Analysis
-
max time kernel
91s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:54
Static task
static1
Behavioral task
behavioral1
Sample
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe
Resource
win10v2004-20220414-en
General
-
Target
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe
-
Size
450KB
-
MD5
8f178a002181e9b40cd09e244b61d1c9
-
SHA1
ea47dfa2d70ee217a9a5c4cf19c66c8a65108fc4
-
SHA256
bc3ad77264762f9b266ab641f391bbb456ef4bc5c27f64b884506eeaa84dfe58
-
SHA512
fa15075384a95e57c2077127fbccfc4eeed67d81cf140685c416858a7ca9bc5d310149d0952bf6fbdcfc0db65f7a53d1508edfadd490e69e1333137b5a327d15
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
petersonhouston@yandex.com - Password:
faith12AB
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2532-136-0x0000000000400000-0x0000000000452000-memory.dmp family_agenttesla -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exedescription pid process target process PID 3196 set thread context of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exeMSBuild.exepid process 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe 2532 MSBuild.exe 2532 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe Token: SeDebugPrivilege 2532 MSBuild.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
RF_DHL KULI500796821_PO200000035_SCAN DOCS.exeMSBuild.exedescription pid process target process PID 3196 wrote to memory of 4068 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 4068 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 4068 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 3196 wrote to memory of 2532 3196 RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe MSBuild.exe PID 2532 wrote to memory of 3948 2532 MSBuild.exe netsh.exe PID 2532 wrote to memory of 3948 2532 MSBuild.exe netsh.exe PID 2532 wrote to memory of 3948 2532 MSBuild.exe netsh.exe -
outlook_office_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe -
outlook_win_path 1 IoCs
Processes:
MSBuild.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe"C:\Users\Admin\AppData\Local\Temp\RF_DHL KULI500796821_PO200000035_SCAN DOCS.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/2532-135-0x0000000000000000-mapping.dmp
-
memory/2532-136-0x0000000000400000-0x0000000000452000-memory.dmpFilesize
328KB
-
memory/2532-137-0x0000000005D40000-0x0000000005DA6000-memory.dmpFilesize
408KB
-
memory/2532-138-0x0000000006A40000-0x0000000006A90000-memory.dmpFilesize
320KB
-
memory/2532-140-0x0000000006C80000-0x0000000006C8A000-memory.dmpFilesize
40KB
-
memory/3196-130-0x00000000005E0000-0x0000000000656000-memory.dmpFilesize
472KB
-
memory/3196-131-0x0000000007AD0000-0x0000000008074000-memory.dmpFilesize
5.6MB
-
memory/3196-132-0x00000000075C0000-0x0000000007652000-memory.dmpFilesize
584KB
-
memory/3196-133-0x00000000085A0000-0x000000000863C000-memory.dmpFilesize
624KB
-
memory/3948-139-0x0000000000000000-mapping.dmp
-
memory/4068-134-0x0000000000000000-mapping.dmp