agenttesla | 67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d

General

Target

67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
Size

843KB
MD5

8ee43eeac860f9ab513a64642dc60069
SHA1

4224172204f5175fef4368c6a8351fbb6c29c602
SHA256

67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d
SHA512

b96ae9fb1c62cfee2245d1bf8d1edd01810753bbc5e602bf4126c31e830e5147e5d3dab0a1d0b4fb608e8c328d5c8c21d3bf2ee6ea00dfef43a954254d503558
SSDEEP

24576:j/KSWrsHYQ9O85tUz2AegduwLH0xIZYuX0J:GS5HYQAwtUz2xgdu4JmdJ

Score

10^/10

agenttesla 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:
webmaster
Email To:
[email protected]

Signatures

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

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
2788	powershell.exe
2480	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

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 2476 set thread context of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.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	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.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	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.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
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2624	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
2624	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
2480	powershell.exe
2788	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2624	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
Token: SeDebugPrivilege	2480	powershell.exe
Token: SeDebugPrivilege	2788	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2788	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	31
PID 2476 wrote to memory of 2788	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	31
PID 2476 wrote to memory of 2788	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	31
PID 2476 wrote to memory of 2788	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	31
PID 2476 wrote to memory of 2480	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	33
PID 2476 wrote to memory of 2480	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	33
PID 2476 wrote to memory of 2480	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	33
PID 2476 wrote to memory of 2480	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	33
PID 2476 wrote to memory of 2748	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	35
PID 2476 wrote to memory of 2748	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	35
PID 2476 wrote to memory of 2748	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	35
PID 2476 wrote to memory of 2748	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	35
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37
PID 2476 wrote to memory of 2624	2476	67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe	37

C:\Users\Admin\AppData\Local\Temp\67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
"C:\Users\Admin\AppData\Local\Temp\67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- 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\67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LKspNexGJT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2480
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LKspNexGJT" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF73A.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Users\Admin\AppData\Local\Temp\67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe
  "C:\Users\Admin\AppData\Local\Temp\67f4b6cba186520b5247fa0ec23e129dd20c51640662108c2b9db61cf968f17d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2624

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\tmpF73A.tmp

Filesize
1KB

MD5
d6f05a43adeddf43a8ff1432bf7e7326

SHA1
0e7c782a158889815a86531f5c4fc9becf848709

SHA256
995c06eb058821177d5977b0126bd62fe288b1d85dbec3079e1609e1b770dd98

SHA512
3b3898d89c56efaefa49728b7c708de1c22428dbf5330835efe57b24f7371637d4c6992dee226702a6f0c3ae1abcf2911ad2ac44461439b5c6d122874498a1f9

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

Filesize
7KB

MD5
f2778edea36f47b8c456ea88b16a192a

SHA1
0022b2db8d6133ca3e08a2078a8e8117c134f014

SHA256
9ccaacff563702054023acbd6b38c469ab4d71cba78f73863e253017fa3cad96

SHA512
09fce1ae5569100e4ed4798bd8dcf6c2cf154e4f70be838da7396d2bb5f09f2415b43ec235e15db9d447cfbde1f03ff704e03752dc5991e4de4b1f44d450fcf6

Download Submit
memory/2476-4-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/2476-32-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-0-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

Filesize
4KB

Download
memory/2476-5-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-6-0x0000000006040000-0x00000000060C2000-memory.dmp

Filesize
520KB

Download
memory/2476-2-0x0000000074BF0000-0x00000000752DE000-memory.dmp

Filesize
6.9MB

Download
memory/2476-1-0x0000000001210000-0x00000000012EA000-memory.dmp

Filesize
872KB

Download
memory/2476-3-0x0000000000540000-0x000000000054E000-memory.dmp

Filesize
56KB

Download
memory/2624-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2624-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2624-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads