Analysis
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max time kernel
119s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 23:26
Static task
static1
Behavioral task
behavioral1
Sample
c4abdb03cdb7f5f76b4e83a208b222f0.exe
Resource
win7-20240221-en
General
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Target
c4abdb03cdb7f5f76b4e83a208b222f0.exe
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Size
448KB
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MD5
c4abdb03cdb7f5f76b4e83a208b222f0
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SHA1
76e3f6bcd2bdf0048a5097a50f87e69a02c47521
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SHA256
9350faf52b3bd8f727cfe9385d176f28e1b11d5b79cb6574898043eea6a2a86a
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SHA512
28fb650906ebb7663349d7cc2ae47d0b1850ee69fac02a67762081ba03937df2f7f75440626d9597ac36722aa0c1c709c8124e8a00cb466ba88ca7ec61d48e91
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SSDEEP
6144:oNF3POAieKg0hJzuXlGf1aoe9LhE5alENffh/Zoftod2TD2xmSuWVA:oNF/OAi3wUavE5alENffh/q1SYFWVA
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
Processes:
resource yara_rule behavioral1/memory/2848-277-0x00000000011C0000-0x0000000004AB8000-memory.dmp family_zgrat_v1 behavioral1/memory/2848-278-0x000000001EE30000-0x000000001EF40000-memory.dmp family_zgrat_v1 behavioral1/memory/2848-282-0x000000001E930000-0x000000001E954000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2896-320-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
Processes:
u2ak.0.exerun.exeu2ak.3.exepid process 3016 u2ak.0.exe 1444 run.exe 2236 u2ak.3.exe -
Loads dropped DLL 17 IoCs
Processes:
c4abdb03cdb7f5f76b4e83a208b222f0.exeu2ak.0.exerun.execmd.exepid process 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 3016 u2ak.0.exe 3016 u2ak.0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 1444 run.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe 2208 cmd.exe -
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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Suspicious use of SetThreadContext 2 IoCs
Processes:
run.execmd.exedescription pid process target process PID 1444 set thread context of 2208 1444 run.exe cmd.exe PID 2208 set thread context of 2896 2208 cmd.exe MSBuild.exe -
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.
Processes:
u2ak.3.exedescription ioc process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ak.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ak.3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u2ak.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
u2ak.0.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u2ak.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u2ak.0.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
u2ak.0.exerun.execmd.exeSystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exepid process 3016 u2ak.0.exe 1444 run.exe 1444 run.exe 2208 cmd.exe 2208 cmd.exe 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 3016 u2ak.0.exe 2896 MSBuild.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
Processes:
run.execmd.exepid process 1444 run.exe 2208 cmd.exe 2208 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 2848 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2896 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
Processes:
u2ak.3.exepid process 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
Processes:
u2ak.3.exepid process 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe 2236 u2ak.3.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
run.exeMSBuild.exepid process 1444 run.exe 1444 run.exe 2896 MSBuild.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
c4abdb03cdb7f5f76b4e83a208b222f0.exerun.exeu2ak.3.execmd.exedescription pid process target process PID 2972 wrote to memory of 3016 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.0.exe PID 2972 wrote to memory of 3016 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.0.exe PID 2972 wrote to memory of 3016 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.0.exe PID 2972 wrote to memory of 3016 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.0.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 2972 wrote to memory of 1444 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe run.exe PID 1444 wrote to memory of 2208 1444 run.exe cmd.exe PID 1444 wrote to memory of 2208 1444 run.exe cmd.exe PID 1444 wrote to memory of 2208 1444 run.exe cmd.exe PID 1444 wrote to memory of 2208 1444 run.exe cmd.exe PID 2972 wrote to memory of 2236 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.3.exe PID 2972 wrote to memory of 2236 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.3.exe PID 2972 wrote to memory of 2236 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.3.exe PID 2972 wrote to memory of 2236 2972 c4abdb03cdb7f5f76b4e83a208b222f0.exe u2ak.3.exe PID 1444 wrote to memory of 2208 1444 run.exe cmd.exe PID 2236 wrote to memory of 2848 2236 u2ak.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2236 wrote to memory of 2848 2236 u2ak.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2236 wrote to memory of 2848 2236 u2ak.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2236 wrote to memory of 2848 2236 u2ak.3.exe SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe PID 2208 wrote to memory of 2896 2208 cmd.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c4abdb03cdb7f5f76b4e83a208b222f0.exe"C:\Users\Admin\AppData\Local\Temp\c4abdb03cdb7f5f76b4e83a208b222f0.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\u2ak.0.exe"C:\Users\Admin\AppData\Local\Temp\u2ak.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3016 -
C:\Users\Admin\AppData\Local\Temp\u2ak.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u2ak.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:1444 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2208 -
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:2896 -
C:\Users\Admin\AppData\Local\Temp\u2ak.3.exe"C:\Users\Admin\AppData\Local\Temp\u2ak.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2236 -
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:2848
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\f40fa09571ae3e4604ca1ef5093c12d04345052412cd199086553bfab6d3b7c7\70d3bb013cee413db7fea3c08ed9a505.tmp
Filesize1KB
MD5b5dc618afc09d4cbf9cebfb132255b0d
SHA11c2a301059b7f82055ec3c7796313f7fe4fd1ec4
SHA2564c97cae007f8d7e2cf657adf696a321fa09fa6b4f5cd0e62d33a9f7e0d5c5d3e
SHA512c0c0eb1642a43845a876f04f866dd8722c4614b9394aa0a289826e606af6d310ba000eb45b8bd935be4c423808d15b23de9350f77fc7e7eed87c3dd01b5acf5d
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.4MB
MD505f2319c12b2d27c3f31bb0d8f5de02f
SHA149d55e2c68f9dab55a89e228ab03e44aa6011f20
SHA256708dbe2e4ae7f359a26b3c42ee0aacbd124aebd2f35f5a948e2a83d14453960f
SHA5120f98891e614f6b6e46f061e01630d566ea65d6ab1f8effa659ad581f7c18b3a425c29a2e0ab3f06868abd8a9646a956d1424d9d9e457b3b7d446d937804f2dd7
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Filesize
3KB
MD531576cfd4938bafc278c9e2edc4a9146
SHA165fc44cb8242f5c72d5c6749229cfa6a3acdb558
SHA25675686aefb511fd8d8450e8104185305951d47cb599573891b98c7b2a9578ab3d
SHA51254b8d66fdf3045b78c9a7e8e044d034d91a332d16673090883557ef92df6d5103af9ccfb37f6286531b9d5399a8d90ed533a9427d8a08521d1135334e37b49b5
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Filesize
20KB
MD5c9ff7748d8fcef4cf84a5501e996a641
SHA102867e5010f62f97ebb0cfb32cb3ede9449fe0c9
SHA2564d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988
SHA512d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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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
302KB
MD5fff0b72b805f8622530d454d3ffe4e40
SHA157900c51fdd51436d554e81c7febb9d202e1eb8b
SHA256c032e2b1c04b5e2b9bc3ae439e75b993d1e3e03163ac6e589a50cec3745fec7e
SHA512787eeb8e1184643711ab5a95adb297d9f35c49ad45b81cfe3e4c615067e7de0aea72bdcc452fe6bd9b4f9aebab63e4f5e03437f26dda24b39cddb834e4f65c42
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954