agenttesla | b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e

General

Target

PO 102675-PI C247SH45.exe
Size

782KB
MD5

fc67feff386a251162f941b610f01eeb
SHA1

482f7f3f808cc0997df34d8847b676fde1d1147a
SHA256

b2fb490ecbe535fb56d2e56751bbe28eb84e4c08c04ee5517f8dc462743df83e
SHA512

4901fd53e4af53d3ffb970d700d65a60bd889914bb43b309b5b3e75909439f1ff53281571067ad847c80bb8b2bde5d2633be0f93c5023f273af9c52d1832b888
SSDEEP

24576:6qPRco/A3jfPjxkCcG/zXkvoUgx5Jf0k6xt:vcOATXVkCcG/z0vohx5B6T

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
Email To:
[email protected]

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
2376	powershell.exe
2280	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 2644	1736	PO 102675-PI C247SH45.exe	35

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO 102675-PI C247SH45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO 102675-PI C247SH45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
1736	PO 102675-PI C247SH45.exe
2644	PO 102675-PI C247SH45.exe
2644	PO 102675-PI C247SH45.exe
2280	powershell.exe
2376	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	PO 102675-PI C247SH45.exe
Token: SeDebugPrivilege	2644	PO 102675-PI C247SH45.exe
Token: SeDebugPrivilege	2376	powershell.exe
Token: SeDebugPrivilege	2280	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2376	1736	PO 102675-PI C247SH45.exe	29
PID 1736 wrote to memory of 2376	1736	PO 102675-PI C247SH45.exe	29
PID 1736 wrote to memory of 2376	1736	PO 102675-PI C247SH45.exe	29
PID 1736 wrote to memory of 2376	1736	PO 102675-PI C247SH45.exe	29
PID 1736 wrote to memory of 2280	1736	PO 102675-PI C247SH45.exe	31
PID 1736 wrote to memory of 2280	1736	PO 102675-PI C247SH45.exe	31
PID 1736 wrote to memory of 2280	1736	PO 102675-PI C247SH45.exe	31
PID 1736 wrote to memory of 2280	1736	PO 102675-PI C247SH45.exe	31
PID 1736 wrote to memory of 2200	1736	PO 102675-PI C247SH45.exe	33
PID 1736 wrote to memory of 2200	1736	PO 102675-PI C247SH45.exe	33
PID 1736 wrote to memory of 2200	1736	PO 102675-PI C247SH45.exe	33
PID 1736 wrote to memory of 2200	1736	PO 102675-PI C247SH45.exe	33
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35
PID 1736 wrote to memory of 2644	1736	PO 102675-PI C247SH45.exe	35

C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe
"C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736
- 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\PO 102675-PI C247SH45.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2376
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cfEpcI.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2280
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cfEpcI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF641.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2200
- C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe
  "C:\Users\Admin\AppData\Local\Temp\PO 102675-PI C247SH45.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2644

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\tmpF641.tmp

Filesize
1KB

MD5
e1ed3447d3d5ae501f34799f63c2363e

SHA1
2bb9f8ab73cc393dafea553b14084cbcac099e59

SHA256
5bd4749278a55e2169ef4e45b6f235da1708e1fc5f92ca75a10339ddb21ccb9a

SHA512
18f634fa23c07a447a936cbbd4442ac86be122c20f90838c45f45d1b6eebe2770a2caf1090f969252552c82ac3b9003fbb4e451d70082b2c7cf1ccaeeb2a61d3

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

Filesize
7KB

MD5
61a0bcd66d4c92d00e7968f5c3c9c0e1

SHA1
0a5ddb76ca17f16bb7c7bcaecea388f9e318fee6

SHA256
ddba8fa167d1b9d74a785996d8e1a0936e24822aa5f673fd7eb065e32977366b

SHA512
ec6441f01c7be16417ffc9fa2263e5b609e6d8e3278ab096b76244994ec5304c00caac0e174f1a38029feb739a9999801413001c0b73e9bff7e816145ec134b4

Download Submit
memory/1736-4-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/1736-3-0x0000000000520000-0x000000000053A000-memory.dmp

Filesize
104KB

Download
memory/1736-0-0x0000000073C0E000-0x0000000073C0F000-memory.dmp

Filesize
4KB

Download
memory/1736-5-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-6-0x0000000000550000-0x0000000000560000-memory.dmp

Filesize
64KB

Download
memory/1736-7-0x0000000005130000-0x00000000051B2000-memory.dmp

Filesize
520KB

Download
memory/1736-2-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x00000000002C0000-0x0000000000386000-memory.dmp

Filesize
792KB

Download
memory/1736-33-0x0000000073C00000-0x00000000742EE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2644-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2644-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads