agenttesla | 6cf1076743a6d65352a828b8a1a0d3f81894db3fbe47d658d7ab034b7db8982a

General

Target

337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
Size

728KB
MD5

a20b5ad1e3f78ab76c922c4108ae8729
SHA1

7255dff14fae119677ca2976900bdde79316a5f0
SHA256

337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509
SHA512

f8e329fa06d19b7b332ff8e1f5afdbb71849071375ee580fc642e8c443e4d9f4ced1b32c3410d1859f2798dcc0e7000bf01922819d5f8a231dc867fbe01482ee
SSDEEP

12288:adEUY2iNtyYpQgBpVlaW/n2KvtHWjX+4mhh8GeZ7qNTHsZsdaNH3vHw5K9iE:JUY1+IPDjOKtWjXuk30pMZs0x3vQ5KME

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.rivervalleyradio.com
Port:
587
Username:
[email protected]
Password:
zZ6SUb5Wp425
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2484 set thread context of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2736	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
2736	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30
PID 2484 wrote to memory of 2736	2484	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe

C:\Users\Admin\AppData\Local\Temp\337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
"C:\Users\Admin\AppData\Local\Temp\337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe
  "C:\Users\Admin\AppData\Local\Temp\337ce11e758631b9327321060bea40342ee175113d93e8d293a6e6d08d008509.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2484-0-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-1-0x0000000000AC0000-0x0000000000B7C000-memory.dmp

Filesize
752KB

Download
memory/2484-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2484-3-0x0000000000930000-0x0000000000942000-memory.dmp

Filesize
72KB

Download
memory/2484-4-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2484-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

Filesize
256KB

Download
memory/2484-6-0x0000000000960000-0x0000000000968000-memory.dmp

Filesize
32KB

Download
memory/2484-7-0x0000000000970000-0x000000000097C000-memory.dmp

Filesize
48KB

Download
memory/2484-8-0x00000000050F0000-0x000000000516C000-memory.dmp

Filesize
496KB

Download
memory/2484-23-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-24-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2736-25-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/2736-26-0x0000000074BB0000-0x000000007529E000-memory.dmp

Filesize
6.9MB

Download
memory/2736-27-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download

Analysis

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