agenttesla | 100ed81d558e71b8bbf8d3cdd3c2e2c390367e9d470a52a931c07aabdc70ed50

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/06/2023, 12:24

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General

Target

02847799.exe
Size

845KB
MD5

87253502cd5f89ac203ebdceb2bf4a58
SHA1

c3e52e97c912734ed9bb368c302f4000b11bffde
SHA256

100ed81d558e71b8bbf8d3cdd3c2e2c390367e9d470a52a931c07aabdc70ed50
SHA512

e418b5830fe520d862fe50a610e911126e5c0096cd37d64efacbb41e220a05fc8870cae041fb7432fd418a8e1d6c4538b523f7ff8f65fc24f89129c2a7c0a53d
SSDEEP

12288:Cy8s3F5sbsDhyEzJI4Eb5zG05x+Z0UWq4LskF6:Cy80nhna4EL5xMMNAkF6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot6112610523:AAGK4brrgvKwLFOTAeLGi7mJGyww6rZBns0/

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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
41	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4692 set thread context of 1208	4692	02847799.exe	91

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4692	02847799.exe
1208	RegSvcs.exe
1208	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4692	02847799.exe
Token: SeDebugPrivilege	1208	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91
PID 4692 wrote to memory of 1208	4692	02847799.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\02847799.exe
"C:\Users\Admin\AppData\Local\Temp\02847799.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1208

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1208-141-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1208-147-0x0000000006820000-0x00000000069E2000-memory.dmp

Filesize
1.8MB

Download
memory/1208-146-0x0000000006600000-0x0000000006650000-memory.dmp

Filesize
320KB

Download
memory/1208-145-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/1208-144-0x00000000050C0000-0x00000000050D0000-memory.dmp

Filesize
64KB

Download
memory/1208-143-0x0000000004FD0000-0x0000000005036000-memory.dmp

Filesize
408KB

Download
memory/4692-136-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/4692-140-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/4692-139-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/4692-138-0x0000000005090000-0x00000000050E6000-memory.dmp

Filesize
344KB

Download
memory/4692-137-0x0000000004DF0000-0x0000000004DFA000-memory.dmp

Filesize
40KB

Download
memory/4692-133-0x0000000000350000-0x000000000042A000-memory.dmp

Filesize
872KB

Download
memory/4692-135-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/4692-134-0x0000000004E00000-0x0000000004E9C000-memory.dmp

Filesize
624KB

Download