Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 07:56
Static task
static1
Behavioral task
behavioral1
Sample
DHL AWB 60073535404.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
DHL AWB 60073535404.exe
Resource
win10v2004-20240508-en
General
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Target
DHL AWB 60073535404.exe
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Size
607KB
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MD5
8d765b008d8ac9727c88c69154ab7add
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SHA1
9fc4669b48393082797dcfa75649ba7bb6ef25ff
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SHA256
02c056050b3c4cd10f1326bc9ba95e64096e070313430f206e294e961ed14b7e
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SHA512
ba701fac5a84705201f461dfbc5eb7562bf7437c8d9220df9d4e1abfdcc824dc87d6757bbffdc265d38d1e434a67f6b9c1fb832db0f55eff2dd1652118c045ce
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SSDEEP
6144:gQaUPS7+6VEJD6Lp3mzHMbqfF/BwCvO9V6DDJzl8tfo3UwgEuhao7:VaUN6VEt6wzMKpwCW9Ah8t2gEuhao
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.westcong.com - Port:
587 - Username:
[email protected] - Password:
welcome123
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 behavioral1/memory/2620-14-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/2620-16-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/2620-21-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/2620-24-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla behavioral1/memory/2620-26-0x0000000000400000-0x000000000044A000-memory.dmp family_agenttesla -
Executes dropped EXE 1 IoCs
Processes:
AddInProcess32.exepid process 2620 AddInProcess32.exe -
Loads dropped DLL 1 IoCs
Processes:
DHL AWB 60073535404.exepid process 2892 DHL AWB 60073535404.exe -
Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Processes:
resource yara_rule behavioral1/memory/2892-2-0x0000000000220000-0x0000000000234000-memory.dmp agile_net -
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:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
DHL AWB 60073535404.exedescription pid process target process PID 2892 set thread context of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
DHL AWB 60073535404.exeAddInProcess32.exepid process 2892 DHL AWB 60073535404.exe 2892 DHL AWB 60073535404.exe 2892 DHL AWB 60073535404.exe 2620 AddInProcess32.exe 2620 AddInProcess32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
DHL AWB 60073535404.exeAddInProcess32.exedescription pid process Token: SeDebugPrivilege 2892 DHL AWB 60073535404.exe Token: SeDebugPrivilege 2620 AddInProcess32.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
DHL AWB 60073535404.exedescription pid process target process PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe PID 2892 wrote to memory of 2620 2892 DHL AWB 60073535404.exe AddInProcess32.exe -
outlook_office_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe -
outlook_win_path 1 IoCs
Processes:
AddInProcess32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 AddInProcess32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHL AWB 60073535404.exe"C:\Users\Admin\AppData\Local\Temp\DHL AWB 60073535404.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2892 -
C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"C:\Users\Admin\AppData\Local\Temp\AddInProcess32.exe"2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\AddInProcess32.exeFilesize
41KB
MD56a673bfc3b67ae9782cb31af2f234c68
SHA17544e89566d91e84e3cd437b9a073e5f6b56566e
SHA256978a4093058aa2ebf05dc353897d90d950324389879b57741b64160825b5ec0e
SHA51272c302372ce87ceda2a3c70a6005d3f9c112f1641bc7fe6824c718971233e66c07e2996d2785fa358566c38714c25ea812c05c7cfd2f588284849d495fd24f39
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memory/2620-16-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-31-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2620-30-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2620-26-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-28-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2620-24-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-21-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-11-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-12-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2620-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2620-14-0x0000000000400000-0x000000000044A000-memory.dmpFilesize
296KB
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memory/2892-1-0x0000000000E30000-0x0000000000ECE000-memory.dmpFilesize
632KB
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memory/2892-18-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2892-13-0x000000007434E000-0x000000007434F000-memory.dmpFilesize
4KB
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memory/2892-0-0x000000007434E000-0x000000007434F000-memory.dmpFilesize
4KB
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memory/2892-6-0x0000000000310000-0x0000000000318000-memory.dmpFilesize
32KB
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memory/2892-2-0x0000000000220000-0x0000000000234000-memory.dmpFilesize
80KB
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memory/2892-3-0x0000000000250000-0x0000000000258000-memory.dmpFilesize
32KB
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memory/2892-29-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2892-4-0x0000000074340000-0x0000000074A2E000-memory.dmpFilesize
6.9MB
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memory/2892-5-0x00000000002B0000-0x00000000002B8000-memory.dmpFilesize
32KB