agenttesla | ff83eea6602f31996519df148dc9d1b090fe885caa81a0893fff78a0b1fa2ef2

General

Target

2eeec947de3dee177c0a5ff2727e98953d0285f174b43074fee0a6e909c1593a.js
Size

7KB
MD5

bc80530079fd263dd26e267d797cd4ad
SHA1

54215542d4c17815915c2aa3efe76605b394092f
SHA256

2eeec947de3dee177c0a5ff2727e98953d0285f174b43074fee0a6e909c1593a
SHA512

64799c7cd10dff4c002f7ac77db485593d13b6f79a983e9b7c785e8a411958b10238daae69f8549e52977413eb0226070448f7813283780563bd493afc7b8580
SSDEEP

192:tIiianBNVi8xF1wG1FbIPieeRXtXqHUUN7i592E:tIiianBNVi8n1wG1FbIPieeRXtXqHUUW

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
bizr usjt guapiims

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.gmail.com
Port:
587
Username:
[email protected]
Password:
bizr usjt guapiims
Email To:
[email protected]

Signatures

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

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	2332	wscript.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	wscript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation	WScript.exe

Executes dropped EXE 1 IoCs

pid	Process
512	Vgg.exe

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
Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000_Classes\Local Settings	wscript.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
512	Vgg.exe
512	Vgg.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	512	Vgg.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
512	Vgg.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2332 wrote to memory of 4988	2332	wscript.exe	85
PID 2332 wrote to memory of 4988	2332	wscript.exe	85
PID 4988 wrote to memory of 512	4988	WScript.exe	86
PID 4988 wrote to memory of 512	4988	WScript.exe	86
PID 4988 wrote to memory of 512	4988	WScript.exe	86

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\2eeec947de3dee177c0a5ff2727e98953d0285f174b43074fee0a6e909c1593a.js
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\CNPZZG.js"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:4988
- - C:\Users\Admin\AppData\Local\Temp\Vgg.exe
    "C:\Users\Admin\AppData\Local\Temp\Vgg.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

JavaScript

1

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CNPZZG.js

Filesize
3.3MB

MD5
100977832fcf923c748a6197316dbff7

SHA1
a40037d6ca1a244b36056043fd7fbc08ddaa5503

SHA256
505114d3bfd70c1a87691062270d777cf05ce41c40eed3ebfea00e899c8ec699

SHA512
98c86ce14ec7b839dea6fa78a1b975c0cd27f874f5e604821f1588c146d6e7d39dd7df05bc23ca32982050aa3cbd124176e4a797782c250224b8ee7978e7ceab

Download Submit
C:\Users\Admin\AppData\Local\Temp\Vgg.exe

Filesize
243KB

MD5
d868c9dfdd377a1128f484a33c9d427d

SHA1
3cd816d84a5a06a669eb5cde82aa3eca272a6f13

SHA256
1f19267129cbabe2e50837f88eb2854c64521bd964f43a58f37365e60d5da5bd

SHA512
2702e2df330931d9fd2ed15e54aec37dbd68737cf3db642a8842cab813b9e3be67b7a5356d426772690b0b9e5c384931640d891f51662f870a9d3022eabce52b

Download Submit
memory/512-16-0x00000000000B0000-0x00000000000F4000-memory.dmp

Filesize
272KB

Download
memory/512-17-0x0000000005230000-0x00000000057D4000-memory.dmp

Filesize
5.6MB

Download
memory/512-18-0x0000000004C80000-0x0000000004CE6000-memory.dmp

Filesize
408KB

Download
memory/512-19-0x00000000059E0000-0x0000000005A30000-memory.dmp

Filesize
320KB

Download
memory/512-20-0x0000000005AD0000-0x0000000005B6C000-memory.dmp

Filesize
624KB

Download
memory/512-21-0x00000000060D0000-0x0000000006162000-memory.dmp

Filesize
584KB

Download
memory/512-22-0x00000000060B0000-0x00000000060BA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads