agenttesla | b24a32d548e2a2fedbe33e9185362b225bd3500dbd8df88990cbc7c9094c162a

General

Target

ZAPLATA_.exe
Size

674KB
MD5

40aff559624d45badfb65bfd5b475373
SHA1

eaa36a72ecdce324552e073e404fe5492e16ba27
SHA256

ab2ea05a1dd7f8c8b78bbc1e377aecabd13fed33cf4f500d7a002d44c164f438
SHA512

eff855d3be2e759f5a820d2f66bceee85699feb202971ece01b172545889e815606676dd4da45c25c9270760676738d320a939483621ae485a45924ef169ee85
SSDEEP

12288:jDZqDSunDsv9tEpIcYMcE6HSZl4DRlELIIVhMADDsv9tvib:5qDSu9pI4cdHSIGtDMA

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.praxis-guenay.de
Port:
587
Username:
[email protected]
Password:
hayati4072
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-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ZAPLATA_.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ZAPLATA_.exe
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ZAPLATA_.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
93	api.ipify.org
94	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4852 set thread context of 4928	4852	ZAPLATA_.exe	101

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4852	ZAPLATA_.exe
4852	ZAPLATA_.exe
4852	ZAPLATA_.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	ZAPLATA_.exe
Token: SeDebugPrivilege	4928	ZAPLATA_.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101
PID 4852 wrote to memory of 4928	4852	ZAPLATA_.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ZAPLATA_.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ZAPLATA_.exe

C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe
"C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe
  "C:\Users\Admin\AppData\Local\Temp\ZAPLATA_.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4928

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

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

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/4852-132-0x0000000000AC0000-0x0000000000B70000-memory.dmp

Filesize
704KB

Download
memory/4852-133-0x0000000005B50000-0x00000000060F4000-memory.dmp

Filesize
5.6MB

Download
memory/4852-134-0x00000000055A0000-0x0000000005632000-memory.dmp

Filesize
584KB

Download
memory/4852-135-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/4852-136-0x0000000007ED0000-0x0000000007F6C000-memory.dmp

Filesize
624KB

Download
memory/4928-138-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4928-140-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4928-141-0x0000000007080000-0x00000000070D0000-memory.dmp

Filesize
320KB

Download
memory/4928-142-0x00000000073B0000-0x0000000007572000-memory.dmp

Filesize
1.8MB

Download

Analysis

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