Analysis
- max time kernel
141s - max time network
31s - platform
windows7_x64 - resource
win7-20230703-en - resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system - submitted
12/07/2023, 06:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
DILIGENT HOLDINGS Requirement.exe
Resource
win7-20230703-en
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
DILIGENT HOLDINGS Requirement.exe
Resource
win10v2004-20230703-en
14 signatures
150 seconds
General
- Target DILIGENT HOLDINGS Requirement.exe
- Size 287KB
- Sample230712-grflysca72
- SHA256 922a02ffd022784f01ade79f8737a955cd2bc5fcc358c51a1c3d325e1d29ebea
- MD5 16fd291c17ae3a56d0e9d054ed9d647f
- SHA1 6cf8ac987c21a50499094b03b653dbbe30849833
- SHA512 a874089ee0925a71bb66c35a114f48bb6d462b4984a8e4594bdbfb5b72647dacc43bb9153232de81b11724b91f848c3557a864756c855a18a2754dce368dc818
- SSDEEP 6144:/Ya6a5ONMdhKTuAyac9QzjWdw+Qd7BvqQm+P//Y0qZ77WCu:/Yk578u23z+QdYQVH/YT7an
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 1 IoCs
pid Process 364 DILIGENT HOLDINGS Requirement.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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DILIGENT HOLDINGS Requirement.exe Key opened \REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DILIGENT HOLDINGS Requirement.exe Key opened \REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DILIGENT HOLDINGS Requirement.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 364 set thread context of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2272 DILIGENT HOLDINGS Requirement.exe 2272 DILIGENT HOLDINGS Requirement.exe 2272 DILIGENT HOLDINGS Requirement.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 364 DILIGENT HOLDINGS Requirement.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2272 DILIGENT HOLDINGS Requirement.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 364 wrote to memory of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 PID 364 wrote to memory of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 PID 364 wrote to memory of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 PID 364 wrote to memory of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 PID 364 wrote to memory of 2272 364 DILIGENT HOLDINGS Requirement.exe 29 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DILIGENT HOLDINGS Requirement.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1724861073-2584418204-2594431177-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DILIGENT HOLDINGS Requirement.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:364 -
C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"C:\Users\Admin\AppData\Local\Temp\DILIGENT HOLDINGS Requirement.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2272
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\nsj2159.tmp\dwxqe.dll
- Size 83KB
- SHA256 eae73cf37acf16ab4d92f5a853702a082e463a08ed899b51d7fa6a1b40573eb3
- MD5 39ea08a209cb0b01e619ab9355e30e78
- SHA1 08edaa94948b6207f64b600814291d74237ce915
- SHA512 8b9833f6c837601349af61fc9578ca3ae8df190fdbb5c10c62f47a45ce4c682953a247dc834ed3b50925b8e7c5b4b13c290c15374586eadcc7e27a1c6cf22c3c
- SSDEEP 1536:g3ulBBhlizZaWAQjtArVYOJulwsWqDcdpaqzHubTtBtlDPIt:g3u/8zZ7jtArt2sppOX/fzIt
- MD5 SHA1 SHA512 SSDEEP
- Path \Users\Admin\AppData\Local\Temp\nsj2159.tmp\dwxqe.dll
- Size 83KB
- SHA256 eae73cf37acf16ab4d92f5a853702a082e463a08ed899b51d7fa6a1b40573eb3
- MD5 39ea08a209cb0b01e619ab9355e30e78
- SHA1 08edaa94948b6207f64b600814291d74237ce915
- SHA512 8b9833f6c837601349af61fc9578ca3ae8df190fdbb5c10c62f47a45ce4c682953a247dc834ed3b50925b8e7c5b4b13c290c15374586eadcc7e27a1c6cf22c3c
- SSDEEP 1536:g3ulBBhlizZaWAQjtArVYOJulwsWqDcdpaqzHubTtBtlDPIt:g3u/8zZ7jtArt2sppOX/fzIt
- MD5 SHA1 SHA512 SSDEEP