agenttesla | 1c9d7294c27649d4749a4a3e8c08cdd88fab4e7835cda473a6dde5aca7080a48

General

Target

signed documents and BOL..exe
Size

713KB
MD5

94429681dc767a26304ebe746df41b64
SHA1

9003339358b76abd29923035ede75336a22129fb
SHA256

1c9d7294c27649d4749a4a3e8c08cdd88fab4e7835cda473a6dde5aca7080a48
SHA512

2b1800de7471415f968665120914a80c0bcc46c5b527c63644e39fb15e4099f3f70e8ea36090a99e887efe447fa9e602531da11452dbe52e4ee2d2566fc93acd
SSDEEP

12288:HxN5JkuAgIWlMtlgtoyewj5WTXmnrdyVC+kAqSqGdyiZdne5Pvvjc0lTFmW+l:HxN5GuqsMtlg6yPlMXmnrdMuBGYiZdnr

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.itresinc.com
Port:
587
Username:
[email protected]
Password:
MT]ANFjWzKTA

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.itresinc.com
Port:
587
Username:
[email protected]
Password:
MT]ANFjWzKTA
Email To:
[email protected]

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
1	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1356 set thread context of 3208	1356	signed documents and BOL..exe	86

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1356	signed documents and BOL..exe
1356	signed documents and BOL..exe
1356	signed documents and BOL..exe
3208	signed documents and BOL..exe
3208	signed documents and BOL..exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	signed documents and BOL..exe
Token: SeDebugPrivilege	3208	signed documents and BOL..exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86
PID 1356 wrote to memory of 3208	1356	signed documents and BOL..exe	86

C:\Users\Admin\AppData\Local\Temp\signed documents and BOL..exe
"C:\Users\Admin\AppData\Local\Temp\signed documents and BOL..exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1356
- C:\Users\Admin\AppData\Local\Temp\signed documents and BOL..exe
  "C:\Users\Admin\AppData\Local\Temp\signed documents and BOL..exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3208

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\signed documents and BOL..exe.log

Filesize
1KB

MD5
11eacbaf9bddbe05b02b6dc4cd9872ea

SHA1
6e57b21f23521bb174ff36b6e5c8d14924914e9e

SHA256
08e026372f53d74354b848cb6ef85b59a0612d67dd993fb77def1fa5355391f1

SHA512
99c057a53a0d69b093e359104dda834967e4132f76192e80e79512f465e6fca41325865eec92bca0f11ff4f00c98c185d2d183e56edee964377ea9d4a234961c

Download Submit
memory/1356-8-0x0000000006B00000-0x0000000006B84000-memory.dmp

Filesize
528KB

Download
memory/1356-3-0x0000000005580000-0x0000000005612000-memory.dmp

Filesize
584KB

Download
memory/1356-9-0x0000000009130000-0x00000000091CC000-memory.dmp

Filesize
624KB

Download
memory/1356-1-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1356-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/1356-6-0x0000000005560000-0x0000000005576000-memory.dmp

Filesize
88KB

Download
memory/1356-7-0x0000000005A10000-0x0000000005A26000-memory.dmp

Filesize
88KB

Download
memory/1356-0-0x0000000000A60000-0x0000000000B18000-memory.dmp

Filesize
736KB

Download
memory/1356-13-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1356-2-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/1356-4-0x00000000057F0000-0x0000000005800000-memory.dmp

Filesize
64KB

Download
memory/3208-19-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/3208-14-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3208-15-0x00000000056D0000-0x00000000056E0000-memory.dmp

Filesize
64KB

Download
memory/3208-16-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3208-17-0x0000000006C00000-0x0000000006C50000-memory.dmp

Filesize
320KB

Download
memory/3208-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3208-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads