Analysis
-
max time kernel
150s -
max time network
9s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
21-01-2021 08:45
Static task
static1
Behavioral task
behavioral1
Sample
SWIFT.pdf.exe
Resource
win7v20201028
Behavioral task
behavioral2
Sample
SWIFT.pdf.exe
Resource
win10v20201028
General
-
Target
SWIFT.pdf.exe
-
Size
977KB
-
MD5
e1c2dfde03ce13e517b7b25f4ef39fce
-
SHA1
e9f8582198850b676104c11aab2721b6807f1956
-
SHA256
a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee
-
SHA512
7b98671c5449b1d2eacabe17aedc1420d4451d387c0ee86fbdb3e54ee8213227628130711196b93ac17a985fa5007242b41957112a5cff5025eac82a9541cbdb
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
delovnaposta.telekom.mk - Port:
587 - Username:
b.stojanov@opstinagpetrov.gov.mk - Password:
bosko
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1908-8-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1908-9-0x000000000043765E-mapping.dmp family_agenttesla behavioral1/memory/1908-11-0x0000000000400000-0x000000000043C000-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:
SWIFT.pdf.exedescription pid process target process PID 2028 set thread context of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SWIFT.pdf.exepid process 1908 SWIFT.pdf.exe 1908 SWIFT.pdf.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
SWIFT.pdf.exepid process 1908 SWIFT.pdf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SWIFT.pdf.exedescription pid process Token: SeDebugPrivilege 1908 SWIFT.pdf.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SWIFT.pdf.exedescription pid process target process PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe PID 2028 wrote to memory of 1908 2028 SWIFT.pdf.exe SWIFT.pdf.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1908-8-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1908-9-0x000000000043765E-mapping.dmp
-
memory/1908-10-0x0000000074EE0000-0x00000000755CE000-memory.dmpFilesize
6.9MB
-
memory/1908-11-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1908-13-0x0000000004760000-0x0000000004761000-memory.dmpFilesize
4KB
-
memory/1908-14-0x0000000004761000-0x0000000004762000-memory.dmpFilesize
4KB
-
memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmpFilesize
6.9MB
-
memory/2028-3-0x00000000011B0000-0x00000000011B1000-memory.dmpFilesize
4KB
-
memory/2028-5-0x0000000000520000-0x0000000000543000-memory.dmpFilesize
140KB
-
memory/2028-6-0x0000000000C30000-0x0000000000C31000-memory.dmpFilesize
4KB
-
memory/2028-7-0x00000000075A0000-0x0000000007619000-memory.dmpFilesize
484KB