agenttesla | ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40

General

Target

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
Size

956KB
MD5

56507d8fc1346411ed4fdbecb4589ec8
SHA1

a7d542484247819e9037cbd913b8ad1b68b0dad6
SHA256

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40
SHA512

c31e23a032d3551bb17a5bbfdff585ec57f308397739b807c08b082513d63c1984d8cf0a4cd65c2f0863e6ebec0766f161abe6a8860c65a1e44619097cb77e7b
SSDEEP

12288:9csCELA+12Hd5lpvS36pDfi/xN3xoAS4zxPVzxWWavQ8qiNRJEvhsEY72k2uDF+d:rzxdzxWpq8JE9ePD47tdTmTX

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://beirutrest.com
Port:
21
Username:
[email protected]
Password:
9yXQ39wz(uL+

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

Processes:

powershell.exe

pid	Process
2224	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.

Processes:

flow	ioc
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe

description	pid	Process	procid_target
PID 1600 set thread context of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32

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 3 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

Processes:

powershell.exead3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exead3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exepowershell.exe

pid	Process
2556	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
2556	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
2224	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exepowershell.exe

description	pid	Process
Token: SeDebugPrivilege	2556	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
Token: SeDebugPrivilege	2224	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe

description	pid	Process	procid_target
PID 1600 wrote to memory of 2224	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	30
PID 1600 wrote to memory of 2224	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	30
PID 1600 wrote to memory of 2224	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	30
PID 1600 wrote to memory of 2224	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	30
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32
PID 1600 wrote to memory of 2556	1600	ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe	32

C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
"C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1600
- 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\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224
- C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe
  "C:\Users\Admin\AppData\Local\Temp\ad3517d5640b93e40bc1e839f6616222801d06dd83ed5887462a71f3858f5b40.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1600-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1600-1-0x00000000010D0000-0x00000000011C6000-memory.dmp

Filesize
984KB

Download
memory/1600-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1600-3-0x00000000004C0000-0x00000000004D2000-memory.dmp

Filesize
72KB

Download
memory/1600-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/1600-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/1600-6-0x00000000052C0000-0x0000000005346000-memory.dmp

Filesize
536KB

Download
memory/1600-21-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-20-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/2556-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2556-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-7-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2556-24-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads