Analysis
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max time kernel
98s -
max time network
102s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 03:36
Static task
static1
Behavioral task
behavioral1
Sample
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe
Resource
win10v2004-20220414-en
General
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Target
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe
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Size
864KB
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MD5
174bc3327e9eaad09baff6bbfae225b0
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SHA1
188400f03c706a49ebdbb1970fc35f78147c69da
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SHA256
6b287b9b3200533c490357e28b5e9c65856740c2a63c32dae9bd50b042557664
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SHA512
f33a07376bbacca4b17791805f93da524f4ebe7bba08859654e300e5ac7f9239f6690f5323d3697b4db07a9671cdae885f08b38f3ea8511fd1b41631539f3aa6
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
money123@@@
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload 32 IoCs
Processes:
resource yara_rule behavioral1/memory/1920-63-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-64-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-65-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-66-0x00000000004A183E-mapping.dmp family_masslogger behavioral1/memory/1920-68-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-70-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-72-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-74-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-76-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-78-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-80-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-82-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-84-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-86-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-88-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-90-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-92-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-94-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-96-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-98-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-100-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-102-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-104-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-106-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-108-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-110-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-112-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-114-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-116-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-118-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-120-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger behavioral1/memory/1920-122-0x0000000000400000-0x00000000004A6000-memory.dmp family_masslogger -
MassLogger log file 1 IoCs
Detects a log file produced by MassLogger.
Processes:
yara_rule masslogger_log_file -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
Processes:
resource yara_rule behavioral1/memory/1504-57-0x0000000005680000-0x000000000572E000-memory.dmp rezer0 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Control Panel\International\Geo\Nation Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
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 15 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription pid process target process PID 1504 set thread context of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.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: AddClipboardFormatListener 1 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exepid process 1920 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exeInquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exepid process 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe 1920 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exeInquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription pid process Token: SeDebugPrivilege 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Token: SeDebugPrivilege 1920 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exepid process 1920 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription pid process target process PID 1504 wrote to memory of 2000 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe schtasks.exe PID 1504 wrote to memory of 2000 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe schtasks.exe PID 1504 wrote to memory of 2000 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe schtasks.exe PID 1504 wrote to memory of 2000 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe schtasks.exe PID 1504 wrote to memory of 1944 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1944 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1944 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1944 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1812 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1812 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1812 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1812 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe PID 1504 wrote to memory of 1920 1504 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
outlook_office_path 1 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe -
outlook_win_path 1 IoCs
Processes:
Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exedescription ioc process Key queried \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NcWHnUdwWgUd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75FB.tmp"2⤵
- Creates scheduled task(s)
PID:2000
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"{path}"2⤵PID:1944
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"{path}"2⤵PID:1812
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C:\Users\Admin\AppData\Local\Temp\Inquiry -Batenburg Bevestigingstechnie QO202000182________________________pdf.exe"{path}"2⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1920
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD58b94c7188addd627c9bedf9ebeb51e54
SHA1fb821fc4c269610c00946acf8719deade33d5599
SHA2565aad6462ad0a987948cd6ff06929dd6d1f741f993be1ce61f638e2c58c40839f
SHA512e4112dcb50a38be2f6e6c93ebe32ecc1d69d655ebb8513a22087c3b113f248511869358613d3e467d161670e6ab02cf089b98577a55c5c64e392f9c23ce71f1d