agenttesla | 555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c

General

Target

555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe
Size

656KB
MD5

e3fee62d05da00dd45b49c9739dc2f91
SHA1

1729a945bf05ca73b149f601ce98eea3a4b67063
SHA256

555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c
SHA512

6e920994a96d590915fe46432cef7e2fabe66a11f9e56e78e7e2d5c089be60d4e9378c93f729d6707c6af60fb8f200b8b9a1d1b513c3fd6b2dc90a7d75ee6469
SSDEEP

12288:uw3yvK/RdQE3Qn+lsfAe1AHNVDOr+TnVoBCPr5bRqz6Rf60KY41L7ZY+jZxw95i9:Hy40njnmNV6CSBuG6QY41LTjzA52CE

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.farm-valley.com
Port:
587
Username:
[email protected]
Password:
Businessvalley@2020

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.farm-valley.com
Port:
587
Username:
[email protected]
Password:
Businessvalley@2020
Email To:
[email protected]

Signatures

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

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 2696 set thread context of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2944	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe
2944	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2944	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28
PID 2696 wrote to memory of 2944	2696	555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe	28

C:\Users\Admin\AppData\Local\Temp\555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe
"C:\Users\Admin\AppData\Local\Temp\555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Users\Admin\AppData\Local\Temp\555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe
  "C:\Users\Admin\AppData\Local\Temp\555db0f95a437c574215a87ddeb6c03e6e8dcae1b192fd1b2e4948e60211780c.exe"
  2⤵
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2696-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2696-1-0x0000000000920000-0x00000000009CA000-memory.dmp

Filesize
680KB

Download
memory/2696-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2696-3-0x00000000020F0000-0x0000000002106000-memory.dmp

Filesize
88KB

Download
memory/2696-4-0x0000000002110000-0x000000000211C000-memory.dmp

Filesize
48KB

Download
memory/2696-5-0x00000000021E0000-0x00000000021F0000-memory.dmp

Filesize
64KB

Download
memory/2696-6-0x0000000004F00000-0x0000000004F84000-memory.dmp

Filesize
528KB

Download
memory/2696-19-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-18-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-8-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2944-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2944-20-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2944-21-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads