agenttesla | 33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba

General

Target

33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
Size

780KB
MD5

9d7f75b87988248ea4a37c5f08bf96b7
SHA1

bb629e729894c9df8fe7a73f44af709d95495b78
SHA256

33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba
SHA512

d2b53862d0f5ec1c39916c9cac4867204511a931b4415e594c1e4a92488912ccb0ab3c9d6dc454c90056afcda46a401614fbd7602e9c47e451b18092af9fd624
SSDEEP

12288:gGgrKo7e7uh5DdXoaWS1pBGGdkM8ipU1m7nMrsIIk6/yA95i+Vh:gGfo7Ko5DdYaWS1Kf9ipUomF98

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.pgsu.co.id
Port:
587
Username:
[email protected]
Password:
Vecls16@Vezs
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2268	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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36

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 4 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	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.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	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.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
2280	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
2080	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
2080	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
2268	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
Token: SeDebugPrivilege	2080	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
Token: SeDebugPrivilege	2268	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2080	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2268	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	31
PID 2296 wrote to memory of 2268	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	31
PID 2296 wrote to memory of 2268	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	31
PID 2296 wrote to memory of 2268	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	31
PID 2296 wrote to memory of 2280	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	32
PID 2296 wrote to memory of 2280	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	32
PID 2296 wrote to memory of 2280	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	32
PID 2296 wrote to memory of 2280	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	32
PID 2296 wrote to memory of 2760	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	35
PID 2296 wrote to memory of 2760	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	35
PID 2296 wrote to memory of 2760	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	35
PID 2296 wrote to memory of 2760	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	35
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36
PID 2296 wrote to memory of 2080	2296	33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe	36

C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
"C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rVTHOaxz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2268
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rVTHOaxz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1BAB.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
  "C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe"
  2⤵
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe
  "C:\Users\Admin\AppData\Local\Temp\33d1e6a54ef865aee0db06e08dd4bca4f6825eb3428c9f37cb0963068b585eba.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2080

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\tmp1BAB.tmp

Filesize
1KB

MD5
fbd22a08ae66b5a9ef172a1ad3fa261d

SHA1
1feb38f17eb7a1e8515e352e36f051299149da95

SHA256
207562516da13f0093d8e32aa75478ab41506b9b765683fcf60358f8366bc1b3

SHA512
5abce8ae4f03de09cc868f22c5d5c504da8524f7b8134cb0e8ced1a0f20316f8297acb3724b23d28ff44d0b5f2b67053d5dc6e6325de19319eb525521c9fa331

Download Submit
memory/2080-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2080-14-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2080-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2296-4-0x0000000000600000-0x0000000000612000-memory.dmp

Filesize
72KB

Download
memory/2296-6-0x0000000005680000-0x0000000005706000-memory.dmp

Filesize
536KB

Download
memory/2296-5-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-26-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-0-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2296-3-0x00000000748CE000-0x00000000748CF000-memory.dmp

Filesize
4KB

Download
memory/2296-2-0x00000000748C0000-0x0000000074FAE000-memory.dmp

Filesize
6.9MB

Download
memory/2296-1-0x0000000000BC0000-0x0000000000C88000-memory.dmp

Filesize
800KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads