agenttesla | 07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6

General

Target

07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
Size

668KB
MD5

01c497311be765a61a24ef750f2944b4
SHA1

6880494f44794b5fd020724353339605c363b270
SHA256

07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6
SHA512

a635ffea4c0ba56eaa9e5b23de638f5b13e447280ca599da4942b317bf90fc9a9b8b7abfe56c3d85f129de038b82e3e11060fe91856be51ae50183ebe6f21921
SSDEEP

12288:Gf2Ov+kR/c07tYZLyOJ1nlffll8QNOBf7sjqDz6/wM5pu+BfjhKfAiu:wFRU0BYZOEvlHkojSz63tKbu

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
v116306.kasserver.com
Port:
587
Username:
[email protected]
Password:
T7qkM5vwo3t47fFh
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2840 set thread context of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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	regasm.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
2768	regasm.exe
2768	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
Token: SeDebugPrivilege	2768	regasm.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2768	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	30
PID 2840 wrote to memory of 2844	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	31
PID 2840 wrote to memory of 2844	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	31
PID 2840 wrote to memory of 2844	2840	07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe	31

C:\Users\Admin\AppData\Local\Temp\07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe
"C:\Users\Admin\AppData\Local\Temp\07fca51daf3f0888384560357813e5f2841afe8607a675718eec0e81ac2f4dd6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2840
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2768
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2840 -s 732
  2⤵
  PID:2844

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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 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/2768-6-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2768-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-10-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-8-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2840-1-0x00000000001C0000-0x00000000001D8000-memory.dmp

Filesize
96KB

Download
memory/2840-0-0x000007FEF62C3000-0x000007FEF62C4000-memory.dmp

Filesize
4KB

Download
memory/2840-18-0x000007FEF62C3000-0x000007FEF62C4000-memory.dmp

Filesize
4KB

Download
memory/2840-3-0x0000000001F90000-0x0000000002028000-memory.dmp

Filesize
608KB

Download
memory/2840-2-0x000007FEF62C0000-0x000007FEF6CAC000-memory.dmp

Filesize
9.9MB

Download
memory/2840-19-0x000007FEF62C0000-0x000007FEF6CAC000-memory.dmp

Filesize
9.9MB

Download

Analysis

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