agenttesla | cecd0cf9c4fc70ac66d79284d5a4b44da73ba58f23de44a2a00d028ce46facc9

General

Target

P.O #CSCL REF 1198.exe
Size

618KB
MD5

488c6ae6e4a3ad9aa99442fe0000cb75
SHA1

1232767b8ff9f2cf75d2f332625d644e55088c28
SHA256

cecd0cf9c4fc70ac66d79284d5a4b44da73ba58f23de44a2a00d028ce46facc9
SHA512

87acc5e136a59d1b413a854a22c3b677a2c0462550b99b1f0ee0706df1667f859dfcbd64587b90cc28f69517a86c782708123a605500f24b7be4e2d47871d9d6
SSDEEP

12288:X+n9snBbMUjEtsiD2+/SFPaNc68l35O5K5hAsBzpn77ngUiN4J+Ts:7BAUIOiHSFADBRsLn7MP4J+

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
1 Livee&&Leets_Livee
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows\CurrentVersion\Run\sOFvE = "C:\\Users\\Admin\\AppData\\Roaming\\sOFvE\\sOFvE.exe"	P.O #CSCL REF 1198.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 1496 set thread context of 908	1496	P.O #CSCL REF 1198.exe	31

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1496	P.O #CSCL REF 1198.exe
1496	P.O #CSCL REF 1198.exe
1192	powershell.exe
908	P.O #CSCL REF 1198.exe
908	P.O #CSCL REF 1198.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1496	P.O #CSCL REF 1198.exe
Token: SeDebugPrivilege	908	P.O #CSCL REF 1198.exe
Token: SeDebugPrivilege	1192	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1192	1496	P.O #CSCL REF 1198.exe	27
PID 1496 wrote to memory of 1192	1496	P.O #CSCL REF 1198.exe	27
PID 1496 wrote to memory of 1192	1496	P.O #CSCL REF 1198.exe	27
PID 1496 wrote to memory of 1192	1496	P.O #CSCL REF 1198.exe	27
PID 1496 wrote to memory of 1724	1496	P.O #CSCL REF 1198.exe	29
PID 1496 wrote to memory of 1724	1496	P.O #CSCL REF 1198.exe	29
PID 1496 wrote to memory of 1724	1496	P.O #CSCL REF 1198.exe	29
PID 1496 wrote to memory of 1724	1496	P.O #CSCL REF 1198.exe	29
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31
PID 1496 wrote to memory of 908	1496	P.O #CSCL REF 1198.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P.O #CSCL REF 1198.exe

C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe
"C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BtUDlhECClBgLH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1192
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BtUDlhECClBgLH" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE6B8.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1724
- C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe
  "C:\Users\Admin\AppData\Local\Temp\P.O #CSCL REF 1198.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:908

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE6B8.tmp

Filesize
1KB

MD5
8f8e8d6f84d97fdefc4076e0ef8d5a40

SHA1
728a6ac1981e85518e0e5fede58673f65461fe5b

SHA256
2d381baa849c9a95bd79fd3ff8a883ac0dd4673f2ebe31fe972630596f47ee39

SHA512
96b34341cb0fafd7be76df86b966cc1d673533c70ce3cd5aa42a5e1cc1c3cd4ec5664573c732dd9c30ae58483866e4491fd4c19cba3804bc631bc0be1ba2ad4f

Download Submit
memory/908-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/908-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-80-0x0000000004F60000-0x0000000004FA0000-memory.dmp

Filesize
256KB

Download
memory/908-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/908-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1192-79-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/1192-75-0x0000000002570000-0x00000000025B0000-memory.dmp

Filesize
256KB

Download
memory/1496-55-0x0000000004520000-0x0000000004560000-memory.dmp

Filesize
256KB

Download
memory/1496-54-0x0000000000B60000-0x0000000000C00000-memory.dmp

Filesize
640KB

Download
memory/1496-58-0x0000000000470000-0x000000000047A000-memory.dmp

Filesize
40KB

Download
memory/1496-57-0x0000000004520000-0x0000000004560000-memory.dmp

Filesize
256KB

Download
memory/1496-67-0x0000000004F50000-0x0000000004F82000-memory.dmp

Filesize
200KB

Download
memory/1496-56-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1496-59-0x0000000004A70000-0x0000000004ADA000-memory.dmp

Filesize
424KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads