agenttesla | 610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f

General

Target

610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe
Size

629KB
MD5

b58ecdf28d8f4f44b0e10c28a3e18026
SHA1

9617b5b970cdb1265d97c03e09b3980fd3204bf3
SHA256

610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f
SHA512

1d122f584fe9032f46cbd0afd5dfee6b7f1fede1a37259674594c49045257e1e0b0f1f26cc93b586ca58b2007c2c8662f609e0d736b85fcb599a52d582633e9c
SSDEEP

12288:36k7oBaU6GzbFTZZBsD150b9vJvRVDxB22u/jLXSy:3/iJZQylDVqn

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.fasmacopy.gr
Port:
587
Username:
[email protected]
Password:
Fam28sjd
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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

Looks up external IP address via web service 2 IoCs

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

flow	ioc
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 948 set thread context of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
552	regasm.exe
552	regasm.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe
Token: SeDebugPrivilege	552	regasm.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
552	regasm.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92
PID 948 wrote to memory of 552	948	610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe	92

C:\Users\Admin\AppData\Local\Temp\610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe
"C:\Users\Admin\AppData\Local\Temp\610e4b2d72619fae0c1ee7997caf9405c653a9c2f93b682b32bc91d86659cd4f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:948
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:552

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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
1⤵
PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/552-12-0x0000000006EC0000-0x0000000006F52000-memory.dmp

Filesize
584KB

Download
memory/552-6-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/552-15-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/552-14-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

Filesize
4KB

Download
memory/552-8-0x0000000005E20000-0x00000000063C4000-memory.dmp

Filesize
5.6MB

Download
memory/552-5-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/552-13-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/552-11-0x0000000006DD0000-0x0000000006E20000-memory.dmp

Filesize
320KB

Download
memory/552-10-0x0000000005870000-0x00000000058D6000-memory.dmp

Filesize
408KB

Download
memory/552-9-0x0000000074EA0000-0x0000000075650000-memory.dmp

Filesize
7.7MB

Download
memory/948-4-0x000001C7753B0000-0x000001C775442000-memory.dmp

Filesize
584KB

Download
memory/948-7-0x00007FFAE3680000-0x00007FFAE4141000-memory.dmp

Filesize
10.8MB

Download
memory/948-0-0x00007FFAE3683000-0x00007FFAE3685000-memory.dmp

Filesize
8KB

Download
memory/948-1-0x000001C759FD0000-0x000001C759FE0000-memory.dmp

Filesize
64KB

Download
memory/948-3-0x000001C75BCD0000-0x000001C75BCD6000-memory.dmp

Filesize
24KB

Download
memory/948-2-0x00007FFAE3680000-0x00007FFAE4141000-memory.dmp

Filesize
10.8MB

Download

Analysis

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