Overview
overview
10Static
static
8IoC/004144..._4.xls
windows7_x64
1IoC/004144..._4.xls
windows10_x64
1IoC/004146..._4.xls
windows7_x64
1IoC/004146..._4.xls
windows10_x64
1IoC/004149..._4.xls
windows7_x64
1IoC/004149..._4.xls
windows10_x64
1IoC/004151..._4.xls
windows7_x64
1IoC/004151..._4.xls
windows10_x64
1IoC/004172..._4.xls
windows7_x64
1IoC/004172..._4.xls
windows10_x64
1Scan0035.exe
windows7_x64
10Scan0035.exe
windows10_x64
10Schenker I...05.exe
windows7_x64
10Schenker I...05.exe
windows10_x64
10Analysis
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max time kernel
142s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211014 -
submitted
18-10-2021 20:14
Static task
static1
Behavioral task
behavioral1
Sample
IoC/004144376948_4.xls
Resource
win7-en-20211014
Behavioral task
behavioral2
Sample
IoC/004144376948_4.xls
Resource
win10-en-20210920
Behavioral task
behavioral3
Sample
IoC/004146831131_4.xls
Resource
win7-en-20210920
Behavioral task
behavioral4
Sample
IoC/004146831131_4.xls
Resource
win10-en-20211014
Behavioral task
behavioral5
Sample
IoC/004149453535_4.xls
Resource
win7-en-20210920
Behavioral task
behavioral6
Sample
IoC/004149453535_4.xls
Resource
win10-en-20211014
Behavioral task
behavioral7
Sample
IoC/004151080639_4.xls
Resource
win7-en-20210920
Behavioral task
behavioral8
Sample
IoC/004151080639_4.xls
Resource
win10-en-20211014
Behavioral task
behavioral9
Sample
IoC/004172770391_4.xls
Resource
win7-en-20210920
Behavioral task
behavioral10
Sample
IoC/004172770391_4.xls
Resource
win10-en-20210920
Behavioral task
behavioral11
Sample
Scan0035.exe
Resource
win7-en-20211014
Behavioral task
behavioral12
Sample
Scan0035.exe
Resource
win10-en-20210920
Behavioral task
behavioral13
Sample
Schenker Italiana S.p.A. CW305.exe
Resource
win7-en-20211014
Behavioral task
behavioral14
Sample
Schenker Italiana S.p.A. CW305.exe
Resource
win10-en-20210920
General
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Target
Scan0035.exe
-
Size
378KB
-
MD5
4a5b5548aaac6cd43db49ddb7ea3366a
-
SHA1
66ed951f8f61eac27e44d2df5f620c165c3bc5c6
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SHA256
f05fb8e19bb59ac7d58eee5d0461c9e446b0d9f07c824ebac75c3758752918db
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SHA512
50ea6daa44858c683884f1f5cfd5d849905fa6a1ffbf2c255c701e2820daafbbaba5888c2464dd26ce0eff063603320f1a8d522d014b260d4e9f799a8a506160
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.rapidmail.ec - Port:
587 - Username:
[email protected] - Password:
icui4cu2@@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 5 IoCs
Processes:
resource yara_rule behavioral11/memory/756-63-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral11/memory/756-64-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral11/memory/756-65-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral11/memory/756-66-0x0000000000436D8E-mapping.dmp family_agenttesla behavioral11/memory/756-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
Scan0035.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan0035.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan0035.exe Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan0035.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Scan0035.exedescription pid process target process PID 1440 set thread context of 756 1440 Scan0035.exe Scan0035.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Scan0035.exepid process 756 Scan0035.exe 756 Scan0035.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Scan0035.exedescription pid process Token: SeDebugPrivilege 756 Scan0035.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
Scan0035.exedescription pid process target process PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe PID 1440 wrote to memory of 756 1440 Scan0035.exe Scan0035.exe -
outlook_office_path 1 IoCs
Processes:
Scan0035.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan0035.exe -
outlook_win_path 1 IoCs
Processes:
Scan0035.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Scan0035.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Scan0035.exe"C:\Users\Admin\AppData\Local\Temp\Scan0035.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Scan0035.exe"C:\Users\Admin\AppData\Local\Temp\Scan0035.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/756-65-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-61-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-62-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-63-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-64-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-66-0x0000000000436D8E-mapping.dmp
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memory/756-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/756-69-0x0000000004C50000-0x0000000004C51000-memory.dmpFilesize
4KB
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memory/1440-57-0x0000000075F41000-0x0000000075F43000-memory.dmpFilesize
8KB
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memory/1440-58-0x0000000000730000-0x0000000000731000-memory.dmpFilesize
4KB
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memory/1440-59-0x0000000000500000-0x0000000000505000-memory.dmpFilesize
20KB
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memory/1440-60-0x00000000052E0000-0x0000000005338000-memory.dmpFilesize
352KB
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memory/1440-55-0x0000000000A70000-0x0000000000A71000-memory.dmpFilesize
4KB