Analysis
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max time kernel
137s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
07-05-2024 12:30
General
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Target
2542caf838203c42ae6f7a21dc2243d50367bdbaab0d14d11e6cc89a1f926927.exe
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Size
408KB
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MD5
e4f54147f4e172d62ac1b56c94af6bd8
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SHA1
cc4662852fe8f3d5f3fe330813edf4ae4f7b6a82
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SHA256
2542caf838203c42ae6f7a21dc2243d50367bdbaab0d14d11e6cc89a1f926927
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SHA512
aebc6a0f89d450ef7040f68d5c3e0b586f04ef186ca160a85a86afd08a233b0d957695fec6c7d7851fb68811bf7ad0cef15835327062951b3dd1dd47200db686
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SSDEEP
6144:b5cM23+UCrsxK18deKnuwQLRvB4GBx7jqlMM+0ljGkIX+BN5uATkshwxl:FBrsNe+mLRvdSL+0VRZDTks2xl
Malware Config
Extracted
stealc
http://185.172.128.150
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url_path
/c698e1bc8a2f5e6d.php
Signatures
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Detect ZGRat V1 3 IoCs
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Stealc
Stealc is an infostealer written in C++.
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ZGRat
ZGRat is remote access trojan written in C#.
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 2 IoCs
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Loads dropped DLL 2 IoCs
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 27 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 7 IoCs
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Suspicious use of SendNotifyMessage 7 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2542caf838203c42ae6f7a21dc2243d50367bdbaab0d14d11e6cc89a1f926927.exe"C:\Users\Admin\AppData\Local\Temp\2542caf838203c42ae6f7a21dc2243d50367bdbaab0d14d11e6cc89a1f926927.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u1xw.0.exe"C:\Users\Admin\AppData\Local\Temp\u1xw.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 23723⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u1xw.1.exe"C:\Users\Admin\AppData\Local\Temp\u1xw.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
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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
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 15202⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2516 -ip 25161⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1268 -ip 12681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD5a33e5b189842c5867f46566bdbf7a095
SHA1e1c06359f6a76da90d19e8fd95e79c832edb3196
SHA2565abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454
SHA512f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
3KB
MD540f957a7f00666329bd615bddb6a8e5c
SHA18b7a4d9fb2530501ac4ef1be32e414461c47b4d7
SHA2567bd2be0cf651927ee4db06d25312e4d0ddb895ce0b09eea966fe4219de9f6704
SHA51281fb65eb091e0cfb2f20cea42f7cabbae0e5aec6789b1594ba04e7fc8d175cc4396e1cd7259b96424b680099cf3a202f604b679988b1197b94116c7ebc736db3
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Filesize
266KB
MD57ed6ec404f1a557e5c734574421948d3
SHA1d77c5a4db410b713989427b37f045b824cc1eff5
SHA25682fcbe992186cf67ca0aa2da35425353505f9f8c59e0255a64e9e40c65d94e17
SHA512f970692b939cbb898dd4057e7c8095415d6fa3779af22d2ab86fcc6e7edc42151f592545e81c4a617ea40d392fa7943792580fc17acd3667a80a80e72286f3e9
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
39.0MB
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Filesize
972KB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.1MB
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Filesize
39.1MB
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Filesize
444KB
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Filesize
432KB
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Filesize
1024KB
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Filesize
432KB
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Filesize
444KB
-
Filesize
712KB
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Filesize
392KB
-
Filesize
168KB
-
Filesize
144KB
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Filesize
320KB
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Filesize
136KB
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Filesize
40KB
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Filesize
3.0MB
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Filesize
32KB
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Filesize
224KB
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Filesize
56KB
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Filesize
32KB
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Filesize
40KB
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Filesize
40KB
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Filesize
136KB
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Filesize
5.2MB
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Filesize
48KB
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Filesize
472KB
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Filesize
80KB
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Filesize
48KB
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Filesize
120KB
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Filesize
64KB
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Filesize
1.0MB
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Filesize
56.2MB
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Filesize
4.7MB
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Filesize
4.7MB