agenttesla | bbdfbae01162597428b8a4538245e09cb393945a54bea8cea69d6307ab60fe43

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 15:02

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General

Target

Bank Swift Xlsx.exe
Size

835KB
MD5

1d7ebed1baece67a31ce0a17a0320cb2
SHA1

f0b75348be8941ee8b1ce41bfa70dbec406b5cd4
SHA256

ace3a5e5849c1c00760dfe67add397775f5946333357f5f8dee25cd4363e36b6
SHA512

0ccc839f8394bc2b37d57b08dfd6e493c8d1863ab3a18c05eb7de371f4e1d579c1ef243399c1f1b478ead86cc33ceaca7600edbfc242c1f6a1b72cca58ba255d
SSDEEP

12288:QWtNVnLn/weHuJB5eL0Y+3hof+t5YCkFf6JqqXGr0Ql6:ptXLnoEpQKf+orFsqqXq0Qo

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ombakparadise.com
Port:
587
Username:
[email protected]
Password:
eng!@#paradise

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral9/memory/2808-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral9/memory/2808-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral9/memory/2808-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral9/memory/2808-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral9/memory/2808-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2808	2356	Bank Swift Xlsx.exe	30

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bank Swift Xlsx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2356 wrote to memory of 2808	2356	Bank Swift Xlsx.exe	30
PID 2808 wrote to memory of 2676	2808	vbc.exe	31
PID 2808 wrote to memory of 2676	2808	vbc.exe	31
PID 2808 wrote to memory of 2676	2808	vbc.exe	31
PID 2808 wrote to memory of 2676	2808	vbc.exe	31

C:\Users\Admin\AppData\Local\Temp\Bank Swift Xlsx.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Swift Xlsx.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "{path}"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2808
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 388
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2356-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

Filesize
4KB

Download
memory/2356-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2356-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2356-3-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2356-4-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2356-20-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-22-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/2808-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-21-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2808-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2808-23-0x0000000000440000-0x00000000004E0000-memory.dmp

Filesize
640KB

Download
memory/2808-24-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download