agenttesla | bb8889ec467fc276ee609b20f9f321dbd97b0bdba919bbf9e38f7d8d7517ed2b

General

Target

9a041438adec53ed9e8f6ed3b2eb709b.exe
Size

661KB
MD5

9a041438adec53ed9e8f6ed3b2eb709b
SHA1

dbabb8cb2b96c4e4cc4006084ebd3918e48c5cfb
SHA256

bb8889ec467fc276ee609b20f9f321dbd97b0bdba919bbf9e38f7d8d7517ed2b
SHA512

4766bf1e508b0397f8b936a5a1b8fef2b63091f2b204953c32a4db4b80dd8624c77d58500f1b003bb0d888296d7156ce9ff5b0298843ee4b4501895e4c30cbe6

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.konokonozanzibar.com
Port:
587
Username:
[email protected]
Password:
Kk20@All

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2696-14-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2696-15-0x000000000043760E-mapping.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

9a041438adec53ed9e8f6ed3b2eb709b.exe

description pid process target process

PID 1112 set thread context of 2696 1112 9a041438adec53ed9e8f6ed3b2eb709b.exe 9a041438adec53ed9e8f6ed3b2eb709b.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

2772 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

9a041438adec53ed9e8f6ed3b2eb709b.exe

pid process

2696 9a041438adec53ed9e8f6ed3b2eb709b.exe
2696 9a041438adec53ed9e8f6ed3b2eb709b.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

9a041438adec53ed9e8f6ed3b2eb709b.exe

description pid process

Token: SeDebugPrivilege 2696 9a041438adec53ed9e8f6ed3b2eb709b.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

9a041438adec53ed9e8f6ed3b2eb709b.exe

pid process

2696 9a041438adec53ed9e8f6ed3b2eb709b.exe

description	pid	process	target process
PID 1112 set thread context of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe

pid	process
2772	schtasks.exe

pid	process
2696	9a041438adec53ed9e8f6ed3b2eb709b.exe
2696	9a041438adec53ed9e8f6ed3b2eb709b.exe

description	pid	process
Token: SeDebugPrivilege	2696	9a041438adec53ed9e8f6ed3b2eb709b.exe

pid	process
2696	9a041438adec53ed9e8f6ed3b2eb709b.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

9a041438adec53ed9e8f6ed3b2eb709b.exe

description	pid	process	target process
PID 1112 wrote to memory of 2772	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	schtasks.exe
PID 1112 wrote to memory of 2772	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	schtasks.exe
PID 1112 wrote to memory of 2772	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	schtasks.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe
PID 1112 wrote to memory of 2696	1112	9a041438adec53ed9e8f6ed3b2eb709b.exe	9a041438adec53ed9e8f6ed3b2eb709b.exe

C:\Users\Admin\AppData\Local\Temp\9a041438adec53ed9e8f6ed3b2eb709b.exe
"C:\Users\Admin\AppData\Local\Temp\9a041438adec53ed9e8f6ed3b2eb709b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\evmcsxVj" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDC7B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2772
- C:\Users\Admin\AppData\Local\Temp\9a041438adec53ed9e8f6ed3b2eb709b.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2696

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9a041438adec53ed9e8f6ed3b2eb709b.exe.log

MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC7B.tmp

MD5
599d118c48556a1086a15e072b7cf2ba

SHA1
14a9b8dd3aaa430e96012d89a184717b7a3e42ad

SHA256
6c2948ac87ebc97f8d811123d140a69c4c94c5b367147d4291fd85b7ce564871

SHA512
847cf2c698d96916409221e17e35826b4de9d10167c224de23b65cb56dac3d0328d12bdc1a7762f832cbc323cf2adefd80a78292a5b8fbabec28aacf19f59be0

Download Submit
memory/1112-11-0x00000000074E0000-0x0000000007566000-memory.dmp

Filesize
536KB

Download
memory/1112-6-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

Filesize
4KB

Download
memory/1112-7-0x0000000004F50000-0x0000000004F51000-memory.dmp

Filesize
4KB

Download
memory/1112-8-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/1112-9-0x0000000006D00000-0x0000000006D01000-memory.dmp

Filesize
4KB

Download
memory/1112-10-0x00000000051E0000-0x00000000051EB000-memory.dmp

Filesize
44KB

Download
memory/1112-2-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/1112-3-0x0000000000650000-0x0000000000651000-memory.dmp

Filesize
4KB

Download
memory/1112-5-0x0000000005440000-0x0000000005441000-memory.dmp

Filesize
4KB

Download
memory/2696-14-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-15-0x000000000043760E-mapping.dmp

Download
memory/2696-17-0x0000000073290000-0x000000007397E000-memory.dmp

Filesize
6.9MB

Download
memory/2696-22-0x0000000005910000-0x0000000005911000-memory.dmp

Filesize
4KB

Download
memory/2696-23-0x00000000058E0000-0x00000000058E1000-memory.dmp

Filesize
4KB

Download
memory/2696-24-0x00000000063F0000-0x00000000063F1000-memory.dmp

Filesize
4KB

Download
memory/2696-27-0x0000000005911000-0x0000000005912000-memory.dmp

Filesize
4KB

Download
memory/2772-12-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads