agenttesla | 15e6d2f42a3ca802155a78e54cf8d3fb9df7746290fd4acc544472b1800bba00

General

Target

April 2024 order Pdf.exe
Size

764KB
MD5

1a75fb2dda3e1cb61bfafee3d684d83b
SHA1

767823688a9146bb9c520be22719df8289f66495
SHA256

15e6d2f42a3ca802155a78e54cf8d3fb9df7746290fd4acc544472b1800bba00
SHA512

639dae8f04c3ab201d710e250fc8040252789f2f2f653ed35dc68ccd6d549d50c474bac7f919b3227bfee187d94d78e009aafb8d601808a2058a3da0ab4320b1
SSDEEP

12288:8lyUNb//rs74XjQgWMAQL1IvFiYANqrGi+7FmofGeaO1ba63mP:9O/1jQTMAY1AQYAN6Gi+7FmIGel1+hP

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
Sl!KOtF7
Email To:
[email protected]

Signatures

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	regsvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2172	2316	April 2024 order Pdf.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2316	April 2024 order Pdf.exe
2172	regsvcs.exe
2172	regsvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	April 2024 order Pdf.exe
Token: SeDebugPrivilege	2172	regsvcs.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2172	2316	April 2024 order Pdf.exe	28
PID 2316 wrote to memory of 2992	2316	April 2024 order Pdf.exe	29
PID 2316 wrote to memory of 2992	2316	April 2024 order Pdf.exe	29
PID 2316 wrote to memory of 2992	2316	April 2024 order Pdf.exe	29

C:\Users\Admin\AppData\Local\Temp\April 2024 order Pdf.exe
"C:\Users\Admin\AppData\Local\Temp\April 2024 order Pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2172
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2316 -s 660
  2⤵
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2172-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2172-15-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download
memory/2172-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-6-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2172-20-0x0000000004910000-0x0000000004950000-memory.dmp

Filesize
256KB

Download
memory/2172-19-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-14-0x0000000074080000-0x000000007476E000-memory.dmp

Filesize
6.9MB

Download
memory/2172-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2316-3-0x000000001AF50000-0x000000001AFE8000-memory.dmp

Filesize
608KB

Download
memory/2316-1-0x000007FEF5220000-0x000007FEF5C0C000-memory.dmp

Filesize
9.9MB

Download
memory/2316-17-0x000007FEF5220000-0x000007FEF5C0C000-memory.dmp

Filesize
9.9MB

Download
memory/2316-18-0x000000001B050000-0x000000001B0D0000-memory.dmp

Filesize
512KB

Download
memory/2316-2-0x000000001B050000-0x000000001B0D0000-memory.dmp

Filesize
512KB

Download
memory/2316-0-0x0000000000360000-0x0000000000390000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads