agenttesla | ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b

General

Target

Transfer copy.exe
Size

588KB
MD5

c8c58701e68123180dce61fc7c664d11
SHA1

05e89868d811fc31186bedeb5c36cd0f85970d97
SHA256

ac34616497579756a7a7785ebbb39a75631272497dd7b2404ed00245741a3b5b
SHA512

929865ae21bb1d553799a9eb7163d31936494ba2bb183390fc60ff25e0180f8c3b2b88fc984294b11c654f27603a05bbf4823dd84f44b12a8b8da13291a5777b
SSDEEP

12288:jIysSNLePpFKwjWy/5kvFtLRI/iAa1i4uVnlF37yGFw0a:LIWy/5eOaAakb3

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.tech-team.cl
Port:
587
Username:
[email protected]
Password:
#+5ePPT%@rw$E
Email To:
[email protected]

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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer copy.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer copy.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1560 set thread context of 1504	1560	Transfer copy.exe	30

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

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
524	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1560	Transfer copy.exe
1560	Transfer copy.exe
320	powershell.exe
1504	Transfer copy.exe
1504	Transfer copy.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1560	Transfer copy.exe
Token: SeDebugPrivilege	1504	Transfer copy.exe
Token: SeDebugPrivilege	320	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1504	Transfer copy.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1560 wrote to memory of 320	1560	Transfer copy.exe	26
PID 1560 wrote to memory of 320	1560	Transfer copy.exe	26
PID 1560 wrote to memory of 320	1560	Transfer copy.exe	26
PID 1560 wrote to memory of 320	1560	Transfer copy.exe	26
PID 1560 wrote to memory of 524	1560	Transfer copy.exe	28
PID 1560 wrote to memory of 524	1560	Transfer copy.exe	28
PID 1560 wrote to memory of 524	1560	Transfer copy.exe	28
PID 1560 wrote to memory of 524	1560	Transfer copy.exe	28
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30
PID 1560 wrote to memory of 1504	1560	Transfer copy.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer copy.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Transfer copy.exe

C:\Users\Admin\AppData\Local\Temp\Transfer copy.exe
"C:\Users\Admin\AppData\Local\Temp\Transfer copy.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1560
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Svhfgj.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:320
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Svhfgj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7D.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:524
- C:\Users\Admin\AppData\Local\Temp\Transfer copy.exe
  "C:\Users\Admin\AppData\Local\Temp\Transfer copy.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1504

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\tmpA7D.tmp

Filesize
1KB

MD5
d3410ee274782c7d3d17e075cad529f0

SHA1
01286686f028f87967372a8c795b91cc93323dda

SHA256
1441550c30da84528b7b81eb81884cd0bbc6241099415a1e4bada577da95a14f

SHA512
fa4d7a43dad1a41bd32d14d29c6e7571c1628594958207e1ba95584d2e917de87f1ac67f9cf2cfd275192e46966ad4fc0755cb7bc3c885cf0323fc7c01168885

Download Submit
memory/320-79-0x0000000002730000-0x0000000002770000-memory.dmp

Filesize
256KB

Download
memory/1504-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1504-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-80-0x0000000005080000-0x00000000050C0000-memory.dmp

Filesize
256KB

Download
memory/1504-78-0x0000000005080000-0x00000000050C0000-memory.dmp

Filesize
256KB

Download
memory/1504-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1504-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1560-54-0x0000000000FC0000-0x000000000105A000-memory.dmp

Filesize
616KB

Download
memory/1560-65-0x0000000004F80000-0x0000000004FB2000-memory.dmp

Filesize
200KB

Download
memory/1560-56-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/1560-57-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/1560-59-0x00000000056C0000-0x000000000572A000-memory.dmp

Filesize
424KB

Download
memory/1560-55-0x0000000000C60000-0x0000000000CA0000-memory.dmp

Filesize
256KB

Download
memory/1560-58-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads