agenttesla | 37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62

General

Target

37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe
Size

666KB
MD5

13247fea440af380f4fbe236cb329466
SHA1

4efa302d4d53decdb988e416f35d6f489970010d
SHA256

37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62
SHA512

794dc09db4ce9a6bef9ca17a8e35d991b61c85af8856e918fab56eeb120347ec72adc6d8e95444e9327d19c80224507d91efc7c004f0b4bdef4be4bdbe95e79c
SSDEEP

12288:9HLYFTHRPhTWKAl5iLSh9/NBPGKUHFWilKZANv4pBWvHl7Qo3KZS07:9HsZHthirh3BeRHFW8EexQo3KZ77

Score

10^/10

agenttesla collection 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1804 set thread context of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	Caspol.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91
PID 1804 wrote to memory of 4504	1804	37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Caspol.exe

C:\Users\Admin\AppData\Local\Temp\37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe
"C:\Users\Admin\AppData\Local\Temp\37edcd27f38ec8b6fea97be42d5abb4b05ca653961f1c622f79a2f00f371bd62.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1804
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4504

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 --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1804-6-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-1-0x0000000000430000-0x00000000004DC000-memory.dmp

Filesize
688KB

Download
memory/1804-2-0x00000000028C0000-0x00000000028CA000-memory.dmp

Filesize
40KB

Download
memory/1804-3-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/1804-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-11-0x0000000006AD0000-0x0000000006B62000-memory.dmp

Filesize
584KB

Download
memory/4504-7-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-9-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download
memory/4504-4-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4504-10-0x00000000059B0000-0x0000000005A16000-memory.dmp

Filesize
408KB

Download
memory/4504-8-0x0000000005EF0000-0x0000000006494000-memory.dmp

Filesize
5.6MB

Download
memory/4504-12-0x0000000006B80000-0x0000000006B8A000-memory.dmp

Filesize
40KB

Download
memory/4504-13-0x0000000006D10000-0x0000000006D60000-memory.dmp

Filesize
320KB

Download
memory/4504-14-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4504-15-0x0000000005AE0000-0x0000000005AF0000-memory.dmp

Filesize
64KB

Download

Analysis

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