Analysis
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max time kernel
138s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
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submitted
08-05-2024 00:01
General
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Target
8f87b01c08da6c2cfaac6ac981a1d12542bf35a812badaa7ba224954f8de0d53.exe
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Size
403KB
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MD5
051afec86eae8b0ba56145dde9fa5179
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SHA1
52c75be59942e10156e4f0d6c58221fbd46288a6
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SHA256
8f87b01c08da6c2cfaac6ac981a1d12542bf35a812badaa7ba224954f8de0d53
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SHA512
88c8407ef6d56e6b0330fc20f953fe6bf4e6e5ed9431b1c6062a0e363415115e96b59027c743f28e2da47864bdcc9dd3ad32f11013b9f64e667488748188fca0
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SSDEEP
6144:psA3pbjuJg1hDDcvytIS1Kq0j9Or2rGIJl5KBFRvDHf4:psmpbjuJgzbh0BO6Vl0Vvj4
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 3 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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Delays execution with timeout.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 28 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 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8f87b01c08da6c2cfaac6ac981a1d12542bf35a812badaa7ba224954f8de0d53.exe"C:\Users\Admin\AppData\Local\Temp\8f87b01c08da6c2cfaac6ac981a1d12542bf35a812badaa7ba224954f8de0d53.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u2ek.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ek.0.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\u2ek.0.exe" & del "C:\ProgramData\*.dll"" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 54⤵
- Delays execution with timeout.exe
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 24883⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\u2ek.1.exe"C:\Users\Admin\AppData\Local\Temp\u2ek.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 3116 -s 11522⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3116 -ip 31161⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 412 -ip 4121⤵
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
MD5ed330682cc1fb321a96d61ba2e9a6b52
SHA153726da9c5e3305cf3b0d0539574285088b6d929
SHA256c789d11c0b21caeecaeebc06363200e319ab516e8c222c585463dfd5ba8b9d14
SHA512a447d42d68575e397ddccc52627a461fc7b35818a9c2e30ac23d8dff66c38e6918a827bcaba53431d19bc019c22223515336ebba273ffccb716176369b544e7b
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Filesize
262KB
MD5ef92ce35b564f1c40c75fc513fe11cc5
SHA121d28c08e0d79e741bd5d04f4e343846ca8c6d05
SHA25636465ac7849d2877b2194f05394ac0c540054cc771b0d8d57810c6262c2fae3a
SHA512b6618d10c9f094e7b1fef524da5abe2ab248c0addad699779328431a0b83ac73fedca162e6682dc081bf884d31ee6231265c00263fa23fdd9799c8f662f4e6f0
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
39.0MB
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Filesize
972KB
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Filesize
39.0MB
-
Filesize
48KB
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Filesize
40KB
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Filesize
48KB
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Filesize
64KB
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Filesize
80KB
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Filesize
144KB
-
Filesize
40KB
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Filesize
712KB
-
Filesize
168KB
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Filesize
320KB
-
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
-
Filesize
56KB
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Filesize
32KB
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Filesize
1.0MB
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Filesize
392KB
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Filesize
136KB
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Filesize
5.2MB
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Filesize
120KB
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Filesize
472KB
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Filesize
56.2MB
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Filesize
4.7MB
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Filesize
4.7MB
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Filesize
1024KB
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Filesize
39.1MB
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Filesize
432KB
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Filesize
444KB
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Filesize
39.1MB
-
Filesize
444KB
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Filesize
432KB