Analysis
- max time kernel
148s - max time network
125s - submitted
01/01/1970, 00:00
Static task
static1
Behavioral task
behavioral1
Sample
Revised Purchase Order EU No.268766GMKD.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
Revised Purchase Order EU No.268766GMKD.exe
Resource
win10-en-20211014
General
- Target Revised Purchase Order EU No.268766GMKD.exe
- Size 542KB
- Sample211028-cxevdshad5
- SHA256 d0141cb822a5c465815c321d602be031b3fa4629ca5723ef77b9955020dd8f3d
- MD5 9e39d2ec3a1b7f09955133a7de49a34d
- SHA1 066ceb00553ddf9b25b2268d41968a5314b380a4
- SHA512 10ff8a2a84f106a5499811927797141186bcd11ea1292c8bedd51295fb0a6aa748dbd136d0c02e5f42ef622924cf9f9c002cd86fbb3c22938fa2ce14c18106eb
- MD5 SHA1 SHA512
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
us2.smtp.mailhostbox.com
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Port
587
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Username
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Password
DuBoBaO1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
resource yara_rule behavioral2/memory/2852-125-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/2852-126-0x00000000004378AE-mapping.dmp family_agenttesla behavioral2/memory/2852-132-0x0000000005510000-0x0000000005A0E000-memory.dmp family_agenttesla - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Revised Purchase Order EU No.268766GMKD.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Revised Purchase Order EU No.268766GMKD.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Revised Purchase Order EU No.268766GMKD.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2220 set thread context of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1836 schtasks.exe - Suspicious behavior: EnumeratesProcesses 13 IoCs
pid Process 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2220 Revised Purchase Order EU No.268766GMKD.exe 2852 Revised Purchase Order EU No.268766GMKD.exe 2852 Revised Purchase Order EU No.268766GMKD.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2220 Revised Purchase Order EU No.268766GMKD.exe Token: SeDebugPrivilege 2852 Revised Purchase Order EU No.268766GMKD.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2852 Revised Purchase Order EU No.268766GMKD.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2220 wrote to memory of 1836 2220 Revised Purchase Order EU No.268766GMKD.exe 69 PID 2220 wrote to memory of 1836 2220 Revised Purchase Order EU No.268766GMKD.exe 69 PID 2220 wrote to memory of 1836 2220 Revised Purchase Order EU No.268766GMKD.exe 69 PID 2220 wrote to memory of 1112 2220 Revised Purchase Order EU No.268766GMKD.exe 71 PID 2220 wrote to memory of 1112 2220 Revised Purchase Order EU No.268766GMKD.exe 71 PID 2220 wrote to memory of 1112 2220 Revised Purchase Order EU No.268766GMKD.exe 71 PID 2220 wrote to memory of 2848 2220 Revised Purchase Order EU No.268766GMKD.exe 72 PID 2220 wrote to memory of 2848 2220 Revised Purchase Order EU No.268766GMKD.exe 72 PID 2220 wrote to memory of 2848 2220 Revised Purchase Order EU No.268766GMKD.exe 72 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 PID 2220 wrote to memory of 2852 2220 Revised Purchase Order EU No.268766GMKD.exe 73 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Revised Purchase Order EU No.268766GMKD.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Revised Purchase Order EU No.268766GMKD.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hAwPboGB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpABCC.tmp"2⤵
- Creates scheduled task(s)
PID:1836
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C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"2⤵PID:1112
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C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"2⤵PID:2848
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C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"C:\Users\Admin\AppData\Local\Temp\Revised Purchase Order EU No.268766GMKD.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2852
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