agenttesla | 3a624f34cbe7df5ec9b2c1ce3384b80f71d7dedf9373c80f560f05e4fc8730ac

Analysis

max time kernel
36s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-09-2024 01:10

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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
3064	powershell.exe
2648	powershell.exe
3016	powershell.exe
2120	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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1568 set thread context of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 2900 set thread context of 2852	2900	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	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	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	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

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
2748	schtasks.exe
2324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2648	powershell.exe
3064	powershell.exe
3016	powershell.exe
2120	powershell.exe
2900	SPW AW25 - PO.010 SMS.exe
2900	SPW AW25 - PO.010 SMS.exe
2852	SPW AW25 - PO.010 SMS.exe
2852	SPW AW25 - PO.010 SMS.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	3064	powershell.exe
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeDebugPrivilege	2120	powershell.exe
Token: SeDebugPrivilege	2900	SPW AW25 - PO.010 SMS.exe
Token: SeDebugPrivilege	2852	SPW AW25 - PO.010 SMS.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 1568 wrote to memory of 3064	1568	SPW AW25 - PO.010 SMS.exe	29
PID 1568 wrote to memory of 3064	1568	SPW AW25 - PO.010 SMS.exe	29
PID 1568 wrote to memory of 3064	1568	SPW AW25 - PO.010 SMS.exe	29
PID 1568 wrote to memory of 3064	1568	SPW AW25 - PO.010 SMS.exe	29
PID 1568 wrote to memory of 2648	1568	SPW AW25 - PO.010 SMS.exe	31
PID 1568 wrote to memory of 2648	1568	SPW AW25 - PO.010 SMS.exe	31
PID 1568 wrote to memory of 2648	1568	SPW AW25 - PO.010 SMS.exe	31
PID 1568 wrote to memory of 2648	1568	SPW AW25 - PO.010 SMS.exe	31
PID 1568 wrote to memory of 2748	1568	SPW AW25 - PO.010 SMS.exe	33
PID 1568 wrote to memory of 2748	1568	SPW AW25 - PO.010 SMS.exe	33
PID 1568 wrote to memory of 2748	1568	SPW AW25 - PO.010 SMS.exe	33
PID 1568 wrote to memory of 2748	1568	SPW AW25 - PO.010 SMS.exe	33
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 1568 wrote to memory of 2900	1568	SPW AW25 - PO.010 SMS.exe	35
PID 2900 wrote to memory of 3016	2900	SPW AW25 - PO.010 SMS.exe	36
PID 2900 wrote to memory of 3016	2900	SPW AW25 - PO.010 SMS.exe	36
PID 2900 wrote to memory of 3016	2900	SPW AW25 - PO.010 SMS.exe	36
PID 2900 wrote to memory of 3016	2900	SPW AW25 - PO.010 SMS.exe	36
PID 2900 wrote to memory of 2120	2900	SPW AW25 - PO.010 SMS.exe	38
PID 2900 wrote to memory of 2120	2900	SPW AW25 - PO.010 SMS.exe	38
PID 2900 wrote to memory of 2120	2900	SPW AW25 - PO.010 SMS.exe	38
PID 2900 wrote to memory of 2120	2900	SPW AW25 - PO.010 SMS.exe	38
PID 2900 wrote to memory of 2324	2900	SPW AW25 - PO.010 SMS.exe	40
PID 2900 wrote to memory of 2324	2900	SPW AW25 - PO.010 SMS.exe	40
PID 2900 wrote to memory of 2324	2900	SPW AW25 - PO.010 SMS.exe	40
PID 2900 wrote to memory of 2324	2900	SPW AW25 - PO.010 SMS.exe	40
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2528	2900	SPW AW25 - PO.010 SMS.exe	42
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	SPW AW25 - PO.010 SMS.exe	43
PID 2900 wrote to memory of 2852	2900	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:1568
- 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:3064
- 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:2648
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IbwIIBmUDWimTZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5679.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- 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 behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - 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:3016
- - 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:2120
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D23.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2324
- - 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⤵
    PID:2528
- - 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:2852

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\tmp5679.tmp

Filesize
1KB

MD5
d011efaf5d6c41b0a9955b1a7f2aad52

SHA1
46668c611daa164450074047134a93ad6e3bc854

SHA256
de233dbd8cd882af4ef8310a3e6f047cf7f97235d8101b3ce1255a47ac381620

SHA512
632013319c567e427ce50f2b2b218f806d9d761fcbade4bb26bf3c09f1a03b0b2221e01b5e57b8fe98581bc74f58945c2c074db808e5d0ddbd9c4f1df3574caf

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D23.tmp

Filesize
1KB

MD5
6b9803616e6901a8e90c6f16cfc2e8e5

SHA1
85834419ff29a732148ad296037f2dfe0afe1dbf

SHA256
59712af0b1385242f45701909a10b33ec23c3dda752c04033de88d374356d685

SHA512
8cd7a826b22cc76f5502764fde1f0f9e591adb6ce4c082dae5ce3534f8e922def947d02b9908f03b79af9d79f3fde0029a3cd96fafdbfedea270bface44fa198

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

Filesize
7KB

MD5
de3be3e8769d5763f0faad957721b206

SHA1
634c071842801efe882d7a175891081f702ca678

SHA256
be58364c3d2c4cbbe4a31a02998a39925523c426d96fa47deac1c469b6d563cc

SHA512
916a2eb17fa324ecbd38f1c28e306311cc3f646bbc4aee21c60bdc54851995e098edc6f1ed978c7ba3de1d5df65e80c2933d9adc0437b3c2b9007bd302d89453

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

Filesize
1.4MB

MD5
7c89b48a2752a771eb6457fe2fea1d8e

SHA1
afb602ef798b23f400fd3d474cb570aa781797c4

SHA256
3d1e16dec7f88b3ccdf7197c64a6eea6a7d3599c12f34893d60012ffd61f15ce

SHA512
9338a3817216563677573599d5dd3cacb4be084a2e46c77516d56a207ce7d8d06a376ea4be1a7863ffeb823ae803b891ef947cfb81d4813a52ce152038e97d48

Download Submit
memory/1568-31-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1568-6-0x00000000055A0000-0x00000000056B4000-memory.dmp

Filesize
1.1MB

Download
memory/1568-4-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/1568-3-0x00000000005E0000-0x00000000005F0000-memory.dmp

Filesize
64KB

Download
memory/1568-5-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/1568-1-0x0000000000E80000-0x0000000000FF0000-memory.dmp

Filesize
1.4MB

Download
memory/1568-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/1568-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2852-50-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-61-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-52-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-54-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-56-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-59-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2852-60-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2900-32-0x0000000004B80000-0x0000000004C20000-memory.dmp

Filesize
640KB

Download
memory/2900-29-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-33-0x00000000053D0000-0x0000000005452000-memory.dmp

Filesize
520KB

Download
memory/2900-25-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2900-19-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2900-23-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download