71f81c5d946c7d964a0eb66a22342e0dd70
SHA51298d5243bbd749a65acbf4f9b7caa86a71d3dc11f34bd42b49bb56e3694dec606ada877aad51fc6597d5b59cd66e2926b0d2afad428049ab3e66d38d4445533ba
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954