Analysis
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max time kernel
136s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:59
Static task
static1
Behavioral task
behavioral1
Sample
EMD2343.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
EMD2343.exe
Resource
win10v2004-20220414-en
General
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Target
EMD2343.exe
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Size
648KB
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MD5
b73a5278882483017c5b3b40b2979e15
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SHA1
716441708ae9146c1f79681c7c83dd8b3ea197b6
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SHA256
e15aa7c26008b8fe0d0a18be659ac958c5012837bce4d30d39f82848e73e4444
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SHA512
9b444a177def9d7d8e4f3d88eac3cab25c42f0ca1a49e94c55030c3ebf8b3d6e9364a00d49ef94af79c649ee0c1e4701211d9d5a2a575d1db4a9c6d6b005c196
Malware Config
Extracted
Protocol: smtp- Host:
mail.flood-protection.org - Port:
587 - Username:
[email protected] - Password:
emmydon2424@
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1200-130-0x0000000000F70000-0x0000000001018000-memory.dmp family_agenttesla behavioral2/memory/3372-135-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
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:
EMD2343.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EMD2343.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EMD2343.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EMD2343.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
EMD2343.exedescription pid process target process PID 1200 set thread context of 3372 1200 EMD2343.exe EMD2343.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
EMD2343.exeEMD2343.exepid process 1200 EMD2343.exe 1200 EMD2343.exe 1200 EMD2343.exe 3372 EMD2343.exe 3372 EMD2343.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
EMD2343.exeEMD2343.exedescription pid process Token: SeDebugPrivilege 1200 EMD2343.exe Token: SeDebugPrivilege 3372 EMD2343.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
EMD2343.exeEMD2343.exedescription pid process target process PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 1200 wrote to memory of 3372 1200 EMD2343.exe EMD2343.exe PID 3372 wrote to memory of 2568 3372 EMD2343.exe netsh.exe PID 3372 wrote to memory of 2568 3372 EMD2343.exe netsh.exe PID 3372 wrote to memory of 2568 3372 EMD2343.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
EMD2343.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EMD2343.exe -
outlook_win_path 1 IoCs
Processes:
EMD2343.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 EMD2343.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\EMD2343.exe"C:\Users\Admin\AppData\Local\Temp\EMD2343.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\EMD2343.exe"C:\Users\Admin\AppData\Local\Temp\EMD2343.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3372 -
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵PID:2568
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1KB
MD50d8506cdeb91f8ec770656b5830026cc
SHA108e59bcaa03959ccab33d2e0723f1a02ab983dc5
SHA256ab8f6d6c6583395e1e95cac9f84048a5733f7c429eb8c02b66284ff4f867e35a
SHA512a99dbc19411e574c11419750b27a902083eb8e954371eac47ad85b3e2b1fce764eca5a787a6187991ec8eb446f21a0aa7e7e65f4be5a0c80215f98adf1026b56