Analysis
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max time kernel
118s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-04-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe
Resource
win7-20240221-en
General
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Target
850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe
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Size
452KB
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MD5
4c27395437d1880531cb727194221bb8
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SHA1
4161da11bf2da8ed83b721ee1d72ea9c3a0e0d9f
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SHA256
850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d
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SHA512
f62b1f7b0b1b4cb17b11973e601dcb58227911a6b52d9c34a3edb4ef7b0349dc35835df570d0b9534a379cd1fb41b198eb9432c73c6354dea13e8dbcee30e22e
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SSDEEP
6144:rOrXOdV6MDOrctj6AwnV3NPYvEmAYc42VBPg1BwnFo7s4lB:rGO0r5AwlqvExYh0g1MKI4lB
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
resource yara_rule behavioral1/memory/876-287-0x00000000009D0000-0x00000000042C8000-memory.dmp family_zgrat_v1 behavioral1/memory/876-291-0x000000001F040000-0x000000001F150000-memory.dmp family_zgrat_v1 behavioral1/memory/876-295-0x00000000058F0000-0x0000000005914000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral1/memory/2408-321-0x0000000000400000-0x00000000004C6000-memory.dmp family_sectoprat -
Detect binaries embedding considerable number of MFA browser extension IDs. 3 IoCs
resource yara_rule behavioral1/memory/2564-215-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral1/memory/2564-288-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs behavioral1/memory/2564-290-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs -
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs. 3 IoCs
resource yara_rule behavioral1/memory/2564-215-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2564-288-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs behavioral1/memory/2564-290-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 3 IoCs
resource yara_rule behavioral1/memory/2564-215-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2564-288-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers behavioral1/memory/2564-290-0x0000000000400000-0x0000000001A17000-memory.dmp INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects encrypted or obfuscated .NET executables 1 IoCs
resource yara_rule behavioral1/memory/876-287-0x00000000009D0000-0x00000000042C8000-memory.dmp INDICATOR_EXE_DotNET_Encrypted -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 2564 u27w.0.exe 2696 run.exe 1252 u27w.3.exe -
Loads dropped DLL 17 IoCs
pid Process 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2696 run.exe 2564 u27w.0.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2564 u27w.0.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 2344 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
description pid Process procid_target PID 2696 set thread context of 2344 2696 run.exe 31 PID 2344 set thread context of 2408 2344 cmd.exe 37 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27w.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27w.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u27w.3.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 u27w.0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString u27w.0.exe -
Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2564 u27w.0.exe 2696 run.exe 2696 run.exe 2344 cmd.exe 2344 cmd.exe 2564 u27w.0.exe 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 2696 run.exe 2344 cmd.exe 2344 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 876 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 2408 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe 1252 u27w.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2696 run.exe 2696 run.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2564 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 28 PID 2876 wrote to memory of 2564 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 28 PID 2876 wrote to memory of 2564 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 28 PID 2876 wrote to memory of 2564 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 28 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2876 wrote to memory of 2696 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 29 PID 2696 wrote to memory of 2344 2696 run.exe 31 PID 2696 wrote to memory of 2344 2696 run.exe 31 PID 2696 wrote to memory of 2344 2696 run.exe 31 PID 2696 wrote to memory of 2344 2696 run.exe 31 PID 2876 wrote to memory of 1252 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 33 PID 2876 wrote to memory of 1252 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 33 PID 2876 wrote to memory of 1252 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 33 PID 2876 wrote to memory of 1252 2876 850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe 33 PID 2696 wrote to memory of 2344 2696 run.exe 31 PID 1252 wrote to memory of 876 1252 u27w.3.exe 34 PID 1252 wrote to memory of 876 1252 u27w.3.exe 34 PID 1252 wrote to memory of 876 1252 u27w.3.exe 34 PID 1252 wrote to memory of 876 1252 u27w.3.exe 34 PID 2344 wrote to memory of 2408 2344 cmd.exe 37 PID 2344 wrote to memory of 2408 2344 cmd.exe 37 PID 2344 wrote to memory of 2408 2344 cmd.exe 37 PID 2344 wrote to memory of 2408 2344 cmd.exe 37 PID 2344 wrote to memory of 2408 2344 cmd.exe 37 PID 2344 wrote to memory of 2408 2344 cmd.exe 37
Processes
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C:\Users\Admin\AppData\Local\Temp\850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe"C:\Users\Admin\AppData\Local\Temp\850b58f504324b3aec9b262ae4224cee37f731f90b30bdf0b0ee0f9a46d6964d.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\u27w.0.exe"C:\Users\Admin\AppData\Local\Temp\u27w.0.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2564
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C:\Users\Admin\AppData\Local\Temp\u27w.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u27w.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:2696 -
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:2344 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:2408
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C:\Users\Admin\AppData\Local\Temp\u27w.3.exe"C:\Users\Admin\AppData\Local\Temp\u27w.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1252 -
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:876
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\81950f7e7cbd108086cf2da3a401afdfffc60d9b485aac5dd52f7a137c00f950\66b06771bf6f430ca3b0a49e25ae9576.tmp
Filesize1KB
MD5d8984740d686763e5f2aceffb7a2d6f9
SHA1bcad98f168abf16ae37ec608605d139591940822
SHA256462ca601141bb6632e3310a0a90abf49a34d7e5b551039b7803e633dc05a09f3
SHA512d09b164bdbff9253dcf250d56e385e58efb2876cb30adb0e7b14a3db47f240741e3dcac0696226ffd7fb97e0ddea7732b397afe11c7f1692c5676a655ad9fd99
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Filesize
1.4MB
MD5b03250df6118d0e6c80f4b61c0d2118e
SHA1d873fd458f7ccba7e31cf2f5d04a5bb786de20f3
SHA256aeb6d73ca2eefdac312a466a380cbd025112a49993e8bffdb7e34aa295f9f11e
SHA512bff97d58c2715fc7532013c9cc965745e6b74cad126fef7c94d123d273c734cf5f1806564afdc4c8b2ce9a80940febab15e190de4c7456d7454cf886ed17284b
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
2KB
MD531edd1c48e37d3e8af7d61de5c25351c
SHA18e18bb1ddd40fa999755d5c529118784844a3aec
SHA25600e4c64e139e128bcd77b3f531f4fe46b80d592d00c9315a1e628681a5abc887
SHA512962d6960010d03d9f1b425cef92551c25ef15073b170f9a5e0c238dfee0a3c9a711a723ed2dbf4a74e9a480d69e382cf02dd401c85c95a0b3577189e34825b41
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Filesize
3KB
MD566660158db17d99d07f352739c131b35
SHA1fcf926c6bfb83fed0ce37595d1591e72fa8bd161
SHA256c75c28c5f56f62d18ebababce244316b04b0d816012af22d4830f17c886c36cd
SHA5125cacfb595907280fdab7bc0a76a7d41e65f229dba42c5ff0fe6779cc1268efcf6ddcc92693151189d3dade197f127f7e760435020f10d4513ab32a1e62736f01
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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