Analysis
-
max time kernel
140s -
max time network
147s -
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 15:55
Static task
static1
Behavioral task
behavioral1
Sample
b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe
Resource
win10v2004-20240426-en
General
-
Target
b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe
-
Size
347KB
-
MD5
3912d8c09bd253eaf47e1aca1d21b2be
-
SHA1
100934e6c20642c72eb12dee9fd9161b7fda17ce
-
SHA256
b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b
-
SHA512
91e20d6311a1acbef0028394cf1b33cf9f983a00088d51a1a65cfa923cf3d618df337267399ae43bfe96e6b1682752d1e8ebf5efca473a56a505e8e7b8f17826
-
SSDEEP
6144:P1SlGfYPq0CBuE7ksjf4chEbx0v4DOfJMiV8gbmRCDFhr19s21i/:sPucEQmPGbxqelgTbMsk21i/
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/1452-193-0x000001ECB8E30000-0x000001ECBC728000-memory.dmp family_zgrat_v1 behavioral2/memory/1452-198-0x000001ECD6F40000-0x000001ECD7050000-memory.dmp family_zgrat_v1 behavioral2/memory/1452-202-0x000001ECD6D80000-0x000001ECD6DA4000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2840-272-0x0000000000BC0000-0x0000000000C86000-memory.dmp family_sectoprat -
Downloads MZ/PE file
-
Executes dropped EXE 3 IoCs
Processes:
u3b0.0.exerun.exeu3b0.3.exepid process 2932 u3b0.0.exe 2004 run.exe 1408 u3b0.3.exe -
Loads dropped DLL 3 IoCs
Processes:
run.exeu3b0.0.exepid process 2004 run.exe 2932 u3b0.0.exe 2932 u3b0.0.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 2004 set thread context of 1648 2004 run.exe cmd.exe PID 1648 set thread context of 2840 1648 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 3740 4284 WerFault.exe b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe 3112 2932 WerFault.exe u3b0.0.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
u3b0.3.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3b0.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3b0.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u3b0.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u3b0.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u3b0.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u3b0.0.exe -
Suspicious behavior: EnumeratesProcesses 30 IoCs
Processes:
run.execmd.exeu3b0.0.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid process 2004 run.exe 2004 run.exe 1648 cmd.exe 1648 cmd.exe 2932 u3b0.0.exe 2932 u3b0.0.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2932 u3b0.0.exe 2932 u3b0.0.exe 2840 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid process 2004 run.exe 1648 cmd.exe 1648 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 1452 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2840 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u3b0.3.exepid process 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u3b0.3.exepid process 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe 1408 u3b0.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid process 2004 run.exe 2004 run.exe 2840 MSBuild.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exerun.exeu3b0.3.execmd.exedescription pid process target process PID 4284 wrote to memory of 2932 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.0.exe PID 4284 wrote to memory of 2932 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.0.exe PID 4284 wrote to memory of 2932 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.0.exe PID 4284 wrote to memory of 2004 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe run.exe PID 4284 wrote to memory of 2004 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe run.exe PID 4284 wrote to memory of 2004 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe run.exe PID 2004 wrote to memory of 1648 2004 run.exe cmd.exe PID 2004 wrote to memory of 1648 2004 run.exe cmd.exe PID 2004 wrote to memory of 1648 2004 run.exe cmd.exe PID 4284 wrote to memory of 1408 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.3.exe PID 4284 wrote to memory of 1408 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.3.exe PID 4284 wrote to memory of 1408 4284 b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe u3b0.3.exe PID 2004 wrote to memory of 1648 2004 run.exe cmd.exe PID 1408 wrote to memory of 1452 1408 u3b0.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 1408 wrote to memory of 1452 1408 u3b0.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 1648 wrote to memory of 2840 1648 cmd.exe MSBuild.exe PID 1648 wrote to memory of 2840 1648 cmd.exe MSBuild.exe PID 1648 wrote to memory of 2840 1648 cmd.exe MSBuild.exe PID 1648 wrote to memory of 2840 1648 cmd.exe MSBuild.exe PID 1648 wrote to memory of 2840 1648 cmd.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe"C:\Users\Admin\AppData\Local\Temp\b1f2d4d0f6cab4a84013cbd960fcd8c352f26c44da954a0de368b2ea0883055b.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4284 -
C:\Users\Admin\AppData\Local\Temp\u3b0.0.exe"C:\Users\Admin\AppData\Local\Temp\u3b0.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 24563⤵
- Program crash
PID:3112 -
C:\Users\Admin\AppData\Local\Temp\u3b0.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u3b0.2\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:2004 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1648 -
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:2840 -
C:\Users\Admin\AppData\Local\Temp\u3b0.3.exe"C:\Users\Admin\AppData\Local\Temp\u3b0.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1408 -
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:1452 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 16282⤵
- Program crash
PID:3740
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4284 -ip 42841⤵PID:4456
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2932 -ip 29321⤵PID:2428
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
MD5068638e9862638629ddb3f156f6e9dee
SHA1f1e31096d1da3cf37231f4b81fd16142ec410e88
SHA2561386df726f9919ed2f2970dd93679f6438b7949d5e52ff072acfbe5ed2e1fcf9
SHA5124c92c806707261520797757dded3a5f9808887fa830a2339d142850f880f0734511cf2c5bc122c8b42a937b64899561faab2e305cc6784aca3d04aa57d802ae9
-
Filesize
20KB
MD5a603e09d617fea7517059b4924b1df93
SHA131d66e1496e0229c6a312f8be05da3f813b3fa9e
SHA256ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7
SHA512eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc
-
Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
-
Filesize
203KB
MD5a124616d409f0404a945b001df5d0638
SHA1be0add9636281cfeb709325c20fe67612ed05e24
SHA25625096c893fd3303edf71650914517d1d1003c9f1a44f3c1032585b717f56e998
SHA512475b5c4bb117029600106c95f7b21647cd2633c5083db64747c569e4c5b8de9c6db07e4f5317a52e5739c003cb13d0ff26ad73df86f3ccd2332f0e20f8adeea9
-
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