Analysis
-
max time kernel
142s -
max time network
169s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 11:02
Static task
static1
Behavioral task
behavioral1
Sample
Sep_Order.rar.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
Sep_Order.rar.exe
Resource
win10v2004-20220414-en
General
-
Target
Sep_Order.rar.exe
-
Size
768KB
-
MD5
ab67a9feba8c5ec3e11597fcb21c6f29
-
SHA1
a42d5ba4f9dc6c1229b702d1952bd7add3c55cf4
-
SHA256
7ddc15860b3ad79c71728581274d212c38c203fc5747c217ccde359e835d690f
-
SHA512
04451a36c23480f608e55ef183675e8c20c8d7326a97f8ebae7f26f9c2612bb0911de2a353b23686cf8f6395fa927dd41994465c584722ce40fb6ba3eb6683e9
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.ph1cool.com - Port:
587 - Username:
[email protected] - Password:
KZVHVma2
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1208-132-0x00000000009A0000-0x00000000009EC000-memory.dmp family_agenttesla behavioral2/memory/1208-133-0x00000000009A0000-0x00000000009EC000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
Processes:
Sep_Order.rar.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts Sep_Order.rar.exe -
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:
Sep_Order.rar.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Sep_Order.rar.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Sep_Order.rar.exe Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Sep_Order.rar.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
Sep_Order.rar.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kMkCxs = "C:\\Users\\Admin\\AppData\\Roaming\\kMkCxs\\kMkCxs.exe" Sep_Order.rar.exe -
Processes:
Sep_Order.rar.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA Sep_Order.rar.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Sep_Order.rar.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Sep_Order.rar.exedescription pid process target process PID 2320 set thread context of 1208 2320 Sep_Order.rar.exe Sep_Order.rar.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Sep_Order.rar.exeSep_Order.rar.exepid process 2320 Sep_Order.rar.exe 2320 Sep_Order.rar.exe 1208 Sep_Order.rar.exe 1208 Sep_Order.rar.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
Sep_Order.rar.exepid process 2320 Sep_Order.rar.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
Sep_Order.rar.exedescription pid process Token: SeDebugPrivilege 1208 Sep_Order.rar.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Sep_Order.rar.exedescription pid process target process PID 2320 wrote to memory of 1208 2320 Sep_Order.rar.exe Sep_Order.rar.exe PID 2320 wrote to memory of 1208 2320 Sep_Order.rar.exe Sep_Order.rar.exe PID 2320 wrote to memory of 1208 2320 Sep_Order.rar.exe Sep_Order.rar.exe -
System policy modification 1 TTPs 1 IoCs
Processes:
Sep_Order.rar.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Sep_Order.rar.exe -
outlook_office_path 1 IoCs
Processes:
Sep_Order.rar.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Sep_Order.rar.exe -
outlook_win_path 1 IoCs
Processes:
Sep_Order.rar.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Sep_Order.rar.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Sep_Order.rar.exe"C:\Users\Admin\AppData\Local\Temp\Sep_Order.rar.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Sep_Order.rar.exe"C:\Users\Admin\AppData\Local\Temp\Sep_Order.rar.exe"2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1208-130-0x0000000000000000-mapping.dmp
-
memory/1208-132-0x00000000009A0000-0x00000000009EC000-memory.dmpFilesize
304KB
-
memory/1208-133-0x00000000009A0000-0x00000000009EC000-memory.dmpFilesize
304KB
-
memory/1208-134-0x0000000004CF0000-0x0000000005294000-memory.dmpFilesize
5.6MB
-
memory/1208-135-0x00000000049F0000-0x0000000004A82000-memory.dmpFilesize
584KB
-
memory/1208-136-0x0000000004C30000-0x0000000004CCC000-memory.dmpFilesize
624KB
-
memory/1208-137-0x00000000058D0000-0x0000000005936000-memory.dmpFilesize
408KB
-
memory/1208-138-0x0000000005EE0000-0x0000000005F30000-memory.dmpFilesize
320KB
-
memory/1208-139-0x00000000006F0000-0x00000000006FA000-memory.dmpFilesize
40KB
-
memory/2320-131-0x0000000000400000-0x00000000004C6000-memory.dmpFilesize
792KB