agenttesla | aa9680b982b96bce1ab425e2b7f18ea951a832a2c18bba1f6880381a7610bf68

General

Target

detail lengkap transaksi.exe
Size

1.1MB
MD5

61fb9f5b2fe2261dc2143ef1c88a52bd
SHA1

e1d6bd5e3da2969e5424716bd9acb1c9bfe5bb68
SHA256

aa9680b982b96bce1ab425e2b7f18ea951a832a2c18bba1f6880381a7610bf68
SHA512

91b78556bff7af21862b7d81384c0c110a76c24ac7fe6d3beb0b26e77fa1a6e6851f4ee64b90a8345b6858810b4f636d679aa3fe76e12967067d828ea332ff5c
SSDEEP

24576:iA3QrxN5IC54TWMj+uIemAAk0EyYEMjdYYuA9H:18tgiq+bemA/rEMjdxuAV

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.procorpadvisory.com
Port:
587
Username:
[email protected]
Password:
U]ln^(=hL+m=
Email To:
[email protected]

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-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	detail lengkap transaksi.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	detail lengkap transaksi.exe
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	detail lengkap transaksi.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\QcDUkJh = "C:\\Users\\Admin\\AppData\\Roaming\\QcDUkJh\\QcDUkJh.exe"	detail lengkap transaksi.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
87	api.ipify.org
88	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4984 set thread context of 1616	4984	detail lengkap transaksi.exe	89

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1616	detail lengkap transaksi.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89
PID 4984 wrote to memory of 1616	4984	detail lengkap transaksi.exe	89

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	detail lengkap transaksi.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	detail lengkap transaksi.exe

C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe
"C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4984
- C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe
  "C:\Users\Admin\AppData\Local\Temp\detail lengkap transaksi.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1616

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

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\detail lengkap transaksi.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1616-137-0x0000000000000000-mapping.dmp

Download
memory/1616-138-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1616-140-0x00000000052A0000-0x0000000005306000-memory.dmp

Filesize
408KB

Download
memory/1616-141-0x0000000006D70000-0x0000000006DC0000-memory.dmp

Filesize
320KB

Download
memory/1616-142-0x0000000006F90000-0x0000000007152000-memory.dmp

Filesize
1.8MB

Download
memory/4984-132-0x0000000000790000-0x00000000008A2000-memory.dmp

Filesize
1.1MB

Download
memory/4984-133-0x0000000005780000-0x0000000005D24000-memory.dmp

Filesize
5.6MB

Download
memory/4984-134-0x0000000005270000-0x0000000005302000-memory.dmp

Filesize
584KB

Download
memory/4984-135-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/4984-136-0x0000000008F00000-0x0000000008F9C000-memory.dmp

Filesize
624KB

Download

Analysis

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