agenttesla | 0aa49257b08dd56e17e93004ed283074b0a7e7c86c104ec6f4d01d0e69f9b6f2

General

Target

MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Size

641KB
MD5

2546f92a54b6f32407cb0d86c91b330c
SHA1

3b2eeddcae26a3efbb431fc4863e4765ff556392
SHA256

c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce
SHA512

df3cdd886e0ac5c315e47b352030313d189d51d4d959977421e443cf6fffd02df108319b5b277c202567caa86327803e1aaf9830d89c3bbc8ee7015703f28ea4
SSDEEP

12288:Tbx119VXiwDIgVFyDu7iKXy2pGL3v5GzD1uIOUgQX14JE9xje50VwXH:BD95lGb5GzDL1pg06

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

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
796	powershell.exe
2828	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 2160 set thread context of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37

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	MV TBN CALL PORT FOR LOADING COAL_pdf.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	MV TBN CALL PORT FOR LOADING COAL_pdf.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
2780	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2840	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2840	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
796	powershell.exe
2828	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2840	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	796	powershell.exe
Token: SeDebugPrivilege	2828	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 796	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 2160 wrote to memory of 796	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 2160 wrote to memory of 796	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 2160 wrote to memory of 796	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 2160 wrote to memory of 2828	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	33
PID 2160 wrote to memory of 2828	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	33
PID 2160 wrote to memory of 2828	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	33
PID 2160 wrote to memory of 2828	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	33
PID 2160 wrote to memory of 2780	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 2160 wrote to memory of 2780	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 2160 wrote to memory of 2780	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 2160 wrote to memory of 2780	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2160 wrote to memory of 2840	2160	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37

C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- 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\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:796
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpRbrdOWQX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2828
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpECDE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2780
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840

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\tmpECDE.tmp

Filesize
1KB

MD5
6ea4c18a1ba8cc31a5ae4080c01cdbdb

SHA1
0aa02b6fe5c106134fae42f159640ff52423c40c

SHA256
18c6d83ac582eb4ed206577f3bceec91f90feda2ac5f665ae375eb6e4e4b0a17

SHA512
ed2ae1c373ab0b4a89d42f37187bcc48326f7d43f1499a56c3f332f9370eafa0ffd4e578c2243a44499a248feb67a5ef13b691cc0376b21f00166fcb802571c5

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

Filesize
7KB

MD5
9b3d1b6b2691cfaa360d30093e406e91

SHA1
bb6dec8084627119d4d890e4de703e1928ce79e3

SHA256
cb1f83fe8a866d0bbde42397087e876b126942c0d7d55134b6dc6b6c93d0d5d9

SHA512
1b2cbb37a70491db4307c46773245b9014913b55c79183ca336a63b8e6623f7434b12a8749fdea6fc88868aa9ea8bc8667cf905bb3bbdecfbaedfdce7cc36276

Download Submit
memory/2160-4-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2160-31-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2160-5-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-6-0x0000000004F40000-0x0000000004FC2000-memory.dmp

Filesize
520KB

Download
memory/2160-2-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2160-1-0x0000000000F10000-0x0000000000FB6000-memory.dmp

Filesize
664KB

Download
memory/2160-3-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2840-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2840-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2840-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads