Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
08/04/2024, 10:00
General
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Target
c8b679d3c8473b7aa60c6d7e8e338584fc166bccf5466fe1ba02174e820782ea.exe
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Size
445KB
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MD5
abd1eaa6c799df6729abcf182f2b52e0
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SHA1
d5f507ac3c66fd8c6d72346d29f3ad216226de4d
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SHA256
c8b679d3c8473b7aa60c6d7e8e338584fc166bccf5466fe1ba02174e820782ea
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SHA512
9db6679a63f76620e223071fb35ba23022620b042a53b1994c2dbef4b688a79710f458d72a8acfcc970108d0f5fd8960e2c7be29bf42b9b97b7dd9a4ebd43500
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SSDEEP
6144:7OhIDDNXnKWOuBVdi1KuvL5MAI0o0XzsAML3G8oSow2TQxm2umtSRV:7OhIDDNXnV3BjUK1ij3qtiV
Malware Config
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.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 4 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 3 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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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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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 30 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 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\c8b679d3c8473b7aa60c6d7e8e338584fc166bccf5466fe1ba02174e820782ea.exe"C:\Users\Admin\AppData\Local\Temp\c8b679d3c8473b7aa60c6d7e8e338584fc166bccf5466fe1ba02174e820782ea.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\u34o.0.exe"C:\Users\Admin\AppData\Local\Temp\u34o.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 start "" "C:\Users\Admin\AppData\Local\Temp\BKJJEBKKEH.exe"3⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\BKJJEBKKEH.exe"C:\Users\Admin\AppData\Local\Temp\BKJJEBKKEH.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\BKJJEBKKEH.exe5⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\PING.EXEping 2.2.2.2 -n 1 -w 30006⤵
- Runs ping.exe
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C:\Users\Admin\AppData\Local\Temp\u34o.1.exe"C:\Users\Admin\AppData\Local\Temp\u34o.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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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
106KB
MD5fe380780b5c35bd6d54541791151c2be
SHA17fe3a583cf91474c733f85cebf3c857682e269e1
SHA256b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53
SHA512ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c
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Filesize
3KB
MD5cb975dc2e8cddf4765a01b6dbc5d8807
SHA1bc226cc213bfda9794ff39afeede8dee9d57a380
SHA256c92cebefd69c78dfb171f024473b010802e5a9cc2d35302d9647eedef9f74299
SHA51207e4413066bc3b4e7d3d9972bb01bef530673774a483f656c31dd218ddef794fb91347008ccb70b7430b2dbdad390ad3664e70c6aa996abd23fabd58e25599e4
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Filesize
2KB
MD5ea4be2a713b1aac789c64f96fa10dcad
SHA10804526577f7815bed7d1f3c2e6dc65ec3038b80
SHA25675fac9535ec293f8cebb92e9da411ce07c0caa6241134a7a8f06d3349bbbab1c
SHA512a1b485af1e02b21f82eacc40c99903331d380cd92bf734d3be2ee02c83bdfa1d5d44b8b16274af9da1915c03dfbdbf5232c49981e98a8e3e8b5c8c329b789455
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Filesize
303KB
MD523c71e02f3b207cc060e9d56f6e749a9
SHA1b0cf326e2985283227013d61d8378e8700012f66
SHA256c1d3fe4a66a5396689cff87f84da2b0831fde1ba95fa9fa1fa613faa5aba8382
SHA5120c4a86785e92389706774029a10cf9546c1438eb24d1c3fc2bfd2a60260cbd5cbc62a09bf911d32ef8416d1cd374c18e8913a858b4919702a3d95b95f32ec508
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954
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Filesize
128KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
972KB
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Filesize
2.2MB
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Filesize
2.2MB
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Filesize
156KB
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Filesize
1024KB
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Filesize
2.2MB
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Filesize
2.2MB
-
Filesize
1024KB
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Filesize
168KB
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Filesize
224KB
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Filesize
57.0MB
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Filesize
64KB
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Filesize
1.1MB
-
Filesize
64KB
-
Filesize
48KB
-
Filesize
80KB
-
Filesize
144KB
-
Filesize
40KB
-
Filesize
64KB
-
Filesize
712KB
-
Filesize
488KB
-
Filesize
392KB
-
Filesize
472KB
-
Filesize
40KB
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Filesize
3.0MB
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Filesize
64KB
-
Filesize
32KB
-
Filesize
64KB
-
Filesize
64KB
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Filesize
10.8MB
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Filesize
56KB
-
Filesize
40KB
-
Filesize
136KB
-
Filesize
5.2MB
-
Filesize
320KB
-
Filesize
48KB
-
Filesize
136KB
-
Filesize
120KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
10.8MB
-
Filesize
880KB
-
Filesize
432KB
-
Filesize
880KB
-
Filesize
432KB
-
Filesize
1024KB
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Filesize
4KB
-
Filesize
4.7MB
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Filesize
4.7MB