agenttesla | 597e90cad10af3bd4de583ac05b15e5697e0a57b7853fb4fca7fc8a0f7acc24d

Analysis

max time kernel
109s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2023, 10:14

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General

Target

1835DIR231029551-CRE001.exe
Size

37KB
MD5

3b28693a81f4b8e8bc34a5f3c163a11d
SHA1

48e78c0bd2083959c284224107e83d8d7dbd4edd
SHA256

597e90cad10af3bd4de583ac05b15e5697e0a57b7853fb4fca7fc8a0f7acc24d
SHA512

22d9c4e46e76fcd80aca7d3e2a407498ef1116f5eea00b48454f5f3d295fe24621d1243b5659a6557a75c93d315b6ff80bda1729f3bbadec7c83986c6c90835f
SSDEEP

768:ievZNsOyQ1TxGK+RDYRXsYgHa6t+S2Uqt5RYVMgE4O4v:vNsOv1T4K+RDKXS6++SHqtfYC

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.wasstech.com
Port:
587
Username:
[email protected]
Password:
payment 12345
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-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
8	api.ipify.org
9	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4876 set thread context of 2512	4876	1835DIR231029551-CRE001.exe	95

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe
4876	1835DIR231029551-CRE001.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4876	1835DIR231029551-CRE001.exe
Token: SeDebugPrivilege	2512	AddInProcess32.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 1180	4876	1835DIR231029551-CRE001.exe	81
PID 4876 wrote to memory of 1180	4876	1835DIR231029551-CRE001.exe	81
PID 4876 wrote to memory of 4500	4876	1835DIR231029551-CRE001.exe	82
PID 4876 wrote to memory of 4500	4876	1835DIR231029551-CRE001.exe	82
PID 4876 wrote to memory of 1636	4876	1835DIR231029551-CRE001.exe	83
PID 4876 wrote to memory of 1636	4876	1835DIR231029551-CRE001.exe	83
PID 4876 wrote to memory of 3632	4876	1835DIR231029551-CRE001.exe	84
PID 4876 wrote to memory of 3632	4876	1835DIR231029551-CRE001.exe	84
PID 4876 wrote to memory of 1476	4876	1835DIR231029551-CRE001.exe	85
PID 4876 wrote to memory of 1476	4876	1835DIR231029551-CRE001.exe	85
PID 4876 wrote to memory of 1480	4876	1835DIR231029551-CRE001.exe	86
PID 4876 wrote to memory of 1480	4876	1835DIR231029551-CRE001.exe	86
PID 4876 wrote to memory of 1336	4876	1835DIR231029551-CRE001.exe	87
PID 4876 wrote to memory of 1336	4876	1835DIR231029551-CRE001.exe	87
PID 4876 wrote to memory of 2708	4876	1835DIR231029551-CRE001.exe	88
PID 4876 wrote to memory of 2708	4876	1835DIR231029551-CRE001.exe	88
PID 4876 wrote to memory of 5084	4876	1835DIR231029551-CRE001.exe	89
PID 4876 wrote to memory of 5084	4876	1835DIR231029551-CRE001.exe	89
PID 4876 wrote to memory of 2620	4876	1835DIR231029551-CRE001.exe	90
PID 4876 wrote to memory of 2620	4876	1835DIR231029551-CRE001.exe	90
PID 4876 wrote to memory of 1704	4876	1835DIR231029551-CRE001.exe	91
PID 4876 wrote to memory of 1704	4876	1835DIR231029551-CRE001.exe	91
PID 4876 wrote to memory of 2288	4876	1835DIR231029551-CRE001.exe	92
PID 4876 wrote to memory of 2288	4876	1835DIR231029551-CRE001.exe	92
PID 4876 wrote to memory of 2444	4876	1835DIR231029551-CRE001.exe	93
PID 4876 wrote to memory of 2444	4876	1835DIR231029551-CRE001.exe	93
PID 4876 wrote to memory of 2444	4876	1835DIR231029551-CRE001.exe	93
PID 4876 wrote to memory of 2236	4876	1835DIR231029551-CRE001.exe	94
PID 4876 wrote to memory of 2236	4876	1835DIR231029551-CRE001.exe	94
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95
PID 4876 wrote to memory of 2512	4876	1835DIR231029551-CRE001.exe	95

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\1835DIR231029551-CRE001.exe
"C:\Users\Admin\AppData\Local\Temp\1835DIR231029551-CRE001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4876
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess.exe"
  2⤵
  PID:1180
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regbrowsers.exe"
  2⤵
  PID:4500
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:1636
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
  2⤵
  PID:3632
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"
  2⤵
  PID:1476
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
  2⤵
  PID:1480
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
  2⤵
  PID:1336
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AppLaunch.exe"
  2⤵
  PID:2708
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
  2⤵
  PID:5084
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
  2⤵
  PID:2620
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_wp.exe"
  2⤵
  PID:1704
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
  2⤵
  PID:2288
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  PID:2444
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe"
  2⤵
  PID:2236
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2512

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/2512-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2512-138-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/2512-139-0x0000000004E80000-0x0000000004EE6000-memory.dmp

Filesize
408KB

Download
memory/2512-140-0x00000000064B0000-0x0000000006542000-memory.dmp

Filesize
584KB

Download
memory/2512-141-0x0000000006470000-0x000000000647A000-memory.dmp

Filesize
40KB

Download
memory/2512-142-0x00000000066D0000-0x0000000006720000-memory.dmp

Filesize
320KB

Download
memory/2512-143-0x00000000068F0000-0x0000000006AB2000-memory.dmp

Filesize
1.8MB

Download
memory/4876-132-0x000001EEE08E0000-0x000001EEE08EE000-memory.dmp

Filesize
56KB

Download
memory/4876-133-0x00007FF8611F0000-0x00007FF861CB1000-memory.dmp

Filesize
10.8MB

Download
memory/4876-134-0x000001EEE0C60000-0x000001EEE0C68000-memory.dmp

Filesize
32KB

Download
memory/4876-137-0x00007FF8611F0000-0x00007FF861CB1000-memory.dmp

Filesize
10.8MB

Download