agenttesla | 6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389

General

Target

6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
Size

791KB
MD5

c43d130f64ed8ccf7250f2fa606a61ad
SHA1

abecfd29280f90e513d89412421c05b53eea0a09
SHA256

6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389
SHA512

da059bae7625c7d683b85b543f8a79721551c4eb6096a1b3dfe8fc04212451719448d9b27eb628188b7c436c501b4aa6a44970b68e3e9aed995c0e961d49ee75
SSDEEP

12288:q8lWXV7OyWLIEQA5ifws28dLmRtbOEas9BHt711xdROvDSB1PJFVsE3LLwkR:qOHxYPT4Zas91t711gWbbL3

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
cp8nl.hyperhost.ua
Port:
587
Username:
[email protected]
Password:
@qwerty90123
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
2616	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 2888 set thread context of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
2756	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
2756	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
2616	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
Token: SeDebugPrivilege	2756	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
Token: SeDebugPrivilege	2616	powershell.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2616	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	30
PID 2888 wrote to memory of 2616	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	30
PID 2888 wrote to memory of 2616	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	30
PID 2888 wrote to memory of 2616	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	30
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32
PID 2888 wrote to memory of 2756	2888	6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe	32

C:\Users\Admin\AppData\Local\Temp\6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
"C:\Users\Admin\AppData\Local\Temp\6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2888
- 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\6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2616
- C:\Users\Admin\AppData\Local\Temp\6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe
  "C:\Users\Admin\AppData\Local\Temp\6739b96efd3664782fc22bda6eada0c89447e5bddb03a247a09fef3549dca389.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

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/2756-23-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2756-21-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-26-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2756-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2888-5-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-0-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2888-22-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-2-0x0000000074600000-0x0000000074CEE000-memory.dmp

Filesize
6.9MB

Download
memory/2888-6-0x0000000000900000-0x0000000000986000-memory.dmp

Filesize
536KB

Download
memory/2888-1-0x00000000009E0000-0x0000000000AA8000-memory.dmp

Filesize
800KB

Download
memory/2888-4-0x000000007460E000-0x000000007460F000-memory.dmp

Filesize
4KB

Download
memory/2888-3-0x00000000004C0000-0x00000000004E6000-memory.dmp

Filesize
152KB

Download

Analysis

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