Analysis
-
max time kernel
147s -
max time network
149s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
07-05-2024 09:16
Static task
static1
Behavioral task
behavioral1
Sample
1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe
Resource
win10v2004-20240419-en
General
-
Target
1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe
-
Size
416KB
-
MD5
b23dd99107bf4f153ff538aad13e2843
-
SHA1
d440056bc2a643de694c503d0af03683406759a7
-
SHA256
1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e
-
SHA512
2cb901af016e9b47b6674f6464eba15759c5605ab91228da622b9494eac58ec2ae6e40d1c126b424b049795c630f804042c92c72e2d5de1db0af9f5f24412c31
-
SSDEEP
6144:Is39oglCbCdvUevlzUusNjv80uIGK87Veb4Ow93mKWLZmuMio:Is3+Ypvl5cv80FGKkOwStmuo
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/3720-87-0x0000017970EC0000-0x00000179746F4000-memory.dmp family_zgrat_v1 behavioral2/memory/3720-101-0x0000017976F60000-0x000001797706A000-memory.dmp family_zgrat_v1 behavioral2/memory/3720-105-0x0000017976470000-0x0000017976494000-memory.dmp family_zgrat_v1 -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 4420 u2nw.0.exe 2636 u2nw.1.exe -
Loads dropped DLL 2 IoCs
pid Process 4420 u2nw.0.exe 4420 u2nw.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 4480 3452 WerFault.exe 79 4204 4420 WerFault.exe 81 -
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 u2nw.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2nw.1.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2nw.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 u2nw.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2nw.0.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 4420 u2nw.0.exe 4420 u2nw.0.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4420 u2nw.0.exe 4420 u2nw.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3720 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe 2636 u2nw.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3452 wrote to memory of 4420 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 81 PID 3452 wrote to memory of 4420 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 81 PID 3452 wrote to memory of 4420 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 81 PID 3452 wrote to memory of 2636 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 84 PID 3452 wrote to memory of 2636 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 84 PID 3452 wrote to memory of 2636 3452 1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe 84 PID 2636 wrote to memory of 3720 2636 u2nw.1.exe 90 PID 2636 wrote to memory of 3720 2636 u2nw.1.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe"C:\Users\Admin\AppData\Local\Temp\1933cc96d868b2f828079f50fc38bf5d3bba7394366a177ede4f2409ad7fd79e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3452 -
C:\Users\Admin\AppData\Local\Temp\u2nw.0.exe"C:\Users\Admin\AppData\Local\Temp\u2nw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4420 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 24883⤵
- Program crash
PID:4204
-
-
-
C:\Users\Admin\AppData\Local\Temp\u2nw.1.exe"C:\Users\Admin\AppData\Local\Temp\u2nw.1.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2636 -
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:3720
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3452 -s 11562⤵
- Program crash
PID:4480
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3452 -ip 34521⤵PID:4120
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4420 -ip 44201⤵PID:3972
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
MD5aa4a4a4103aae8b5aa60053437ec19e7
SHA1073f838bab4b42d26d343cbe622d1a78f274c30d
SHA2562be6515a6b2ac990f38ac5ca31305fb975cb11fceab84a62865bad87cb68444c
SHA5126e5b14fa1a1d3f812b8d18591ba89318a13b2f9522be596d4bbbb2dbe78c4b3a06adb8f956e881aaf3233da343c001cdc575b9d2118b1766f0b56ffd1e3b9f83
-
Filesize
274KB
MD516720a0516a6e23f11a66b0b8066e5a6
SHA1edf8d8c0eead559891856cf4a962705620dcb10e
SHA256949fb9d3d6ec5bb789ec5bef973e12f4500365137f4c8b2e285b3dc6e9ac88f2
SHA512c49dc5ea54c32ae5c5ff29ab2b997b9c930e9ce7d86d52993afd17e9816e73556e1c1e57b4e27f1db99442b414ebf22adb9966f7cca3a401ca6c7f85e9d0002e
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954