Analysis
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max time kernel
91s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-12-2022 06:31
Static task
static1
Behavioral task
behavioral1
Sample
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe
Resource
win10v2004-20220812-en
General
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Target
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe
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Size
875KB
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MD5
0223f20a84ee37dbd83cccbf6d135f8d
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SHA1
ba3e3dd15132008e3c58a9bf3ce48f4fe84fb205
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SHA256
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21
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SHA512
31325296a31bfdae219a1b5df20a79aa3cca6999b54d5d7ffe00f4c137fba0354231be51d09abf544eff8c013b877f9edadbbadf6d49c40888948db8fffc1929
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SSDEEP
24576:EomxinhTacne31m5xDKqMFtBU6JkLQFXU5:EoKCTVBKRtBUC0Q
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot5427131313:AAFMklRuqjznT6zTYRXZ7Ee0IUNwtacAaPk/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 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:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 50 api.ipify.org 51 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription pid process target process PID 4084 set thread context of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exepid process 1724 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe 1724 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe 1724 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription pid process Token: SeDebugPrivilege 1724 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exepid process 1724 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription pid process target process PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe PID 4084 wrote to memory of 1724 4084 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
outlook_office_path 1 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe -
outlook_win_path 1 IoCs
Processes:
ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe"C:\Users\Admin\AppData\Local\Temp\ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe"C:\Users\Admin\AppData\Local\Temp\ab880980b0193a388f1691809159937e50ee28dea4475da796ceab667e7a1c21.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- 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/1724-137-0x0000000000000000-mapping.dmp
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memory/1724-138-0x0000000000400000-0x000000000042E000-memory.dmpFilesize
184KB
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memory/1724-139-0x0000000006000000-0x0000000006066000-memory.dmpFilesize
408KB
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memory/1724-140-0x0000000007230000-0x0000000007280000-memory.dmpFilesize
320KB
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memory/4084-132-0x0000000000800000-0x00000000008E2000-memory.dmpFilesize
904KB
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memory/4084-133-0x00000000057B0000-0x0000000005D54000-memory.dmpFilesize
5.6MB
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memory/4084-134-0x00000000052A0000-0x0000000005332000-memory.dmpFilesize
584KB
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memory/4084-135-0x0000000005430000-0x000000000543A000-memory.dmpFilesize
40KB
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memory/4084-136-0x0000000001330000-0x00000000013CC000-memory.dmpFilesize
624KB