agenttesla | 36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73

Analysis

max time kernel
114s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-09-2024 21:31

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General

Target

WHHhH.exe
Size

257KB
MD5

7d182b70df902cd3e6c37007cf5737ce
SHA1

32603f9b910029a64f0b48da8efa6f828e533e09
SHA256

36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73
SHA512

4db672c60337fa62f4f5a780c573d2bdcad424f0fa31189d6a8874549c73aefcb280217351d9333d68a243c49c90ffc2178d22057da9459a66db6617ab661376
SSDEEP

6144:jYS+Kp81eoK+afzzrSZn+EP4bvD6NjdF5KMRoWjmF:jYSO8oAfjSebvD6Njblq

Score

10^/10

agenttesla credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.solucionesmexico.mx
Port:
21
Username:
[email protected]
Password:
dGG^ZYIxX5!B

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
15	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3396 set thread context of 5728	3396	WHHhH.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 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	Caspol.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5728	Caspol.exe
5728	Caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5728	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90
PID 3396 wrote to memory of 5728	3396	WHHhH.exe	90

C:\Users\Admin\AppData\Local\Temp\WHHhH.exe
"C:\Users\Admin\AppData\Local\Temp\WHHhH.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5728

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4380,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1288 /prefetch:8
1⤵
PID:1176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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/3396-13-0x00007FF9CDE80000-0x00007FF9CE941000-memory.dmp

Filesize
10.8MB

Download
memory/3396-1-0x000002177AEB0000-0x000002177AEF6000-memory.dmp

Filesize
280KB

Download
memory/3396-2-0x000002177B2A0000-0x000002177B2D6000-memory.dmp

Filesize
216KB

Download
memory/3396-3-0x000002177B2D0000-0x000002177B2E4000-memory.dmp

Filesize
80KB

Download
memory/3396-0-0x00007FF9CDE83000-0x00007FF9CDE85000-memory.dmp

Filesize
8KB

Download
memory/3396-6-0x00007FF9CDE80000-0x00007FF9CE941000-memory.dmp

Filesize
10.8MB

Download
memory/5728-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/5728-8-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/5728-9-0x00000000058C0000-0x0000000005926000-memory.dmp

Filesize
408KB

Download
memory/5728-10-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/5728-11-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download
memory/5728-12-0x0000000006CA0000-0x0000000006D3C000-memory.dmp

Filesize
624KB

Download
memory/5728-7-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/5728-14-0x00000000752EE000-0x00000000752EF000-memory.dmp

Filesize
4KB

Download
memory/5728-15-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/5728-16-0x0000000006DE0000-0x0000000006E72000-memory.dmp

Filesize
584KB

Download
memory/5728-17-0x0000000006D50000-0x0000000006D5A000-memory.dmp

Filesize
40KB

Download