agenttesla | 434affc196aedacb686d0dcd5d15fc03e85a4cf3db041192d8e8c995291488c1

General

Target

SOA APR 24.exe
Size

670KB
MD5

2b12a266317f002c205011fa1958072c
SHA1

07e6859611698f37aa9c4011f76907aafe524218
SHA256

dff297acb567f990471dca2871adee15229e572c35fef5fd20eb9a1428946c04
SHA512

444f0444202f3c4c67cdf3deeb479233041edd4d7a16c0240b729173b5781322278d21abb9e55eb09668795e1121a77ea9ffd11735823a08b109f064969f67b8
SSDEEP

12288:J0FJzi8LkpEaAxx1Qy0+9+WTehgXkWP3DdFsOFHplgCIQlHzWH4jdmeO1W+TLTuU:KT2jE3LS7+99fXxP3DdFnFJ2CIQBgcdO

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.activefreightpak.com
Port:
587
Username:
[email protected]
Password:
AFSPL**77**
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

Processes:

powershell.exepowershell.exe

pid process

2924 powershell.exe
2636 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

pid	process
2924	powershell.exe
2636	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SOA APR 24.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\bnFClsT = "C:\\Users\\Admin\\AppData\\Roaming\\bnFClsT\\bnFClsT.exe"	SOA APR 24.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.

Processes:

flow ioc

2 api.ipify.org
3 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

SOA APR 24.exe

description pid process target process

PID 1996 set thread context of 2516 1996 SOA APR 24.exe SOA APR 24.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2692 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

SOA APR 24.exeSOA APR 24.exepowershell.exepowershell.exe

pid process

1996 SOA APR 24.exe
1996 SOA APR 24.exe
2516 SOA APR 24.exe
2516 SOA APR 24.exe
2636 powershell.exe
2924 powershell.exe

flow	ioc
2	api.ipify.org
3	api.ipify.org

description	pid	process	target process
PID 1996 set thread context of 2516	1996	SOA APR 24.exe	SOA APR 24.exe

pid	process
2692	schtasks.exe

pid	process
1996	SOA APR 24.exe
1996	SOA APR 24.exe
2516	SOA APR 24.exe
2516	SOA APR 24.exe
2636	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

SOA APR 24.exeSOA APR 24.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	1996	SOA APR 24.exe
Token: SeDebugPrivilege	2516	SOA APR 24.exe
Token: SeDebugPrivilege	2636	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

SOA APR 24.exe

pid process

2516 SOA APR 24.exe

pid	process
2516	SOA APR 24.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

SOA APR 24.exe

description	pid	process	target process
PID 1996 wrote to memory of 2924	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2924	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2924	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2924	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2636	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2636	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2636	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2636	1996	SOA APR 24.exe	powershell.exe
PID 1996 wrote to memory of 2692	1996	SOA APR 24.exe	schtasks.exe
PID 1996 wrote to memory of 2692	1996	SOA APR 24.exe	schtasks.exe
PID 1996 wrote to memory of 2692	1996	SOA APR 24.exe	schtasks.exe
PID 1996 wrote to memory of 2692	1996	SOA APR 24.exe	schtasks.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe
PID 1996 wrote to memory of 2516	1996	SOA APR 24.exe	SOA APR 24.exe

C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
"C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1996

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\SOA APR 24.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eeOuEr.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2636

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eeOuEr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp39C6.tmp"
2⤵
- Creates scheduled task(s)
PID:2692

C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe
"C:\Users\Admin\AppData\Local\Temp\SOA APR 24.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp39C6.tmp
Filesize
1KB

MD5
ab21eaa3cf52f2465959941565abcda9

SHA1
e8662da5490e5694d2fb0038c060be76e2c10d2a

SHA256
ac82da7f6603862089e4fab62d754cf38e166c22ca77026c4b9588727ede4cb0

SHA512
b1f54a146991904d3fae3b63e3971d2f91232db48b43d48c3f581820c039a6ab3acbbdb42b9d4b4a53d53f0cf3c4473e6e5b9626228f44be0256842ecb83ce2e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize
7KB

MD5
f546e491420acd0820f4a7904380b3cb

SHA1
3ed1ab82a61e9f029b463c9030e072102d805b70

SHA256
a628706ad87fa57d961fedb6f3d573a2833ca13f04e9706d80be0a1ba472e37d

SHA512
403932d98c6301cfe1f0b9b98f10bde298c748f7633dee415472111b8a18d48e4239f01e40d646ac6b182dd06f517f8049a8c60df83280eb34a446fe85ba02d2

Download Submit
memory/1996-31-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1996-1-0x0000000000A00000-0x0000000000AAA000-memory.dmp

Filesize
680KB

Download
memory/1996-2-0x0000000073EE0000-0x00000000745CE000-memory.dmp

Filesize
6.9MB

Download
memory/1996-3-0x0000000000620000-0x000000000063A000-memory.dmp

Filesize
104KB

Download
memory/1996-4-0x00000000003E0000-0x00000000003F0000-memory.dmp

Filesize
64KB

Download
memory/1996-5-0x00000000051E0000-0x0000000005264000-memory.dmp

Filesize
528KB

Download
memory/1996-0-0x0000000073EEE000-0x0000000073EEF000-memory.dmp

Filesize
4KB

Download
memory/2516-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2516-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2516-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads