Analysis
-
max time kernel
107s -
max time network
96s -
platform
windows7_x64 -
resource
win7v200430 -
submitted
09-07-2020 13:50
Static task
static1
Behavioral task
behavioral1
Sample
DHL EXPRESS 564564645.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
DHL EXPRESS 564564645.exe
Resource
win10
General
-
Target
DHL EXPRESS 564564645.exe
-
Size
528KB
-
MD5
32662db2df40ad788457a09784d46990
-
SHA1
35b93e270343da6cc59ebbc798ebb84cf0b02ffe
-
SHA256
c954915c636007a0b56fc62a07d5cecd336db2e938826c5fee24c61457694229
-
SHA512
85836ca9b7454e4c5a35bc058dfe30456f89a607c7611217e2622bf79c4255804db1649bc0836cb5a3e041fb4f99060bfa004eddf2344ae1ce79b5bf4a202945
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.pharco--corp.com - Port:
587 - Username:
[email protected] - Password:
(UxyAlp7
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1228-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1228-3-0x000000000044761E-mapping.dmp family_agenttesla behavioral1/memory/1228-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1228-5-0x0000000000400000-0x000000000044C000-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 1296 set thread context of 1228 1296 DHL EXPRESS 564564645.exe 26 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1228 DHL EXPRESS 564564645.exe 1228 DHL EXPRESS 564564645.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1228 DHL EXPRESS 564564645.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26 PID 1296 wrote to memory of 1228 1296 DHL EXPRESS 564564645.exe 26
Processes
-
C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS 564564645.exe"C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS 564564645.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1296 -
C:\Users\Admin\AppData\Local\Temp\DHL EXPRESS 564564645.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1228
-