Analysis
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max time kernel
125s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
22-10-2021 04:17
Static task
static1
Behavioral task
behavioral1
Sample
order as urgent.exe
Resource
win7-en-20210920
Behavioral task
behavioral2
Sample
order as urgent.exe
Resource
win10-en-20211014
General
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Target
order as urgent.exe
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Size
539KB
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MD5
640671d4c545a95c5ee05c5758f6a08f
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SHA1
8bb92184556b3e27a632db6969e889d91e5c82f5
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SHA256
3d5648199e299365ade049035e5bcd08f441b4c02591b9240a6713dd6aedd6f2
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SHA512
0f4d01dd6d419ca1c93381254453f02c471636149cf63649ea07ce8a876e8a2742db0741da0a2d2e01007ff5070b4c2c99b39972d200837562cf8c171439f89b
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
naki1@china-tianli.co - Password:
mmm777
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/3196-131-0x000000000043782E-mapping.dmp family_agenttesla behavioral2/memory/3196-130-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3196-138-0x00000000053E0000-0x00000000058DE000-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:
order as urgent.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order as urgent.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order as urgent.exe Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order as urgent.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
order as urgent.exedescription pid process target process PID 2624 set thread context of 3196 2624 order as urgent.exe order as urgent.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
order as urgent.exeorder as urgent.exepowershell.exepid process 2624 order as urgent.exe 2624 order as urgent.exe 2624 order as urgent.exe 2624 order as urgent.exe 3196 order as urgent.exe 3196 order as urgent.exe 4084 powershell.exe 4084 powershell.exe 4084 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
order as urgent.exeorder as urgent.exepowershell.exedescription pid process Token: SeDebugPrivilege 2624 order as urgent.exe Token: SeDebugPrivilege 3196 order as urgent.exe Token: SeDebugPrivilege 4084 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
order as urgent.exepid process 3196 order as urgent.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
order as urgent.exedescription pid process target process PID 2624 wrote to memory of 4084 2624 order as urgent.exe powershell.exe PID 2624 wrote to memory of 4084 2624 order as urgent.exe powershell.exe PID 2624 wrote to memory of 4084 2624 order as urgent.exe powershell.exe PID 2624 wrote to memory of 1500 2624 order as urgent.exe schtasks.exe PID 2624 wrote to memory of 1500 2624 order as urgent.exe schtasks.exe PID 2624 wrote to memory of 1500 2624 order as urgent.exe schtasks.exe PID 2624 wrote to memory of 1436 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 1436 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 1436 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe PID 2624 wrote to memory of 3196 2624 order as urgent.exe order as urgent.exe -
outlook_office_path 1 IoCs
Processes:
order as urgent.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order as urgent.exe -
outlook_win_path 1 IoCs
Processes:
order as urgent.exedescription 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 order as urgent.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Qmzkmcgtxzkh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3804.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\order as urgent.exe"C:\Users\Admin\AppData\Local\Temp\order as urgent.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
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\order as urgent.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/1500-129-0x0000000000000000-mapping.dmp
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memory/2624-122-0x0000000009600000-0x0000000009601000-memory.dmpFilesize
4KB
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memory/2624-119-0x0000000005840000-0x00000000058D2000-memory.dmpFilesize
584KB
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memory/2624-120-0x0000000005A60000-0x0000000005A61000-memory.dmpFilesize
4KB
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memory/2624-121-0x00000000066D0000-0x00000000066D7000-memory.dmpFilesize
28KB
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memory/2624-118-0x00000000058E0000-0x00000000058E1000-memory.dmpFilesize
4KB
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memory/2624-123-0x00000000096A0000-0x00000000096F8000-memory.dmpFilesize
352KB
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memory/2624-115-0x0000000000EE0000-0x0000000000EE1000-memory.dmpFilesize
4KB
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memory/2624-117-0x0000000005E90000-0x0000000005E91000-memory.dmpFilesize
4KB
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memory/3196-138-0x00000000053E0000-0x00000000058DE000-memory.dmpFilesize
5.0MB
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memory/3196-130-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3196-131-0x000000000043782E-mapping.dmp
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memory/4084-124-0x0000000000000000-mapping.dmp
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memory/4084-144-0x0000000007D90000-0x0000000007D91000-memory.dmpFilesize
4KB
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memory/4084-127-0x0000000006EE0000-0x0000000006EE1000-memory.dmpFilesize
4KB
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memory/4084-126-0x0000000004A50000-0x0000000004A51000-memory.dmpFilesize
4KB
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memory/4084-136-0x0000000006F20000-0x0000000006F21000-memory.dmpFilesize
4KB
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memory/4084-137-0x0000000006F22000-0x0000000006F23000-memory.dmpFilesize
4KB
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memory/4084-125-0x0000000004A50000-0x0000000004A51000-memory.dmpFilesize
4KB
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memory/4084-140-0x0000000007C00000-0x0000000007C01000-memory.dmpFilesize
4KB
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memory/4084-141-0x0000000007CA0000-0x0000000007CA1000-memory.dmpFilesize
4KB
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memory/4084-142-0x0000000007F60000-0x0000000007F61000-memory.dmpFilesize
4KB
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memory/4084-143-0x0000000007FE0000-0x0000000007FE1000-memory.dmpFilesize
4KB
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memory/4084-128-0x0000000007560000-0x0000000007561000-memory.dmpFilesize
4KB
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memory/4084-145-0x0000000008890000-0x0000000008891000-memory.dmpFilesize
4KB
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memory/4084-146-0x0000000008680000-0x0000000008681000-memory.dmpFilesize
4KB
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memory/4084-147-0x0000000004A50000-0x0000000004A51000-memory.dmpFilesize
4KB
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memory/4084-154-0x0000000009420000-0x0000000009453000-memory.dmpFilesize
204KB
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memory/4084-161-0x0000000009400000-0x0000000009401000-memory.dmpFilesize
4KB
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memory/4084-166-0x0000000009470000-0x0000000009471000-memory.dmpFilesize
4KB
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memory/4084-167-0x000000007F850000-0x000000007F851000-memory.dmpFilesize
4KB
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memory/4084-168-0x0000000006F23000-0x0000000006F24000-memory.dmpFilesize
4KB
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memory/4084-169-0x0000000009990000-0x0000000009991000-memory.dmpFilesize
4KB