agenttesla | 109ef5c322e2f5b9624f14914d4e4db3cd2ee7883f9c718c913616eb69277091

General

Target

P30OwbdhQCNt5HS.exe
Size

698KB
MD5

43678482751038f9a87f50b0dc8e2f15
SHA1

2735a27a9ba8de920eca46637c974b686bc2d20b
SHA256

109ef5c322e2f5b9624f14914d4e4db3cd2ee7883f9c718c913616eb69277091
SHA512

4ebaae9d12e72102fcbe374edd0f880e041485a3ccc802cee17c145ddf4ce7f221fc06a736b1a0096081b0bb9d854f6ef4699ab41424287a2be9060249865b46
SSDEEP

12288:1BAni4Iyett3RbH/ZvlydI1tWHURMcSRV9ZUasth5KwQyX:1aWtxH/ZttRq9ZSK

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6190932047:AAFAXC_q-J_1tPTmmiqndMdlZipgoGT2Ypo/

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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P30OwbdhQCNt5HS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P30OwbdhQCNt5HS.exe
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P30OwbdhQCNt5HS.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.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1460 set thread context of 588	1460	P30OwbdhQCNt5HS.exe	27

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe
1460	P30OwbdhQCNt5HS.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1460	P30OwbdhQCNt5HS.exe
Token: SeDebugPrivilege	588	P30OwbdhQCNt5HS.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27
PID 1460 wrote to memory of 588	1460	P30OwbdhQCNt5HS.exe	27

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P30OwbdhQCNt5HS.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	P30OwbdhQCNt5HS.exe

C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe
"C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe
  "C:\Users\Admin\AppData\Local\Temp\P30OwbdhQCNt5HS.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:588

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

Replay Monitor

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Downloads

memory/588-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-89-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/588-71-0x0000000004A20000-0x0000000004A60000-memory.dmp

Filesize
256KB

Download
memory/588-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/588-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/588-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1460-55-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/1460-60-0x0000000000B00000-0x0000000000B42000-memory.dmp

Filesize
264KB

Download
memory/1460-54-0x0000000001100000-0x00000000011B4000-memory.dmp

Filesize
720KB

Download
memory/1460-59-0x0000000005820000-0x000000000589A000-memory.dmp

Filesize
488KB

Download
memory/1460-58-0x0000000000930000-0x000000000093C000-memory.dmp

Filesize
48KB

Download
memory/1460-57-0x0000000004D50000-0x0000000004D90000-memory.dmp

Filesize
256KB

Download
memory/1460-56-0x0000000000870000-0x0000000000882000-memory.dmp

Filesize
72KB

Download

Analysis

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