Analysis
-
max time kernel
142s -
max time network
144s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
29-04-2024 19:18
Static task
static1
Behavioral task
behavioral1
Sample
f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe
Resource
win10v2004-20240426-en
General
-
Target
f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe
-
Size
348KB
-
MD5
dcb393c724640947c01ab69a2b940ee0
-
SHA1
d0fcf9152ee7e82fd4e4c0f501e8e541e1cfc9e6
-
SHA256
f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86
-
SHA512
ca5933aed54ed0561d482384932773f8dd4e65bdd2effec72c807206296b47ff323146e7ef1b7ab435aa5c378c669a7eea7259d2f6b83b61bf88679c44307c96
-
SSDEEP
6144:GkETfwQgA3pnZI/Aitb2SKfZU7MacJl9vmDQqcgZ3OlF:ND0WBtb2SKfZKpSl9vm5/OlF
Malware Config
Extracted
stealc
http://185.172.128.150
-
url_path
/c698e1bc8a2f5e6d.php
Signatures
-
Detect ZGRat V1 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4760-203-0x0000025BC0B10000-0x0000025BC4408000-memory.dmp family_zgrat_v1 behavioral2/memory/4760-204-0x0000025BDEBD0000-0x0000025BDECE0000-memory.dmp family_zgrat_v1 behavioral2/memory/4760-208-0x0000025BDE900000-0x0000025BDE924000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3336-277-0x0000000000B40000-0x0000000000C06000-memory.dmp family_sectoprat -
Downloads MZ/PE file
-
Executes dropped EXE 3 IoCs
Processes:
u3j4.0.exerun.exeu3j4.3.exepid process 2028 u3j4.0.exe 2528 run.exe 1200 u3j4.3.exe -
Loads dropped DLL 3 IoCs
Processes:
run.exeu3j4.0.exepid process 2528 run.exe 2028 u3j4.0.exe 2028 u3j4.0.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.
-
Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid process target process PID 2528 set thread context of 1016 2528 run.exe cmd.exe PID 1016 set thread context of 3336 1016 cmd.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 592 4576 WerFault.exe f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe 3928 2028 WerFault.exe u3j4.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u3j4.3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3j4.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3j4.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3j4.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u3j4.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3j4.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3j4.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
run.exeu3j4.0.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid process 2528 run.exe 2528 run.exe 2028 u3j4.0.exe 2028 u3j4.0.exe 1016 cmd.exe 1016 cmd.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2028 u3j4.0.exe 2028 u3j4.0.exe 3336 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid process 2528 run.exe 1016 cmd.exe 1016 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 4760 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 3336 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u3j4.3.exepid process 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u3j4.3.exepid process 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe 1200 u3j4.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid process 2528 run.exe 2528 run.exe 3336 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exerun.exeu3j4.3.execmd.exedescription pid process target process PID 4576 wrote to memory of 2028 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.0.exe PID 4576 wrote to memory of 2028 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.0.exe PID 4576 wrote to memory of 2028 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.0.exe PID 4576 wrote to memory of 2528 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe run.exe PID 4576 wrote to memory of 2528 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe run.exe PID 4576 wrote to memory of 2528 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe run.exe PID 2528 wrote to memory of 1016 2528 run.exe cmd.exe PID 2528 wrote to memory of 1016 2528 run.exe cmd.exe PID 2528 wrote to memory of 1016 2528 run.exe cmd.exe PID 4576 wrote to memory of 1200 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.3.exe PID 4576 wrote to memory of 1200 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.3.exe PID 4576 wrote to memory of 1200 4576 f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe u3j4.3.exe PID 2528 wrote to memory of 1016 2528 run.exe cmd.exe PID 1200 wrote to memory of 4760 1200 u3j4.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 1200 wrote to memory of 4760 1200 u3j4.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 1016 wrote to memory of 3336 1016 cmd.exe MSBuild.exe PID 1016 wrote to memory of 3336 1016 cmd.exe MSBuild.exe PID 1016 wrote to memory of 3336 1016 cmd.exe MSBuild.exe PID 1016 wrote to memory of 3336 1016 cmd.exe MSBuild.exe PID 1016 wrote to memory of 3336 1016 cmd.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe"C:\Users\Admin\AppData\Local\Temp\f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Users\Admin\AppData\Local\Temp\u3j4.0.exe"C:\Users\Admin\AppData\Local\Temp\u3j4.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 23763⤵
- Program crash
PID:3928 -
C:\Users\Admin\AppData\Local\Temp\u3j4.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3j4.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1016 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3336 -
C:\Users\Admin\AppData\Local\Temp\u3j4.3.exe"C:\Users\Admin\AppData\Local\Temp\u3j4.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1200 -
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:4760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 11642⤵
- Program crash
PID:592
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4576 -ip 45761⤵PID:656
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2028 -ip 20281⤵PID:592
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
1.4MB
MD51dc4f9b463559be3cde08722798d95fe
SHA1864ab6cbb992406050ee604b41bd7d1afd6fd053
SHA2560ceaa1ab017142771fad2a7a8ad07a485806e0bbf3db41f5492070017843048f
SHA512294c968e1953f1d9ec82158f8a603002631f912f1a06ccc714d331d347c21a2b3a4b2116134fad51a4a7a1d5f6045d742c796771d4d156d6d64e22dce89898af
-
Filesize
2KB
MD5a0a364739a27ca33e4805b796a27a3cf
SHA183b959b42300cff2c74ad94142631e7f1f7fa3a9
SHA256b68c5abe84d99a8b4af6f832b400fa28e400ff5d34d4ef0a98583c3a597fbd2a
SHA51217766368962eac067b90a82f405fce7e149f2f40512996d33715956ba74dc169c1c2eb1c292073de0d27c0735406c6683438b8c304ec376b7f382450a65c0963
-
Filesize
3KB
MD55d2802257758a882fccbb7c49bec100f
SHA112339507d67e6df577a10fb6b176e1e8a7aba2b8
SHA256911fac8f09c185bf01bce63241c60348200aed7bdb44bcdedd67da9ae8c59031
SHA512141f03c725f62bbf33d4ac6ff2b858f95392b305dd801cbbeebe99313e3dd435e49c655a5c1cc693b74c98b27ec43cdcb8c116a5543d04002f8804e6cb44457f
-
Filesize
20KB
MD5a603e09d617fea7517059b4924b1df93
SHA131d66e1496e0229c6a312f8be05da3f813b3fa9e
SHA256ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
SHA512eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc
-
Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
-
Filesize
203KB
MD550792056ece27ef9dcf40cfb27e70f7c
SHA137d1bcabba7de27fcc75a0723f207d19ec970c09
SHA256d874905b9703bec7c19b2353dcac8faab4bb31dbadf4e929e2ba3b5e84c58e33
SHA512c3338ac703484952c39f2050875c45c08c82629bd736112adc7226d4f8074b0130ae2b56825527187593d7ee07295ef45b8e74e53089ab124c80c57c120c46e9
-
Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
-
Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
-
Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
-
Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
-
Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
-
Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
-
Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954