agenttesla | 49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60

General

Target

49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
Size

165KB
MD5

478a7584704a758ee301ede0d052f89d
SHA1

cd7ddf88214290d758d6347232e4f7fdc0e8156f
SHA256

49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60
SHA512

fd327cab1d30c088987b8833e8e961ebef40856ba38b61c522954fa1e72edb503b5a7edc1caa958519f707609d69f232cd80654321663b08cd79a84546f65282
SSDEEP

3072:xHQV8e98bPvlyVKl2BXIWnUbRS0V6UO6WTvUxQ+weX:xHQV8Y8rUVS2BUbRS0VLqAxQg

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6651388463:AAGPyX1jIOueSy44Eej5x_9iDGNGzA2dbog/

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-1-5-21-2598572287-1024438387-935107970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chrome = "C:\\Users\\Admin\\AppData\\Roaming\\chrome.exe"	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.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
55	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3488 set thread context of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
548	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
548	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
Token: SeDebugPrivilege	548	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103
PID 3488 wrote to memory of 548	3488	49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe	103

C:\Users\Admin\AppData\Local\Temp\49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
"C:\Users\Admin\AppData\Local\Temp\49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Users\Admin\AppData\Local\Temp\49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
  C:\Users\Admin\AppData\Local\Temp\49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:548

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\49ff5dbdea22cd2a12ab7b158e217719b01989042c824525175815f10df22d60.exe.log

Filesize
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/548-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/548-20-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/548-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/548-18-0x0000000006A10000-0x0000000006AAC000-memory.dmp

Filesize
624KB

Download
memory/548-16-0x00000000052D0000-0x00000000052E0000-memory.dmp

Filesize
64KB

Download
memory/548-17-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/548-15-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-8-0x0000000006280000-0x00000000062C0000-memory.dmp

Filesize
256KB

Download
memory/3488-9-0x00000000062C0000-0x000000000630C000-memory.dmp

Filesize
304KB

Download
memory/3488-0-0x00000000001F0000-0x000000000021E000-memory.dmp

Filesize
184KB

Download
memory/3488-7-0x0000000006240000-0x0000000006282000-memory.dmp

Filesize
264KB

Download
memory/3488-14-0x0000000075330000-0x0000000075AE0000-memory.dmp

Filesize
7.7MB

Download
memory/3488-6-0x0000000006170000-0x00000000061CA000-memory.dmp

Filesize
360KB

Download
memory/3488-5-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/3488-4-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

Filesize
64KB

Download
memory/3488-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

Filesize
584KB

Download
memory/3488-2-0x0000000005200000-0x00000000057A4000-memory.dmp

Filesize
5.6MB

Download
memory/3488-1-0x0000000075330000-0x0000000075AE0000-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