agenttesla | f2e86040af8be9ce037f5692c994f54dd9b773c55b44477c2face02d095add3a

General

Target

60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe
Size

573KB
MD5

100db370d21c6125afd6d3358d100860
SHA1

cb7a55063bcad757c98db289720b79cc127e8c55
SHA256

60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636
SHA512

a9ea18c130358aae6d5516f765a09c1325a25237ab27aff1656b2e774aa81506e0d397190b3a9456c77e638da630ddd0618e6f56c68531ccbe9b3b3dd1213669
SSDEEP

12288:lfKDRvpATCjwb5PpJYuFAVM8YyoCP7r9r/+ppppppppppppppppppppppppppppd:EbATvRpJT8YZC1q

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7185592808:AAH40VecOIxIokAMjd2dL-3MoQxpbXJyxfE/

Signatures

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

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-1-5-21-2818691465-3043947619-2475182763-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yKvZH = "C:\\Users\\Admin\\AppData\\Roaming\\yKvZH\\yKvZH.exe"	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
23	ip-api.com
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1104 set thread context of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1544	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe
1544	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1544	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1544	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83
PID 1104 wrote to memory of 1544	1104	60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe	83

C:\Users\Admin\AppData\Local\Temp\60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe
"C:\Users\Admin\AppData\Local\Temp\60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe
  "C:\Users\Admin\AppData\Local\Temp\60cec2b7e0df1c0b13e6b636ae979b2e6abb5e567a62326bf36c73c84a348636.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1544

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

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1104-6-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1104-1-0x0000000000B40000-0x0000000000BD6000-memory.dmp

Filesize
600KB

Download
memory/1104-0-0x000000007534E000-0x000000007534F000-memory.dmp

Filesize
4KB

Download
memory/1104-3-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-8-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/1544-4-0x0000000005570000-0x0000000005B14000-memory.dmp

Filesize
5.6MB

Download
memory/1544-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1544-7-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-5-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download
memory/1544-11-0x0000000006740000-0x0000000006790000-memory.dmp

Filesize
320KB

Download
memory/1544-12-0x0000000006830000-0x00000000068CC000-memory.dmp

Filesize
624KB

Download
memory/1544-13-0x00000000068D0000-0x0000000006962000-memory.dmp

Filesize
584KB

Download
memory/1544-14-0x00000000067F0000-0x00000000067FA000-memory.dmp

Filesize
40KB

Download
memory/1544-15-0x0000000075340000-0x0000000075AF0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads