agenttesla | 1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff

General

Target

1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
Size

1019KB
MD5

e2c463c453c436adbf05e5f767e976b5
SHA1

27f01c17e41b49f3a77550a1a8e1c07a60b8bbfe
SHA256

1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff
SHA512

32cb8b333ab384e113ad6ca3aa6e4c4bb2389834fe4790c5a2aea2bebf295c8716c8660497c808a8b4d4b586ed5db972948693a5d28865275d87a27c022efcc6
SSDEEP

24576:UAHnh+eWsN3skA4RV1Hom2KXMmHahCrTAUJjY5:jh+ZkldoPK8Yahc0

Score

10^/10

agenttesla credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.eatrepeatindia.com
Port:
587
Username:
[email protected]
Password:
QQYIO12fxBmdO
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

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\tyTwe = "C:\\Users\\Admin\\AppData\\Roaming\\tyTwe\\tyTwe.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
2	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30

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	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2080	RegSvcs.exe
2080	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2080	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30
PID 2692 wrote to memory of 2080	2692	1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe	30

C:\Users\Admin\AppData\Local\Temp\1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe
"C:\Users\Admin\AppData\Local\Temp\1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\1901fefcf83a2db8d2e4a717e382df0bdf8db7e7f48615bdc9a26b45f0b7c0ff.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2080

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

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

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Downloads

memory/2080-12-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2080-19-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2080-14-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2080-21-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2080-22-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download
memory/2080-23-0x0000000073D80000-0x000000007446E000-memory.dmp

Filesize
6.9MB

Download
memory/2080-26-0x0000000073D8E000-0x0000000073D8F000-memory.dmp

Filesize
4KB

Download
memory/2080-27-0x0000000073D80000-0x000000007446E000-memory.dmp

Filesize
6.9MB

Download
memory/2692-11-0x0000000000780000-0x0000000000784000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads