agenttesla | 0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e

General

Target

0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe
Size

1.1MB
MD5

c7d0e00198c73f896551b993c79ade02
SHA1

9a4d41af0ff29db8e0eca2fe1e999147b2107a41
SHA256

0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e
SHA512

058a9571e8fd8a8eaedf451f2666075dff4cca05f42e9b128c0437fea732c2a96fd7df1678e6b854fc8f2b5effaa91b0d9064b1adfa4f07c5deebf1c86e6b488
SSDEEP

24576:ffmMv6Ckr7Mny5QLfsP4QECo1pwFg/YMLgoPEEpCgQ:f3v+7/5QLfVQUmG8oPAgQ

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.exe

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 2424 set thread context of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30

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 2 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	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	RegSvcs.exe
3040	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3040	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30
PID 2424 wrote to memory of 3040	2424	0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe	30

C:\Users\Admin\AppData\Local\Temp\0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe
"C:\Users\Admin\AppData\Local\Temp\0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\0222c1554ceb01925bccffabe846186b951f8b48a9f1731ed25d51c42761826e.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3040

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

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2424-2-0x0000000002E40000-0x0000000003040000-memory.dmp

Filesize
2.0MB

Download
memory/3040-3-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-5-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-8-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

Filesize
4KB

Download
memory/3040-9-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-11-0x0000000073C2E000-0x0000000073C2F000-memory.dmp

Filesize
4KB

Download
memory/3040-12-0x0000000073C20000-0x000000007430E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads