Analysis
- max time kernel
120s - max time network
41s - platform
windows7_x64 - resource
win7v200722 - submitted
28/07/2020, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
dhl_doc7348255141.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
dhl_doc7348255141.exe
Resource
win10
0 signatures
0 seconds
General
- Target dhl_doc7348255141.exe
- Size 567KB
- Sample200728-3tecjx8e8e
- SHA256 dfeb4e7e2a1a0fd599e6196bd91b89ec266e34f92ecb18f4700abcffad014bbe
- MD5 ae7ba206e16396ee1367922616c5d2f5
- SHA1 e6382d36326fbcb32715992b89c207e4ef0e5fe9
- SHA512 3e17b40904161212f87e1d9585fe6cecd70902844ab2400d0210610492c5eaa831a65d0d2f53aea0203b1778b4a898d75f1c2a3becfd4def3d5cf70ace4e992c
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.pharco--corp.com
-
Port
587
-
Username
-
Password
tHKfMRa2
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1852-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1852-3-0x0000000000446F1E-mapping.dmp family_agenttesla behavioral1/memory/1852-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1852-5-0x0000000000400000-0x000000000044C000-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
description pid Process procid_target PID 1412 set thread context of 1852 1412 dhl_doc7348255141.exe 26 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1412 dhl_doc7348255141.exe 1412 dhl_doc7348255141.exe 1852 dhl_doc7348255141.exe 1852 dhl_doc7348255141.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1412 dhl_doc7348255141.exe Token: SeDebugPrivilege 1852 dhl_doc7348255141.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26 PID 1412 wrote to memory of 1852 1412 dhl_doc7348255141.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Users\Admin\AppData\Local\Temp\dhl_doc7348255141.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1852
-