agenttesla | a84e1b819b349474639fdedd97713f46afadae4203fb17f98954a1471cccfb74

General

Target

Proforma Invoice.exe
Size

710KB
MD5

cf01ce1ff2fb9e63152aa5b29fa4de07
SHA1

8c8f3f28043444be20d90a557a5d1946d444b47a
SHA256

a84e1b819b349474639fdedd97713f46afadae4203fb17f98954a1471cccfb74
SHA512

a25ee4b4b145eb5180a77754491da049c338e102f00b2f2d07f2dc2ec3d894f2686bba4e2e2b40bcdb1fe78e1c8b0e01d7e0d974c6840467ed1ce0ed4c469bbe
SSDEEP

12288:A0yjyUZpkkfMkfWFmHX4zcf7LzvRSOt5ybDl7jWE71vJXzjWvvR:kpvMkbVf3z5SOtKDlvl7/DjWvvR

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6903206003:AAFF6yOZVX0NDeRB5rBj48VYNGsWBB__dvI/

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

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 2776 set thread context of 2604	2776	Proforma Invoice.exe	30

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2776	Proforma Invoice.exe
2604	Proforma Invoice.exe
2604	Proforma Invoice.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	Proforma Invoice.exe
Token: SeDebugPrivilege	2604	Proforma Invoice.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30
PID 2776 wrote to memory of 2604	2776	Proforma Invoice.exe	30

C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe
  "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2604-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-15-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-26-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-25-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-9-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2604-13-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2776-5-0x00000000003B0000-0x00000000003BC000-memory.dmp

Filesize
48KB

Download
memory/2776-0-0x0000000001230000-0x00000000012E6000-memory.dmp

Filesize
728KB

Download
memory/2776-7-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-6-0x0000000000B40000-0x0000000000BC2000-memory.dmp

Filesize
520KB

Download
memory/2776-8-0x0000000000FF0000-0x0000000001030000-memory.dmp

Filesize
256KB

Download
memory/2776-1-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-4-0x0000000000310000-0x0000000000318000-memory.dmp

Filesize
32KB

Download
memory/2776-24-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2776-3-0x0000000000490000-0x00000000004AC000-memory.dmp

Filesize
112KB

Download
memory/2776-2-0x0000000000FF0000-0x0000000001030000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing