agenttesla | 3d1e16dec7f88b3ccdf7197c64a6eea6a7d3599c12f34893d60012ffd61f15ce

Analysis

max time kernel
120s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21/09/2024, 11:42

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General

Target

SPW AW25 - PO.010 SMS.exe
Size

1.4MB
MD5

7c89b48a2752a771eb6457fe2fea1d8e
SHA1

afb602ef798b23f400fd3d474cb570aa781797c4
SHA256

3d1e16dec7f88b3ccdf7197c64a6eea6a7d3599c12f34893d60012ffd61f15ce
SHA512

9338a3817216563677573599d5dd3cacb4be084a2e46c77516d56a207ce7d8d06a376ea4be1a7863ffeb823ae803b891ef947cfb81d4813a52ce152038e97d48
SSDEEP

24576:OnpUwegOzvr+8J97vsJRx1osJYWDaK9rB6hjscMmQV5IPiMtWb05UaaYy6nnjqKh:OCri8H7vsjx1V15B6xscMmY6ivQUNEjF

Score

10^/10

agenttesla credential_access 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:
webmaster
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

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

execution

PowerShell

T1059.001

pid	Process
1164	powershell.exe
1708	powershell.exe
2936	powershell.exe
2656	powershell.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 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

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
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2188 set thread context of 1000	2188	SPW AW25 - PO.010 SMS.exe	43

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 9 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	powershell.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	SPW AW25 - PO.010 SMS.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	SPW AW25 - PO.010 SMS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	SPW AW25 - PO.010 SMS.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2824	schtasks.exe
2216	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2936	powershell.exe
2656	powershell.exe
1164	powershell.exe
1708	powershell.exe
1000	SPW AW25 - PO.010 SMS.exe
1000	SPW AW25 - PO.010 SMS.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2936	powershell.exe
Token: SeDebugPrivilege	2656	powershell.exe
Token: SeDebugPrivilege	1164	powershell.exe
Token: SeDebugPrivilege	1708	powershell.exe
Token: SeDebugPrivilege	1000	SPW AW25 - PO.010 SMS.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2936	2076	SPW AW25 - PO.010 SMS.exe	30
PID 2076 wrote to memory of 2936	2076	SPW AW25 - PO.010 SMS.exe	30
PID 2076 wrote to memory of 2936	2076	SPW AW25 - PO.010 SMS.exe	30
PID 2076 wrote to memory of 2936	2076	SPW AW25 - PO.010 SMS.exe	30
PID 2076 wrote to memory of 2656	2076	SPW AW25 - PO.010 SMS.exe	32
PID 2076 wrote to memory of 2656	2076	SPW AW25 - PO.010 SMS.exe	32
PID 2076 wrote to memory of 2656	2076	SPW AW25 - PO.010 SMS.exe	32
PID 2076 wrote to memory of 2656	2076	SPW AW25 - PO.010 SMS.exe	32
PID 2076 wrote to memory of 2824	2076	SPW AW25 - PO.010 SMS.exe	34
PID 2076 wrote to memory of 2824	2076	SPW AW25 - PO.010 SMS.exe	34
PID 2076 wrote to memory of 2824	2076	SPW AW25 - PO.010 SMS.exe	34
PID 2076 wrote to memory of 2824	2076	SPW AW25 - PO.010 SMS.exe	34
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2076 wrote to memory of 2188	2076	SPW AW25 - PO.010 SMS.exe	36
PID 2188 wrote to memory of 1164	2188	SPW AW25 - PO.010 SMS.exe	37
PID 2188 wrote to memory of 1164	2188	SPW AW25 - PO.010 SMS.exe	37
PID 2188 wrote to memory of 1164	2188	SPW AW25 - PO.010 SMS.exe	37
PID 2188 wrote to memory of 1164	2188	SPW AW25 - PO.010 SMS.exe	37
PID 2188 wrote to memory of 1708	2188	SPW AW25 - PO.010 SMS.exe	39
PID 2188 wrote to memory of 1708	2188	SPW AW25 - PO.010 SMS.exe	39
PID 2188 wrote to memory of 1708	2188	SPW AW25 - PO.010 SMS.exe	39
PID 2188 wrote to memory of 1708	2188	SPW AW25 - PO.010 SMS.exe	39
PID 2188 wrote to memory of 2216	2188	SPW AW25 - PO.010 SMS.exe	41
PID 2188 wrote to memory of 2216	2188	SPW AW25 - PO.010 SMS.exe	41
PID 2188 wrote to memory of 2216	2188	SPW AW25 - PO.010 SMS.exe	41
PID 2188 wrote to memory of 2216	2188	SPW AW25 - PO.010 SMS.exe	41
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43
PID 2188 wrote to memory of 1000	2188	SPW AW25 - PO.010 SMS.exe	43

C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe
"C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2076
- 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\SPW AW25 - PO.010 SMS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2936
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IbwIIBmUDWimTZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2656
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IbwIIBmUDWimTZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5E17.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe
  "C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2188
- - 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\SPW AW25 - PO.010 SMS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1164
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1708
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp902F.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2216
- - C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe
    "C:\Users\Admin\AppData\Local\Temp\SPW AW25 - PO.010 SMS.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1000

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

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5E17.tmp

Filesize
1KB

MD5
142ae24a11c6ed69fdbf4e778623635d

SHA1
ff8e22ab2415bf6315eac2992a6e35d319e4495f

SHA256
7224e909df42f888f21982ff15d067e4970156af3efac2156887d2df40df69aa

SHA512
52a0063918d69571dd02fee3c5377388c9746dd32fd4d84912fc1e3521285c8537c9290c888b75e3078c5c869ed857b1333d0b8976741e9c5c3b129d1a1b830b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp902F.tmp

Filesize
1KB

MD5
1033bca53fdb823dcde7e9371f45e94a

SHA1
3abba49337edb5df2f439c49041641fdc0b1abfa

SHA256
33e192faf4faf6b13a4673257722a72f81b9efa7cb44f89765589265b4e30ae5

SHA512
7ccb7d1a482f0d1a887bcb4d769ffe88b1a928fa9c5bbe6f9e390f3805097b6106716afa9860b0f3f0c082882cf25e26710ebd225a6f430712a6a6fbbe5a3f51

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
727638e5f6b3142909a69cc9889dd27b

SHA1
a7d894e3c692d82536eda5919c65b6f46376b39c

SHA256
1384af7ab2e5a4fce9242f48b82bf32bdc4f1eba1d6937b2e6d92ed2c5a42ecb

SHA512
27c8fe0a4e7e657c75bc42594204072b32accb6b459d699f222a5fa0fc874c29335359ad990e6294c62e0f5c89061ab969d4a4e28aea94f6dcbdb26ecec5fb59

Download Submit
C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

Filesize
1.4MB

MD5
7c89b48a2752a771eb6457fe2fea1d8e

SHA1
afb602ef798b23f400fd3d474cb570aa781797c4

SHA256
3d1e16dec7f88b3ccdf7197c64a6eea6a7d3599c12f34893d60012ffd61f15ce

SHA512
9338a3817216563677573599d5dd3cacb4be084a2e46c77516d56a207ce7d8d06a376ea4be1a7863ffeb823ae803b891ef947cfb81d4813a52ce152038e97d48

Download Submit
memory/1000-62-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-50-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-52-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-54-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-59-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1000-60-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2076-31-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2076-6-0x0000000005A50000-0x0000000005B64000-memory.dmp

Filesize
1.1MB

Download
memory/2076-4-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2076-3-0x00000000003D0000-0x00000000003E0000-memory.dmp

Filesize
64KB

Download
memory/2076-5-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2076-1-0x00000000010C0000-0x0000000001230000-memory.dmp

Filesize
1.4MB

Download
memory/2076-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2188-33-0x0000000005400000-0x0000000005482000-memory.dmp

Filesize
520KB

Download
memory/2188-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2188-32-0x0000000004900000-0x00000000049A0000-memory.dmp

Filesize
640KB

Download
memory/2188-29-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-19-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-23-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2188-26-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download