agenttesla | 9a601107c87607a8f3d9a62d7cb31e854900928f8531b277cffa9c64f1d6ee97

General

Target

Z0UOPCXA.exe
Size

492KB
MD5

72b8a7779d24ee9906acb0f79948f79d
SHA1

09c9e33746a8450d0ee89716229601d15b76a2ff
SHA256

3a0e13616cadfaa90cd712e7dc4c5ef6bd3526e7fb404e28706bf485f70c499f
SHA512

4bd05804aadc744562e49352b66c0381172a53cfd960616fe7417764a739a96cc17aac4cf0907eeb6e944005f1c52cef1340a6f64e8c48db21891e06362d06c6

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hora-ro.com
Port:
587
Username:
[email protected]
Password:
tanga333

Signatures

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

AgentTesla Payload 6 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1196-61-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1196-62-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1196-64-0x00000000004458BE-mapping.dmp	family_agenttesla
behavioral1/memory/1196-63-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1196-66-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla
behavioral1/memory/1196-68-0x0000000000400000-0x000000000044A000-memory.dmp	family_agenttesla

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:

Z0UOPCXA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Z0UOPCXA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Z0UOPCXA.exe
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Z0UOPCXA.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Z0UOPCXA.exe

description pid process target process

PID 1668 set thread context of 1196 1668 Z0UOPCXA.exe Z0UOPCXA.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1140 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

Z0UOPCXA.exe

pid process

1196 Z0UOPCXA.exe
1196 Z0UOPCXA.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

Z0UOPCXA.exe

description pid process

Token: SeDebugPrivilege 1196 Z0UOPCXA.exe

description	pid	process	target process
PID 1668 set thread context of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe

pid	process
1140	schtasks.exe

pid	process
1196	Z0UOPCXA.exe
1196	Z0UOPCXA.exe

description	pid	process
Token: SeDebugPrivilege	1196	Z0UOPCXA.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

Z0UOPCXA.exe

description	pid	process	target process
PID 1668 wrote to memory of 1140	1668	Z0UOPCXA.exe	schtasks.exe
PID 1668 wrote to memory of 1140	1668	Z0UOPCXA.exe	schtasks.exe
PID 1668 wrote to memory of 1140	1668	Z0UOPCXA.exe	schtasks.exe
PID 1668 wrote to memory of 1140	1668	Z0UOPCXA.exe	schtasks.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe
PID 1668 wrote to memory of 1196	1668	Z0UOPCXA.exe	Z0UOPCXA.exe

outlook_office_path 1 IoCs

Processes:

Z0UOPCXA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Z0UOPCXA.exe

outlook_win_path 1 IoCs

Processes:

Z0UOPCXA.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Z0UOPCXA.exe

C:\Users\Admin\AppData\Local\Temp\Z0UOPCXA.exe
"C:\Users\Admin\AppData\Local\Temp\Z0UOPCXA.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1668

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kVNvWLphCDvRgS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE310.tmp"
2⤵
- Creates scheduled task(s)
PID:1140

C:\Users\Admin\AppData\Local\Temp\Z0UOPCXA.exe
"C:\Users\Admin\AppData\Local\Temp\Z0UOPCXA.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1196

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpE310.tmp
Filesize
1KB

MD5
4f82c1a58ebe52716cf989a46fbf5620

SHA1
61d05e8dec945f1548ced91a759d84cb773253ac

SHA256
ce8a2148ae1317c59f287d478c6ce73628640a97b021a2b2127083d30eb260bb

SHA512
42c90350014d86d0008a1a0c3fda8abac2ff847ab4ea8d214541924dc229f94b90690d7a315d8b28db578bcb155d816c36d69f33d8f8113a1e4440eb8a53cec4

Download Submit
memory/1140-56-0x0000000000000000-mapping.dmp

Download
memory/1196-61-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-58-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-59-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-62-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-64-0x00000000004458BE-mapping.dmp

Download
memory/1196-63-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-66-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-68-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1196-70-0x0000000073A30000-0x0000000073FDB000-memory.dmp

Filesize
5.7MB

Download
memory/1668-55-0x0000000073FE0000-0x000000007458B000-memory.dmp

Filesize
5.7MB

Download
memory/1668-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads