agenttesla | 78ca939a675abcc368871c8d4ac8182e124408538df90e924f8dda21f6e9ec0f

General

Target

683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
Size

757KB
MD5

9179d3307d1866cf6cf5298f794b27b6
SHA1

ad1009cdc2ba7ea7c825bb3d9f734b8ce3a7af49
SHA256

683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16
SHA512

83edec2e8dc0e0db6b0df8078806d2863b12d7f7c5058faa771c70e7aede591390c32eeee15679915d63a400a9eea9df7574905f1a81b94c16decc2397589262
SSDEEP

12288:RG4haDnLMzIL2q+RTdOL8mG8pTWQ68IfJzOXGzqVcVcrxaGw2xfYi2Zv5:BOyqGUL8mZTWQ4f9VzqVcml9Cv5

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.valtronics-ae.com
Port:
587
Username:
[email protected]
Password:
bloodybg@123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1220 set thread context of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1660	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	568	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
Token: SeDebugPrivilege	1660	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 1660	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	28
PID 1220 wrote to memory of 1660	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	28
PID 1220 wrote to memory of 1660	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	28
PID 1220 wrote to memory of 1660	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	28
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30
PID 1220 wrote to memory of 568	1220	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe

C:\Users\Admin\AppData\Local\Temp\683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
"C:\Users\Admin\AppData\Local\Temp\683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1660
- C:\Users\Admin\AppData\Local\Temp\683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe
  "C:\Users\Admin\AppData\Local\Temp\683532549c9b7349442f5dc3466cacc398bb663564eb63f77a2964dd216dce16.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:568

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/568-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-74-0x0000000004F00000-0x0000000004F40000-memory.dmp

Filesize
256KB

Download
memory/568-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/568-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/568-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1220-55-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/1220-60-0x0000000001000000-0x0000000001032000-memory.dmp

Filesize
200KB

Download
memory/1220-59-0x0000000004F90000-0x0000000004FFA000-memory.dmp

Filesize
424KB

Download
memory/1220-54-0x0000000001030000-0x00000000010F4000-memory.dmp

Filesize
784KB

Download
memory/1220-58-0x00000000003D0000-0x00000000003DC000-memory.dmp

Filesize
48KB

Download
memory/1220-57-0x0000000004D70000-0x0000000004DB0000-memory.dmp

Filesize
256KB

Download
memory/1220-56-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/1660-73-0x00000000026A0000-0x00000000026E0000-memory.dmp

Filesize
256KB

Download

Analysis

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