agenttesla | 9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6

General

Target

9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Size

5KB
MD5

307250be963257c7e18a3252e4bd74d4
SHA1

568d3fd58dfbd7140aae6a7840460b343c83c13f
SHA256

9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6
SHA512

71bbc3c7013730683d33c594613dc831c337ca0298975f42705e92afeb2c34b78b166820f4f4b05480f4673c626d0f81c40372090627a76562454e1a8fade484
SSDEEP

48:6Qi+hmUGDJrNHIjfe6DSfAEnwgKgwoWz6Ao/CIjfdUhLQIfhsFwQpsVtiOlSDqFQ:G7lrZIjG6DSfA/dgwo/pf8Bhrt0ozNt

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6414995176:AAGuFTS3tKhdeIu6sCNhCNw8cv7vkPJh1TQ/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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-1-5-21-1067295379-1486014338-1703171060-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\calender = "C:\\Users\\Admin\\AppData\\Roaming\\calender.exe"	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.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
45	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4556 set thread context of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
2400	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
Token: SeDebugPrivilege	2400	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97
PID 4556 wrote to memory of 2400	4556	9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe	97

C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
"C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4556
- C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
  C:\Users\Admin\AppData\Local\Temp\9bdd0e7c37eeae0f6d4da635e9c856fb2e009aa7ed59777f33776ff89066fba6.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2400

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2400-13-0x00000000058A0000-0x0000000005906000-memory.dmp

Filesize
408KB

Download
memory/2400-14-0x0000000005A10000-0x0000000005A20000-memory.dmp

Filesize
64KB

Download
memory/2400-11-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2400-18-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/2400-17-0x0000000007040000-0x000000000704A000-memory.dmp

Filesize
40KB

Download
memory/2400-16-0x0000000007070000-0x0000000007102000-memory.dmp

Filesize
584KB

Download
memory/2400-15-0x0000000006DF0000-0x0000000006E8C000-memory.dmp

Filesize
624KB

Download
memory/2400-19-0x0000000005A10000-0x0000000005A20000-memory.dmp

Filesize
64KB

Download
memory/4556-5-0x00000000064D0000-0x0000000006510000-memory.dmp

Filesize
256KB

Download
memory/4556-3-0x00000000063A0000-0x00000000063FA000-memory.dmp

Filesize
360KB

Download
memory/4556-2-0x0000000005130000-0x0000000005140000-memory.dmp

Filesize
64KB

Download
memory/4556-0-0x00000000005F0000-0x00000000005F8000-memory.dmp

Filesize
32KB

Download
memory/4556-7-0x0000000006B20000-0x00000000070C4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-6-0x00000000058D0000-0x000000000591C000-memory.dmp

Filesize
304KB

Download
memory/4556-1-0x0000000074B20000-0x00000000752D0000-memory.dmp

Filesize
7.7MB

Download
memory/4556-4-0x0000000006470000-0x00000000064B2000-memory.dmp

Filesize
264KB

Download
memory/4556-12-0x0000000074B20000-0x00000000752D0000-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