agenttesla | 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 07:52

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General

Target

purchase order T&B19-20PO128.exe
Size

834KB
MD5

bdb9d54e0a75220f742b55d10f11d4ee
SHA1

e8f5e71b326b4f40347d9b83b12c75074b7c1a18
SHA256

4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2
SHA512

c8b7d7f928d5281abed33c5378ee49d57b145ada70213f4d75de70e3fd8c1a211972ac157ab35b52d278813e5ea9683677738850f2bcb1573152667329a01467
SSDEEP

12288:fJzsqbYwDcoze0+G02Vg/uGsXaRVz/dHCjNLhFGcVjdnIiWyEa7gP7r9r/+ppppN:19b9G0Nm/uGsqRziZLFSiWFa7g1q

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
5020	powershell.exe
2636	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	purchase order T&B19-20PO128.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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
T1552.001
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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3952 set thread context of 3820	3952	purchase order T&B19-20PO128.exe	93

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	purchase order T&B19-20PO128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	purchase order T&B19-20PO128.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3100	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5020	powershell.exe
2636	powershell.exe
3820	purchase order T&B19-20PO128.exe
3820	purchase order T&B19-20PO128.exe
5020	powershell.exe
2636	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	powershell.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	3820	purchase order T&B19-20PO128.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 5020	3952	purchase order T&B19-20PO128.exe	87
PID 3952 wrote to memory of 5020	3952	purchase order T&B19-20PO128.exe	87
PID 3952 wrote to memory of 5020	3952	purchase order T&B19-20PO128.exe	87
PID 3952 wrote to memory of 2636	3952	purchase order T&B19-20PO128.exe	89
PID 3952 wrote to memory of 2636	3952	purchase order T&B19-20PO128.exe	89
PID 3952 wrote to memory of 2636	3952	purchase order T&B19-20PO128.exe	89
PID 3952 wrote to memory of 3100	3952	purchase order T&B19-20PO128.exe	91
PID 3952 wrote to memory of 3100	3952	purchase order T&B19-20PO128.exe	91
PID 3952 wrote to memory of 3100	3952	purchase order T&B19-20PO128.exe	91
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93
PID 3952 wrote to memory of 3820	3952	purchase order T&B19-20PO128.exe	93

C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe
"C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5020
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GNxLsnKfyNDAU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GNxLsnKfyNDAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3100
- C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe
  "C:\Users\Admin\AppData\Local\Temp\purchase order T&B19-20PO128.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
1KB

MD5
28854213fdaa59751b2b4cfe772289cc

SHA1
fa7058052780f4b856dc2d56b88163ed55deb6ab

SHA256
7c65fe71d47e0de69a15b95d1ee4b433c07a1d6f00f37dd32aee3666bb84a915

SHA512
1e2c928242bdef287b1e8afe8c37427cfd3b7a83c37d4e00e45bcbaa38c9b0bf96f869a062c9bc6bb58ecd36e687a69b21d5b07803e6615a9b632922c1c5ace4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
a071fefeebf18ccc9a9734c14b8aa5e0

SHA1
8b2f57a50e75ae7710a540eaa0f0f08725b7a868

SHA256
742c5b160b6f2db598008df84c5dd8ecc6eac268f457bcf15c7f92445bed09f9

SHA512
d59648b2130f0e693d8b799c5dc5e85fc5f3152f65b2c113d1160c69867d0931bfcf06a7d881ab3228c6e3735047a94e4b7519256ad2fd2a566c9c165544a96c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m3d4obya.kfj.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9829.tmp

Filesize
1KB

MD5
9275016701855a76f0f36b04e51120ac

SHA1
10dcf76b18da9e40ccee5691b5ba025503a7e0cf

SHA256
7a984afa79593ed142bb659d5395c87ccc6287c8a3a958885ebd1b800dfdfaa3

SHA512
0982fa77fce49c1f98e715826a7fa855b9f6818e6e144a4729065676e6784d8bcbc35bf0e08d1eba38c4b3ebe1aa0042577b78f1c092df2f253de03578afef4e

Download Submit
memory/2636-69-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/2636-70-0x0000000007270000-0x000000000727A000-memory.dmp

Filesize
40KB

Download
memory/2636-81-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2636-20-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2636-76-0x0000000007520000-0x0000000007528000-memory.dmp

Filesize
32KB

Download
memory/2636-51-0x0000000005FA0000-0x0000000005FEC000-memory.dmp

Filesize
304KB

Download
memory/2636-75-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/2636-74-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/2636-73-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/2636-72-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/2636-71-0x0000000007480000-0x0000000007516000-memory.dmp

Filesize
600KB

Download
memory/2636-50-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

Filesize
120KB

Download
memory/2636-55-0x0000000006E80000-0x0000000006EB2000-memory.dmp

Filesize
200KB

Download
memory/2636-68-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/2636-26-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2636-67-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/2636-66-0x0000000006E40000-0x0000000006E5E000-memory.dmp

Filesize
120KB

Download
memory/2636-37-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/2636-56-0x0000000070FE0000-0x000000007102C000-memory.dmp

Filesize
304KB

Download
memory/3820-43-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3820-77-0x0000000005C00000-0x0000000005C50000-memory.dmp

Filesize
320KB

Download
memory/3952-7-0x0000000005C60000-0x0000000005C70000-memory.dmp

Filesize
64KB

Download
memory/3952-11-0x000000000AB60000-0x000000000ABFC000-memory.dmp

Filesize
624KB

Download
memory/3952-49-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3952-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp

Filesize
40KB

Download
memory/3952-6-0x0000000007150000-0x00000000071EA000-memory.dmp

Filesize
616KB

Download
memory/3952-1-0x0000000000FF0000-0x00000000010C6000-memory.dmp

Filesize
856KB

Download
memory/3952-2-0x0000000006230000-0x00000000067D4000-memory.dmp

Filesize
5.6MB

Download
memory/3952-8-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3952-4-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3952-9-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3952-10-0x00000000074B0000-0x0000000007532000-memory.dmp

Filesize
520KB

Download
memory/3952-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3952-3-0x0000000005B10000-0x0000000005BA2000-memory.dmp

Filesize
584KB

Download
memory/5020-19-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/5020-17-0x0000000005A10000-0x0000000006038000-memory.dmp

Filesize
6.2MB

Download
memory/5020-16-0x00000000052B0000-0x00000000052E6000-memory.dmp

Filesize
216KB

Download
memory/5020-21-0x00000000060F0000-0x0000000006112000-memory.dmp

Filesize
136KB

Download
memory/5020-24-0x00000000061A0000-0x0000000006206000-memory.dmp

Filesize
408KB

Download
memory/5020-25-0x0000000006280000-0x00000000062E6000-memory.dmp

Filesize
408KB

Download
memory/5020-36-0x00000000063F0000-0x0000000006744000-memory.dmp

Filesize
3.3MB

Download
memory/5020-23-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/5020-54-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/5020-18-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download