agenttesla | d6c664ec1043c42e67388337bbc7461fd5f4b12804f4c4e8f2fe3fdb24bb534c

General

Target

PO_ORDER.exe
Size

563KB
MD5

80af2be4dcc399e152a5c9d7d33572e7
SHA1

a3a4e389095a2e7c35a094a6df20130fb446c4cb
SHA256

d8fce87c4a8a86a31b234a0988171d6e1a4647deb272cd65fb2df76950a781ba
SHA512

cc2ce0ba2809e327db79cffbb438ed250d3ef6f5df309fbb552f82b1b1bad2c44f6a64ab38e27e57cf7bccd97f8c0048a8fbc1b51de6fb74e25d337c13e7c949
SSDEEP

6144:qEpBijQl2KUvAjXAYAabyAI4AeLa8xThl+uhctt/e5w8rKWHOzC9h0qWzCLPKB0V:qXhTtFGrKrer0lCTem+zV2wNKP

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.makezimbetter.com
Port:
587
Username:
[email protected]
Password:
Mah3r@34

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
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
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_ORDER.exe
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_ORDER.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4952 set thread context of 4932	4952	PO_ORDER.exe	90

System Location Discovery: System Language Discovery 1 TTPs 2 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	PO_ORDER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PO_ORDER.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4952	PO_ORDER.exe
4932	PO_ORDER.exe
4932	PO_ORDER.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4952	PO_ORDER.exe
Token: SeDebugPrivilege	4932	PO_ORDER.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90
PID 4952 wrote to memory of 4932	4952	PO_ORDER.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_ORDER.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PO_ORDER.exe

C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe
"C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Users\Admin\AppData\Local\Temp\PO_ORDER.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4932

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

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4932-11-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4932-25-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4932-24-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4932-20-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/4932-18-0x0000000005EF0000-0x0000000005F08000-memory.dmp

Filesize
96KB

Download
memory/4932-19-0x0000000005F90000-0x0000000005FF6000-memory.dmp

Filesize
408KB

Download
memory/4932-17-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4932-16-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4932-14-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4952-5-0x00000000055D0000-0x00000000055DA000-memory.dmp

Filesize
40KB

Download
memory/4952-10-0x0000000008C50000-0x0000000008CEC000-memory.dmp

Filesize
624KB

Download
memory/4952-9-0x0000000008B60000-0x0000000008BB4000-memory.dmp

Filesize
336KB

Download
memory/4952-15-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4952-8-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4952-7-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4952-6-0x0000000005890000-0x0000000005898000-memory.dmp

Filesize
32KB

Download
memory/4952-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/4952-4-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/4952-3-0x0000000005640000-0x00000000056D2000-memory.dmp

Filesize
584KB

Download
memory/4952-2-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/4952-1-0x0000000000B40000-0x0000000000BD2000-memory.dmp

Filesize
584KB

Download

Analysis

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