Analysis
-
max time kernel
143s -
max time network
145s -
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 19:19
Static task
static1
Behavioral task
behavioral1
Sample
d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe
Resource
win10v2004-20240419-en
General
-
Target
d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe
-
Size
407KB
-
MD5
92e40058d388d216b3d31c17384c5ef0
-
SHA1
7fb375e4ca82e712a773d59a6d9e6e1e8ba5a585
-
SHA256
d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292
-
SHA512
0bd0b891e525d5e11486689668a0369d42448ecb0b0ae43b9d94f2c966d0ac70d2d338625e791b0f9669ded69295018d4615ace28fad089503f9cb64aa32bdb5
-
SSDEEP
6144:OYNTarFOqusAPfwQzYGEfmEPOa9oBWPjuz3UlrAM0WHfY:nNkFnAHZvEfmEPOak0jMgr7Y
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
resource yara_rule behavioral1/memory/2436-109-0x000001A1FC350000-0x000001A1FFB84000-memory.dmp family_zgrat_v1 behavioral1/memory/2436-130-0x000001A19A560000-0x000001A19A66A000-memory.dmp family_zgrat_v1 behavioral1/memory/2436-134-0x000001A19A2D0000-0x000001A19A2F4000-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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe Key value queried \REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation u164.1.exe -
Executes dropped EXE 2 IoCs
pid Process 3192 u164.0.exe 3388 u164.1.exe -
Loads dropped DLL 2 IoCs
pid Process 3192 u164.0.exe 3192 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 4056 1516 WerFault.exe 82 2464 3192 WerFault.exe 96 -
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 26 IoCs
pid Process 3192 u164.0.exe 3192 u164.0.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3192 u164.0.exe 3192 u164.0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2436 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe 3388 u164.1.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1516 wrote to memory of 3192 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 96 PID 1516 wrote to memory of 3192 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 96 PID 1516 wrote to memory of 3192 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 96 PID 1516 wrote to memory of 3388 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 98 PID 1516 wrote to memory of 3388 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 98 PID 1516 wrote to memory of 3388 1516 d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe 98 PID 3388 wrote to memory of 2436 3388 u164.1.exe 104 PID 3388 wrote to memory of 2436 3388 u164.1.exe 104
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.exe"C:\Users\Admin\AppData\Local\Temp\d4d02c829dc88ee2cb844a2e5d8fc0969a77f993a92fae75297cf5a892746292.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:3192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 24883⤵
- Program crash
PID:2464
-
-
-
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:3388 -
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:2436
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 15282⤵
- Program crash
PID:4056
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1516 -ip 15161⤵PID:4880
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3192 -ip 31921⤵PID:3560
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
266KB
MD52fa41a8338ed50713e077c198523130f
SHA1079f8148144a4c24acd87f6a30b6baf83ed79576
SHA256fe4b567f7d0775b4b0b44454d8fc2223bdd4a1311b2862687960e402c38b0693
SHA512499c72b67519ec0b70a9d6c0453bff2754e968d048ed9ad95ab8d3b2e443427178abc9e1b64b9e5b5cb000bd7c880559012d21ec7368726794727662995c09b5
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954