agenttesla | 36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73

General

Target

36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.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
19	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3416 set thread context of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91

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
1732	Caspol.exe
1732	Caspol.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1732	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91
PID 3416 wrote to memory of 1732	3416	36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe	91

C:\Users\Admin\AppData\Local\Temp\36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe
"C:\Users\Admin\AppData\Local\Temp\36fd372d229b27617570472bcec54b9b401d5db154370d4fd1643786b18c9b73.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3416
- 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:1732

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=1904,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4632 /prefetch:8
1⤵
PID:4916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1732-9-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/1732-14-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1732-17-0x0000000006B30000-0x0000000006B3A000-memory.dmp

Filesize
40KB

Download
memory/1732-16-0x0000000006BC0000-0x0000000006C52000-memory.dmp

Filesize
584KB

Download
memory/1732-10-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1732-15-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/1732-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/1732-11-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/1732-12-0x0000000006A80000-0x0000000006B1C000-memory.dmp

Filesize
624KB

Download
memory/1732-4-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1732-8-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/3416-2-0x00000228A3910000-0x00000228A3946000-memory.dmp

Filesize
216KB

Download
memory/3416-13-0x00007FF837480000-0x00007FF837F41000-memory.dmp

Filesize
10.8MB

Download
memory/3416-1-0x00000228A1D00000-0x00000228A1D46000-memory.dmp

Filesize
280KB

Download
memory/3416-6-0x00007FF837480000-0x00007FF837F41000-memory.dmp

Filesize
10.8MB

Download
memory/3416-3-0x00000228A3940000-0x00000228A3954000-memory.dmp

Filesize
80KB

Download
memory/3416-0-0x00007FF837483000-0x00007FF837485000-memory.dmp

Filesize
8KB

Download

Analysis

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