Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
18-01-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe
Resource
win10v2004-20231215-en
General
-
Target
53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe
-
Size
187KB
-
MD5
013e8e19e4328d222482235a1835b29d
-
SHA1
93349642b19fc317ceee44198114859b301c411b
-
SHA256
53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68
-
SHA512
81bed92d4abe364e2e1fa6d6e6d6bfbc08eebcd0baa6fe1706791bb7c548d0f16561801ca8e29819a782c6e321bd0ce651282dc6d28df2e0a293feb76e89d7df
-
SSDEEP
3072:kn8Ym0oaRkMYeFW1EjrMdCIHLCbQYpSFPV2ZcF1nzJLXOyYiUxcAOq9OPbavq6p7:YU86eCoAdXLEFtvq61f
Malware Config
Extracted
Protocol: smtp- Host:
mail.cornery.com.my - Port:
587 - Username:
[email protected] - Password:
Market321*
Extracted
agenttesla
Protocol: smtp- Host:
mail.cornery.com.my - Port:
587 - Username:
[email protected] - Password:
Market321* - Email To:
[email protected]
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3684 set thread context of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4624 CasPol.exe 4624 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe Token: SeDebugPrivilege 4624 CasPol.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4624 CasPol.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89 PID 3684 wrote to memory of 4624 3684 53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe"C:\Users\Admin\AppData\Local\Temp\53c826ee416baebb2d73add7056203ec3147c400f13fa8c1f025e2437aab8b68.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4624
-