agenttesla | 65ba72467800747bde878148d464e6e5c66ab9667a963969b3a18e7bd5a58505

General

Target

shipment 04629673893.exe
Size

743KB
MD5

4865f16a685bc3b34a91f595247f30e7
SHA1

c9e898e4c7c9026f0fded242d499ddb61b69a639
SHA256

64b6ea060734356b1932cbe5f252ba9fb6169717a0ab7dd9063b3ee19c71b057
SHA512

db1f449a2983bcaee04aa66852d94190ad02482c9944b0d13134cdb82379d6a86721d5412903090450ce0b4ec8e5e9a629cad321b76a2a762d6bc7f548ebd864
SSDEEP

12288:Qt1esNS+7GrRybegXjup/inqt0qKmwRZ5J+:ri7GrRyKTNh0awr5Y

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

shipment 04629673893.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment 04629673893.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment 04629673893.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment 04629673893.exe

Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

21 api.ipify.org
22 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

shipment 04629673893.exe

description pid process target process

PID 4432 set thread context of 824 4432 shipment 04629673893.exe shipment 04629673893.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

shipment 04629673893.exe

pid process

824 shipment 04629673893.exe
824 shipment 04629673893.exe
824 shipment 04629673893.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

shipment 04629673893.exe

description pid process

Token: SeDebugPrivilege 824 shipment 04629673893.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

shipment 04629673893.exe

pid process

824 shipment 04629673893.exe

flow	ioc
21	api.ipify.org
22	api.ipify.org

description	pid	process	target process
PID 4432 set thread context of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe

pid	process
824	shipment 04629673893.exe
824	shipment 04629673893.exe
824	shipment 04629673893.exe

description	pid	process
Token: SeDebugPrivilege	824	shipment 04629673893.exe

pid	process
824	shipment 04629673893.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

shipment 04629673893.exe

description	pid	process	target process
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe
PID 4432 wrote to memory of 824	4432	shipment 04629673893.exe	shipment 04629673893.exe

outlook_office_path 1 IoCs

Processes:

shipment 04629673893.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment 04629673893.exe

outlook_win_path 1 IoCs

Processes:

shipment 04629673893.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	shipment 04629673893.exe

C:\Users\Admin\AppData\Local\Temp\shipment 04629673893.exe
"C:\Users\Admin\AppData\Local\Temp\shipment 04629673893.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\shipment 04629673893.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:824

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\shipment 04629673893.exe.log

Filesize
412B

MD5
e72888b5960716cf170f3e1becd14370

SHA1
0aeefd2d4a7948a03aad625ca86fc34d79adf248

SHA256
8317f594f74040b50e1b88f4aba5e6da3423bf47fe91df59e6e85f37b1f7e0ab

SHA512
9cdfda6fc4f324dfd8d53b46610114252431a5d26296a6f3d606b8ffeef172263fbde9ce0a1b2b9232dabcdabd33d6677e9a5f7693b175f24cea622c31b5c6b7

Download Submit
memory/824-143-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/824-137-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/824-140-0x0000000005B80000-0x0000000006124000-memory.dmp

Filesize
5.6MB

Download
memory/824-141-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/824-142-0x00000000062F0000-0x0000000006356000-memory.dmp

Filesize
408KB

Download
memory/824-147-0x0000000006F70000-0x0000000006F7A000-memory.dmp

Filesize
40KB

Download
memory/824-148-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/824-149-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/824-150-0x00000000056B0000-0x00000000056C0000-memory.dmp

Filesize
64KB

Download
memory/4432-135-0x00000000056F0000-0x0000000005782000-memory.dmp

Filesize
584KB

Download
memory/4432-136-0x0000000005900000-0x0000000005910000-memory.dmp

Filesize
64KB

Download
memory/4432-134-0x0000000005650000-0x00000000056EC000-memory.dmp

Filesize
624KB

Download
memory/4432-133-0x0000000000BC0000-0x0000000000C80000-memory.dmp

Filesize
768KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads