Analysis
-
max time kernel
97s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:59
Static task
static1
Behavioral task
behavioral1
Sample
payment_copy.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
payment_copy.exe
Resource
win10v2004-20220414-en
General
-
Target
payment_copy.exe
-
Size
863KB
-
MD5
3e720d22703dca6b558d1eb8bd522d84
-
SHA1
34377b298eaf020b635310e65b91ac729fa87972
-
SHA256
a98bc56a3689009619845fc3491c944ee12408cfe457e0a59fb2fae808c784f2
-
SHA512
71a80305b6e4dbb625f951749de2a77980bcee1356b8ea558756ff687cbf1db50f82cea86879ef796fca09afb09dc8c27d47f9fd0e3c4446f44a6fba6cee9255
Malware Config
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1564-60-0x0000000004F50000-0x0000000004F9C000-memory.dmp family_agenttesla -
ReZer0 packer 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
Processes:
resource yara_rule behavioral1/memory/1564-57-0x0000000002000000-0x0000000002054000-memory.dmp rezer0 -
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
Processes:
payment_copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe -
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.
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
payment_copy.exepid process 1564 payment_copy.exe 1564 payment_copy.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
payment_copy.exedescription pid process Token: SeDebugPrivilege 1564 payment_copy.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
payment_copy.exedescription pid process target process PID 1564 wrote to memory of 2044 1564 payment_copy.exe schtasks.exe PID 1564 wrote to memory of 2044 1564 payment_copy.exe schtasks.exe PID 1564 wrote to memory of 2044 1564 payment_copy.exe schtasks.exe PID 1564 wrote to memory of 2044 1564 payment_copy.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
payment_copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe -
outlook_win_path 1 IoCs
Processes:
payment_copy.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 payment_copy.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment_copy.exe"C:\Users\Admin\AppData\Local\Temp\payment_copy.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QYItpQsusSrzR" /XML "C:\Users\Admin\AppData\Local\Temp\tmp85A5.tmp"2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp85A5.tmpFilesize
1KB
MD55780b3b41c160d5b004726598eef0a62
SHA12b511f397e54ee76baf35930c8d6f39327e616b8
SHA256953147fe5b6ab60ce5cf1cfed28eb8371aae39b29c07518b7bd53b20e70675f2
SHA512d07300f002aae79efc249911bf497f1a5303edb03c8fd0fac64917b9e26ec970dee0f292d6f138563266b2c418cbaab933a963a458dcdbc5f0ca8d7044fb63e1
-
memory/1564-54-0x0000000000130000-0x000000000020E000-memory.dmpFilesize
888KB
-
memory/1564-55-0x0000000075CD1000-0x0000000075CD3000-memory.dmpFilesize
8KB
-
memory/1564-56-0x0000000000610000-0x0000000000618000-memory.dmpFilesize
32KB
-
memory/1564-57-0x0000000002000000-0x0000000002054000-memory.dmpFilesize
336KB
-
memory/1564-60-0x0000000004F50000-0x0000000004F9C000-memory.dmpFilesize
304KB
-
memory/2044-58-0x0000000000000000-mapping.dmp