agenttesla | 2bad3cf2729badd3d5d317b0ca215ba211ebdf12fc903f504ad81cffa22a7b93

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2023, 14:13

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General

Target
freight forwarding.exe
Size 620KB
Sample230705-rjdshaec8z
SHA256 2bad3cf2729badd3d5d317b0ca215ba211ebdf12fc903f504ad81cffa22a7b93
MD5 6e270eee0b1cc95ce1d2f8854307f280
SHA1 f1054d04e48047d050d5524d308cc94a26f02996
SHA512 4fd6b93a55107d034ec024217e942e53bdcf8f0beb75fd50cc305f4feeae71ab19739826fe5c712245b92b3397d265916d4b2aeeccccf9276becb6b5ef7b8cc6
SSDEEP 12288:IHqNSFbamWQQy8Edppn/Tq3AgpBreNdF6jgZJHd3JW97j8KXo9GLV7AiSC3X4:IK0WHyPrpLqhBsdFegZJHd3J87j8
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.elec-qatar.com
Port
587
Username
[email protected]
Password
MHabrar2019@#
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-618519468-4027732583-1827558364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Ycdwx = "C:\\Users\\Admin\\AppData\\Roaming\\Ycdwx\\Ycdwx.exe"	RegSvcs.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
39	api.ipify.org
40	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3868 set thread context of 976	3868	freight forwarding.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
976	RegSvcs.exe
976	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	976	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90
PID 3868 wrote to memory of 976	3868	freight forwarding.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\freight forwarding.exe
"C:\Users\Admin\AppData\Local\Temp\freight forwarding.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3868
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:976

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/976-143-0x0000000000400000-0x0000000000430000-memory.dmp

Download

memory/976-150-0x0000000005470000-0x0000000005480000-memory.dmp

Download

memory/976-149-0x00000000069C0000-0x0000000006B82000-memory.dmp

Download

memory/976-148-0x00000000067A0000-0x00000000067F0000-memory.dmp

Download

memory/976-146-0x0000000005470000-0x0000000005480000-memory.dmp

Download

memory/976-145-0x00000000054F0000-0x0000000005556000-memory.dmp

Download

memory/3868-139-0x0000000007E90000-0x0000000007E9A000-memory.dmp

Download

memory/3868-142-0x00000000070F0000-0x000000000718C000-memory.dmp

Download

memory/3868-141-0x00000000080C0000-0x00000000080D0000-memory.dmp

Download

memory/3868-140-0x00000000080C0000-0x00000000080D0000-memory.dmp

Download

memory/3868-136-0x0000000000F70000-0x0000000001012000-memory.dmp

Download

memory/3868-138-0x0000000007EE0000-0x0000000007F72000-memory.dmp

Download

memory/3868-137-0x00000000083F0000-0x0000000008994000-memory.dmp

Download