agenttesla | d94d38bd58f958b7e6055927b823c4e1da7ecb675e3b4bbf44f3979449b01d18

General

Target

4.exe
Size

2.1MB
MD5

5f9ee69b5c354f527bf3279f5347f1a3
SHA1

0a6e1fa799fac56ba47483ede2c74b7c3157290d
SHA256

d94d38bd58f958b7e6055927b823c4e1da7ecb675e3b4bbf44f3979449b01d18
SHA512

fd4a0e2a09af6d0bbd775b6d681f9d8606744ee6d75df85e7b859abedc3ff260dfc7354e7151ead138047396f3d2136a59b39c7baca80126ac52642cd9af1e6f
SSDEEP

12288:Twegr5zS2er1IFnMF7v6UfaoD+S2oXkYnnwKY2WRYDq:T4rhSxEnMF7v6UfaUXkYBYBau

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.normagroup.com.tr
Port:
21
Username:
[email protected]
Password:
Qb.X[.j.Yfm[

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2968 set thread context of 2796	2968	4.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	regsvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2796	regsvcs.exe
2796	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	4.exe
Token: SeDebugPrivilege	2796	regsvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2796	regsvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2796	2968	4.exe	30
PID 2968 wrote to memory of 2728	2968	4.exe	31
PID 2968 wrote to memory of 2728	2968	4.exe	31
PID 2968 wrote to memory of 2728	2968	4.exe	31

C:\Users\Admin\AppData\Local\Temp\4.exe
"C:\Users\Admin\AppData\Local\Temp\4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2796
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2968 -s 692
  2⤵
  PID:2728

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

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2796-10-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-19-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-8-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-6-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-4-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-16-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2796-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2796-23-0x00000000740C0000-0x00000000747AE000-memory.dmp

Filesize
6.9MB

Download
memory/2796-22-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2796-18-0x00000000740CE000-0x00000000740CF000-memory.dmp

Filesize
4KB

Download
memory/2796-17-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2968-3-0x000000001AB70000-0x000000001AC02000-memory.dmp

Filesize
584KB

Download
memory/2968-1-0x0000000000CB0000-0x0000000000CB8000-memory.dmp

Filesize
32KB

Download
memory/2968-20-0x000007FEF5233000-0x000007FEF5234000-memory.dmp

Filesize
4KB

Download
memory/2968-21-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

Filesize
9.9MB

Download
memory/2968-2-0x000007FEF5230000-0x000007FEF5C1C000-memory.dmp

Filesize
9.9MB

Download
memory/2968-0-0x000007FEF5233000-0x000007FEF5234000-memory.dmp

Filesize
4KB

Download

Analysis

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