agenttesla | f6342898baf831714973ff440665f1faa69a03d62b99739603385baf90ac872c

General

Target

b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Size

808KB
MD5

771a4f1bed87b5336b188cfb31c5c200
SHA1

e54c44c009fb78e3cb053af5bee0a728fcf4dcb3
SHA256

b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70
SHA512

12fdbe85217e2174db08139ae46f8dc3761c835d14458d4ef11e56341f0541b1d464ef9ac3fb2fc533b2980d28c26dbcdf38d559d26fb791c4d5480de2796049
SSDEEP

12288:Ag5Zwdbch9SgZWoXylevNyZeAC9aSyBZOYNsg0aTAHru5iMHixKCrYrE:AeZGbch9/Eo1Vy4794BZODg6Hs9iMCc

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1749457201:AAGWIY2QPzrHZIumAIUsWjyRAEWcJrauccY/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1920 set thread context of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1492	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
776	powershell.exe
1160	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	836	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
Token: SeDebugPrivilege	776	powershell.exe
Token: SeDebugPrivilege	1160	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 776	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	28
PID 1920 wrote to memory of 776	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	28
PID 1920 wrote to memory of 776	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	28
PID 1920 wrote to memory of 776	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	28
PID 1920 wrote to memory of 1160	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	30
PID 1920 wrote to memory of 1160	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	30
PID 1920 wrote to memory of 1160	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	30
PID 1920 wrote to memory of 1160	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	30
PID 1920 wrote to memory of 1492	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	32
PID 1920 wrote to memory of 1492	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	32
PID 1920 wrote to memory of 1492	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	32
PID 1920 wrote to memory of 1492	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	32
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34
PID 1920 wrote to memory of 836	1920	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe

C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
"C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920
- 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\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\bhEctUdYVfqGH.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1160
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhEctUdYVfqGH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2A3D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1492
- C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe
  "C:\Users\Admin\AppData\Local\Temp\b608ae4e41f90a368ec3b9d29346c01a0322f6b7d8e96334070240fbbeba2c70.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:836

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2A3D.tmp

Filesize
1KB

MD5
ea7d217c400cd4fa4250eef7c4f1d927

SHA1
23a0805d522ac6412d39574716bca6dc5b05af46

SHA256
bc8b3fc233748cb4224bc832a9df28346f6e960a74227ef393aaffce6fb725bf

SHA512
7a6663b15dfb4ef22a88fd4ca68a7c4581721a825a6914a4e567c8c4b359b99cb9e9821eeea8e890ec263e8a8896b25f35db7fb38eec3ec5237a6046ff05b01e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\75F9JEDGUFYM8UVRJ7FW.temp

Filesize
7KB

MD5
4140b1d8f2afbebcd8db7af253323aa6

SHA1
9f5a7f3f20196aa9ca21412a1db4b3b71eaad67a

SHA256
9f09ab15331667353aeb43fc065e2827f2dec048e4ab88286859f0c8ec2e18b9

SHA512
ff3fc0fc51378d5a87280a478c10a642c2f7102189121429d03bb0ef8f5074c389b188662b8a31005a5571ab3b8c40d3203592b845269fae0e07e4b262811da4

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

Filesize
7KB

MD5
4140b1d8f2afbebcd8db7af253323aa6

SHA1
9f5a7f3f20196aa9ca21412a1db4b3b71eaad67a

SHA256
9f09ab15331667353aeb43fc065e2827f2dec048e4ab88286859f0c8ec2e18b9

SHA512
ff3fc0fc51378d5a87280a478c10a642c2f7102189121429d03bb0ef8f5074c389b188662b8a31005a5571ab3b8c40d3203592b845269fae0e07e4b262811da4

Download Submit
memory/776-84-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/836-78-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-82-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-103-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/836-83-0x0000000000D30000-0x0000000000D70000-memory.dmp

Filesize
256KB

Download
memory/836-80-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-77-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/836-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/836-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-85-0x0000000002430000-0x0000000002470000-memory.dmp

Filesize
256KB

Download
memory/1920-72-0x0000000000E10000-0x0000000000E42000-memory.dmp

Filesize
200KB

Download
memory/1920-54-0x00000000010E0000-0x00000000011B0000-memory.dmp

Filesize
832KB

Download
memory/1920-56-0x0000000000240000-0x000000000025C000-memory.dmp

Filesize
112KB

Download
memory/1920-59-0x0000000007F80000-0x000000000802A000-memory.dmp

Filesize
680KB

Download
memory/1920-57-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/1920-55-0x0000000004DD0000-0x0000000004E10000-memory.dmp

Filesize
256KB

Download
memory/1920-58-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads