agenttesla | de48ab31867dc57e5b02f84023fa14582c575832dc8ba3192485c8c23d839394

General

Target

MT103_126021720924.pdf.exe
Size

673KB
MD5

60fc35fbc0b5436ea3e9249f1bc911b0
SHA1

2cec73cf55c2d18b33daef3499e93390620bb993
SHA256

c2ac2d066557e29bc823b3ce1372ab2bb51d023359ce558672760c456e7798cf
SHA512

e451bc9a1052e09caad103c75308c5457521cb31102b2eb80a9e3041a11767b336cd6a14db6f133f657c06f3c74acfe70263ac2ae8619b11d49af21253f7f31c
SSDEEP

12288:TZVBn2lHhxmmzB7c6738o2w+VFggfeS8gEydAzqDIkZ6b:T8lH6aY67Mo2w+VYS8ghjE

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

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
2764	powershell.exe
2272	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	MT103_126021720924.pdf.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 264 set thread context of 2044	264	MT103_126021720924.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT103_126021720924.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT103_126021720924.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
264	MT103_126021720924.pdf.exe
264	MT103_126021720924.pdf.exe
2044	MT103_126021720924.pdf.exe
2044	MT103_126021720924.pdf.exe
2764	powershell.exe
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	MT103_126021720924.pdf.exe
Token: SeDebugPrivilege	2044	MT103_126021720924.pdf.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2272	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2044	MT103_126021720924.pdf.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 264 wrote to memory of 2272	264	MT103_126021720924.pdf.exe	31
PID 264 wrote to memory of 2272	264	MT103_126021720924.pdf.exe	31
PID 264 wrote to memory of 2272	264	MT103_126021720924.pdf.exe	31
PID 264 wrote to memory of 2272	264	MT103_126021720924.pdf.exe	31
PID 264 wrote to memory of 2764	264	MT103_126021720924.pdf.exe	33
PID 264 wrote to memory of 2764	264	MT103_126021720924.pdf.exe	33
PID 264 wrote to memory of 2764	264	MT103_126021720924.pdf.exe	33
PID 264 wrote to memory of 2764	264	MT103_126021720924.pdf.exe	33
PID 264 wrote to memory of 2908	264	MT103_126021720924.pdf.exe	35
PID 264 wrote to memory of 2908	264	MT103_126021720924.pdf.exe	35
PID 264 wrote to memory of 2908	264	MT103_126021720924.pdf.exe	35
PID 264 wrote to memory of 2908	264	MT103_126021720924.pdf.exe	35
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37
PID 264 wrote to memory of 2044	264	MT103_126021720924.pdf.exe	37

C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.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:264
- 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\MT103_126021720924.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2272
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WZpUVOfDr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZpUVOfDr" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFF84.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2908
- C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MT103_126021720924.pdf.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2044

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmpFF84.tmp

Filesize
1KB

MD5
f8a31724f5aaea0462c7b1dfc5d45d58

SHA1
0a8fcf5f1b6a7639dd96938013f890e2592897ac

SHA256
da210ec449292b2bbead799b53d2e4e38a3ffece4e4005876dadd5dba8416239

SHA512
73ee8a3160741686b5cf6bc3dd4412d5c50999a8a331d9f0cb890312dcbd2ebae1d4a9ecbb56a334fdfe0af9ff9565e7650f85761a1923a69bc77868e71629b9

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

Filesize
7KB

MD5
f5ce45b8c64e6ed646bc994407726fe8

SHA1
832550547bfe21512264f667d5d7b248a0ef0fa2

SHA256
226e6f15ce948f6217ddcec0e2afc5e9e5e95ca8113dc83a34882fccc491d4c5

SHA512
7b6c717f413578a8784656e939b48597a3dee14d8ecd95083345393e93aae58196ea41854ee92ce369aaffcc14503af36ca1ab860e684064404e7e5c31ca3ce1

Download Submit
memory/264-4-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/264-32-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/264-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

Filesize
4KB

Download
memory/264-5-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/264-6-0x0000000004DB0000-0x0000000004E34000-memory.dmp

Filesize
528KB

Download
memory/264-2-0x0000000074DA0000-0x000000007548E000-memory.dmp

Filesize
6.9MB

Download
memory/264-1-0x0000000000B30000-0x0000000000BDE000-memory.dmp

Filesize
696KB

Download
memory/264-3-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/2044-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2044-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2044-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads