Analysis
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max time kernel
162s -
max time network
188s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 12:33
Static task
static1
Behavioral task
behavioral1
Sample
Document Copy.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Document Copy.exe
Resource
win10v2004-20220414-en
General
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Target
Document Copy.exe
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Size
651KB
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MD5
056779505e918821f7c8eea853a3aede
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SHA1
50547be0f9807212ad045cbde8b95ead9abc56bd
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SHA256
0d2a1e1ae63f88fe43639ddcec25db83eef70cc09ed98403f570fb61293fcf2f
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SHA512
e6dab6cb7942936ce04952261853d89a3c5eb657035d015221456292fa29330a98d27c76a5faf1069101acc9e545e2f375258ef0325e83b25e061b41d7afd9fc
Malware Config
Extracted
Protocol: smtp- Host:
mail.flood-protection.org - Port:
587 - Username:
[email protected] - Password:
sepp2424@
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/4960-130-0x00000000000C0000-0x000000000016A000-memory.dmp family_agenttesla behavioral2/memory/2528-135-0x0000000000400000-0x0000000000452000-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:
Document Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Document Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Document Copy.exe Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Document Copy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Document Copy.exedescription pid process target process PID 4960 set thread context of 2528 4960 Document Copy.exe Document Copy.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
Document Copy.exeDocument Copy.exepid process 4960 Document Copy.exe 4960 Document Copy.exe 4960 Document Copy.exe 2528 Document Copy.exe 2528 Document Copy.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Document Copy.exeDocument Copy.exedescription pid process Token: SeDebugPrivilege 4960 Document Copy.exe Token: SeDebugPrivilege 2528 Document Copy.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Document Copy.exeDocument Copy.exedescription pid process target process PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 4960 wrote to memory of 2528 4960 Document Copy.exe Document Copy.exe PID 2528 wrote to memory of 2436 2528 Document Copy.exe netsh.exe PID 2528 wrote to memory of 2436 2528 Document Copy.exe netsh.exe PID 2528 wrote to memory of 2436 2528 Document Copy.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
Document Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Document Copy.exe -
outlook_win_path 1 IoCs
Processes:
Document Copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Document Copy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Document Copy.exe"C:\Users\Admin\AppData\Local\Temp\Document Copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Document Copy.exe"C:\Users\Admin\AppData\Local\Temp\Document Copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Document Copy.exe.logFilesize
1KB
MD50d8506cdeb91f8ec770656b5830026cc
SHA108e59bcaa03959ccab33d2e0723f1a02ab983dc5
SHA256ab8f6d6c6583395e1e95cac9f84048a5733f7c429eb8c02b66284ff4f867e35a
SHA512a99dbc19411e574c11419750b27a902083eb8e954371eac47ad85b3e2b1fce764eca5a787a6187991ec8eb446f21a0aa7e7e65f4be5a0c80215f98adf1026b56
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memory/2436-140-0x0000000000000000-mapping.dmp
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memory/2528-134-0x0000000000000000-mapping.dmp
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memory/2528-135-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
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memory/2528-137-0x00000000053E0000-0x000000000547C000-memory.dmpFilesize
624KB
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memory/2528-138-0x00000000058F0000-0x0000000005956000-memory.dmpFilesize
408KB
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memory/2528-139-0x0000000006550000-0x00000000065A0000-memory.dmpFilesize
320KB
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memory/2528-141-0x00000000061D0000-0x00000000061DA000-memory.dmpFilesize
40KB
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memory/4960-130-0x00000000000C0000-0x000000000016A000-memory.dmpFilesize
680KB
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memory/4960-131-0x00000000050D0000-0x0000000005674000-memory.dmpFilesize
5.6MB
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memory/4960-132-0x0000000004C20000-0x0000000004CB2000-memory.dmpFilesize
584KB
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memory/4960-133-0x0000000004FE0000-0x0000000005024000-memory.dmpFilesize
272KB