Analysis
-
max time kernel
141s -
max time network
147s -
platform
windows7_x64 -
resource
win7 -
submitted
30-06-2020 06:52
Static task
static1
Behavioral task
behavioral1
Sample
Tekstil proforma Invoice no. #30742300.exe
Resource
win7
Behavioral task
behavioral2
Sample
Tekstil proforma Invoice no. #30742300.exe
Resource
win10v200430
General
-
Target
Tekstil proforma Invoice no. #30742300.exe
-
Size
644KB
-
MD5
ce4ea2ae73b10c8a2b5b8af71629ad6a
-
SHA1
eca55c3850345643af7649310df6aadf51e89122
-
SHA256
d6be58f8ff6c7e1a058e268255ff6ff3ec94b2e50a166cd8ba09ff466be82c5f
-
SHA512
0fb5a6e94cb5a730e4ba4dbcecb4e735c4828c8f5ff1303d929602245556c22168934a8735096f1d695a481be62c7430617ff585d47bf5a14f457430dff52468
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.macrosyselectronics.in - Port:
587 - Username:
info@macrosyselectronics.in - Password:
@prosperity1@
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1572-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1572-5-0x0000000000446DEE-mapping.dmp family_agenttesla behavioral1/memory/1572-6-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1572-7-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
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.
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
Tekstil proforma Invoice no. #30742300.exedescription pid process target process PID 2040 set thread context of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.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 3 IoCs
Processes:
Tekstil proforma Invoice no. #30742300.exeTekstil proforma Invoice no. #30742300.exepid process 2040 Tekstil proforma Invoice no. #30742300.exe 1572 Tekstil proforma Invoice no. #30742300.exe 1572 Tekstil proforma Invoice no. #30742300.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Tekstil proforma Invoice no. #30742300.exeTekstil proforma Invoice no. #30742300.exedescription pid process Token: SeDebugPrivilege 2040 Tekstil proforma Invoice no. #30742300.exe Token: SeDebugPrivilege 1572 Tekstil proforma Invoice no. #30742300.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Tekstil proforma Invoice no. #30742300.exepid process 1572 Tekstil proforma Invoice no. #30742300.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
Tekstil proforma Invoice no. #30742300.exedescription pid process target process PID 2040 wrote to memory of 1420 2040 Tekstil proforma Invoice no. #30742300.exe schtasks.exe PID 2040 wrote to memory of 1420 2040 Tekstil proforma Invoice no. #30742300.exe schtasks.exe PID 2040 wrote to memory of 1420 2040 Tekstil proforma Invoice no. #30742300.exe schtasks.exe PID 2040 wrote to memory of 1420 2040 Tekstil proforma Invoice no. #30742300.exe schtasks.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe PID 2040 wrote to memory of 1572 2040 Tekstil proforma Invoice no. #30742300.exe Tekstil proforma Invoice no. #30742300.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Tekstil proforma Invoice no. #30742300.exe"C:\Users\Admin\AppData\Local\Temp\Tekstil proforma Invoice no. #30742300.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EycWNJkPKTng" /XML "C:\Users\Admin\AppData\Local\Temp\tmp924F.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\Tekstil proforma Invoice no. #30742300.exe"C:\Users\Admin\AppData\Local\Temp\Tekstil proforma Invoice no. #30742300.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp924F.tmpMD5
7836101476324985c3048a0969162d37
SHA13c1c3d4ca2e9150b1c0a96337d660f8e8d606067
SHA25629df13c28b3119e1f5909fbeafd125112888c3a98a4bc8ad58a571a919374e30
SHA512de5dc1ab92d5fcad06d441fb148d236e1442b90263f150cfe737ae852ae89670e69e22ad841f2f9703f1e7bc9bc4006448597367162c0f7738f4ec94c9608fd6
-
memory/1420-2-0x0000000000000000-mapping.dmp
-
memory/1572-4-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/1572-5-0x0000000000446DEE-mapping.dmp
-
memory/1572-6-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/1572-7-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
-
memory/2040-1-0x0000000000000000-0x0000000000000000-disk.dmp