agenttesla | b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41

General

Target

b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
Size

1.1MB
MD5

12605c0487b4dfaec2828e2dfe81417c
SHA1

ed74ef4119b983fcccebd8bc7fc8804a86ec9d60
SHA256

b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41
SHA512

1563e2570620f3621eed87e63e4a5a7f682a5fee2234a40c3bf9743819f756628ffe4e5d4bba92c3630f9367ba417492488a401c617f84af4fcc2b4292634054
SSDEEP

24576:PQOGURtoqDPDekORTOACbfAk+T+7ofDFU:405DekiTNYfA+7GF

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2388	powershell.exe
2108	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 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36

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	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.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	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.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
2240	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2108	powershell.exe
2388	powershell.exe
2976	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
2976	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2108	powershell.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2976	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2388	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	30
PID 1956 wrote to memory of 2388	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	30
PID 1956 wrote to memory of 2388	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	30
PID 1956 wrote to memory of 2388	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	30
PID 1956 wrote to memory of 2108	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	32
PID 1956 wrote to memory of 2108	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	32
PID 1956 wrote to memory of 2108	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	32
PID 1956 wrote to memory of 2108	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	32
PID 1956 wrote to memory of 2240	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	33
PID 1956 wrote to memory of 2240	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	33
PID 1956 wrote to memory of 2240	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	33
PID 1956 wrote to memory of 2240	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	33
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36
PID 1956 wrote to memory of 2976	1956	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	36

C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
"C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- 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\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2388
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CtNmwaWFhGYo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CtNmwaWFhGYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
  "C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC4D5.tmp

Filesize
1KB

MD5
9f836069622e902dfb22e8e6ddf4f5de

SHA1
03d643aab4f9eccee7f2cf889f53a3a268fd60cb

SHA256
6fb25edf174bfd2dad663bbe9300fc55fd0509e885bb1c15c9c0f5734a7fa6ed

SHA512
6231ee0ba27499cb75726911c07ecb783a692f4501f72e247ee892cc33e43abafea4f086fde4dc7ee20f068f230f3b64aa6aaa22867eac23f242a21808d010fc

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

Filesize
7KB

MD5
81addc5beb72d08db1c33d141d2a5801

SHA1
f203d0be130dd1f3979b9f73edccf1c4edc75d52

SHA256
67a83a547ba45faa1a846d099a8a86bcc0097c1dee9be590f47cd86b6af69f59

SHA512
a9bede7138d8fd6dea296f909c3186b851eccfd2507f387bbc6270100c0bcea7439ea90b62f2d2806cc2e91551842040cc468d4d205523e694f43458ebb9b734

Download Submit
memory/1956-4-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1956-31-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-0-0x00000000742CE000-0x00000000742CF000-memory.dmp

Filesize
4KB

Download
memory/1956-5-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-6-0x0000000004F80000-0x0000000005002000-memory.dmp

Filesize
520KB

Download
memory/1956-2-0x00000000742C0000-0x00000000749AE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1-0x0000000000BB0000-0x0000000000CC8000-memory.dmp

Filesize
1.1MB

Download
memory/1956-3-0x0000000000570000-0x0000000000588000-memory.dmp

Filesize
96KB

Download
memory/2976-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2976-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2976-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads