agenttesla | c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce

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
2848	powershell.exe
2592	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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2132 set thread context of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34

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
2700	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2488	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2488	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2592	powershell.exe
2848	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2488	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2592	powershell.exe
Token: SeDebugPrivilege	2848	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2132 wrote to memory of 2848	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	28
PID 2132 wrote to memory of 2848	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	28
PID 2132 wrote to memory of 2848	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	28
PID 2132 wrote to memory of 2848	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	28
PID 2132 wrote to memory of 2592	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2132 wrote to memory of 2592	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2132 wrote to memory of 2592	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2132 wrote to memory of 2592	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2132 wrote to memory of 2700	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2132 wrote to memory of 2700	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2132 wrote to memory of 2700	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2132 wrote to memory of 2700	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2132 wrote to memory of 2488	2132	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34

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:2132
- 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:2848
- 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:2592
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A1F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2700
- 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:2488

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\tmp7A1F.tmp

Filesize
1KB

MD5
6c167b2f9c7ca4570393606afe5aac02

SHA1
8f42970a86fecc7b328405f241b51301ddcd75c5

SHA256
27bc3c0f4dac26e2d24824ba6526fb4a9d6d1a54164b6c269a19969aaa1486ed

SHA512
830c8dbaf4bdcadf7e837dfb83a90cde78afac348ddcbfa92fa0be8c082975c673f7ea33dee10f6aefa50de30e6e6dc9ffda95c36a9f228cefcc784c9790532e

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

Filesize
7KB

MD5
a41bd979b61c5d4d97a07362c90d344b

SHA1
6f0ec8c0ff14bc0226a9c3cd1afd2803381f970d

SHA256
6b1d3df417de395b4e9faf1dcc711f1f8b42838749da6495e8985339d289840f

SHA512
36b34ca9c5e2434671234b824cfc67cc66867c95d0ce749ef1d020f2f69bc5bb5dbe1034edd70739baca563a5471298f62e4ab378819b0a2e9118a48c3fbbab0

Download Submit
memory/2132-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-32-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2132-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-6-0x00000000051D0000-0x0000000005252000-memory.dmp

Filesize
520KB

Download
memory/2132-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2132-1-0x00000000001A0000-0x0000000000246000-memory.dmp

Filesize
664KB

Download
memory/2132-3-0x00000000003F0000-0x0000000000400000-memory.dmp

Filesize
64KB

Download
memory/2488-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2488-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2488-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads