agenttesla | b81f6d0c7d55bcfc2d5819f272e095eace8be77ff58c04d04ac3754052f729eb

General

Target

CH-8208130538.exe
Size

1001KB
MD5

97a37b10cba8cd19e3b490a2f97a9682
SHA1

7df4e6daac79c90b799071920fc6c85eb611bfe1
SHA256

b81f6d0c7d55bcfc2d5819f272e095eace8be77ff58c04d04ac3754052f729eb
SHA512

bb31860642afd74ee4f60826d4b631ea1771f91c79e248c58e53ef268f4e8137d23beb66ccb7304785e9ce700f60dcc26f6b36f09a7aa6e1e04af6c6e9aad34b
SSDEEP

12288:uU2iNo3XdJVZz5dB3RdzPWALYfOO3QLUr1XU4m8aa+upnPeWzhJyspmgnBMOm5Ln:uU12zVZ97zrZ0fORsUa/PJyMzBqd

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.egy-sa.com
Port:
587
Username:
[email protected]
Password:
W01110336666
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

Processes:

CH-8208130538.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CH-8208130538.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CH-8208130538.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CH-8208130538.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

CH-8208130538.exe

description pid process target process

PID 1416 set thread context of 1956 1416 CH-8208130538.exe CH-8208130538.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

1244 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1292 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

CH-8208130538.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1956 CH-8208130538.exe
Token: SeDebugPrivilege 1292 powershell.exe

description	pid	process	target process
PID 1416 set thread context of 1956	1416	CH-8208130538.exe	CH-8208130538.exe

pid	process
1244	schtasks.exe

pid	process
1292	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1956	CH-8208130538.exe
Token: SeDebugPrivilege	1292	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

CH-8208130538.exe

description	pid	process	target process
PID 1416 wrote to memory of 1292	1416	CH-8208130538.exe	powershell.exe
PID 1416 wrote to memory of 1292	1416	CH-8208130538.exe	powershell.exe
PID 1416 wrote to memory of 1292	1416	CH-8208130538.exe	powershell.exe
PID 1416 wrote to memory of 1292	1416	CH-8208130538.exe	powershell.exe
PID 1416 wrote to memory of 1244	1416	CH-8208130538.exe	schtasks.exe
PID 1416 wrote to memory of 1244	1416	CH-8208130538.exe	schtasks.exe
PID 1416 wrote to memory of 1244	1416	CH-8208130538.exe	schtasks.exe
PID 1416 wrote to memory of 1244	1416	CH-8208130538.exe	schtasks.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe
PID 1416 wrote to memory of 1956	1416	CH-8208130538.exe	CH-8208130538.exe

outlook_office_path 1 IoCs

Processes:

CH-8208130538.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CH-8208130538.exe

outlook_win_path 1 IoCs

Processes:

CH-8208130538.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CH-8208130538.exe

C:\Users\Admin\AppData\Local\Temp\CH-8208130538.exe
"C:\Users\Admin\AppData\Local\Temp\CH-8208130538.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1416
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\moHVytnrQwGv.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1292
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\moHVytnrQwGv" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB00.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1244
- C:\Users\Admin\AppData\Local\Temp\CH-8208130538.exe
  "C:\Users\Admin\AppData\Local\Temp\CH-8208130538.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1956

Network

MITRE ATT&CK Enterprise 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

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAB00.tmp

Filesize
1KB

MD5
c9c41643ffac1e979ef22ad510c4b77f

SHA1
b143d3c50202edf7549f7317a9e7d646c8df37a4

SHA256
ff83d2f274af02c1c5665951f43f4f0aaf45b74ce3b6fd306d5d53f1151c4267

SHA512
199350f4d2225d35ce9905daf315981c9e5e703d16fa84a7e556c0c67b1936f0e621040221e3cec3e546b4b3ceda06bfacc790963d88bbb3dba51fc1ebf48e28

Download Submit
memory/1292-80-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/1292-78-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/1292-79-0x0000000002140000-0x0000000002180000-memory.dmp

Filesize
256KB

Download
memory/1416-55-0x0000000000C30000-0x0000000000C70000-memory.dmp

Filesize
256KB

Download
memory/1416-56-0x0000000000290000-0x00000000002B0000-memory.dmp

Filesize
128KB

Download
memory/1416-57-0x0000000000C30000-0x0000000000C70000-memory.dmp

Filesize
256KB

Download
memory/1416-58-0x0000000000340000-0x000000000034C000-memory.dmp

Filesize
48KB

Download
memory/1416-59-0x0000000005890000-0x000000000593A000-memory.dmp

Filesize
680KB

Download
memory/1416-67-0x0000000004970000-0x00000000049A2000-memory.dmp

Filesize
200KB

Download
memory/1416-54-0x0000000001150000-0x0000000001250000-memory.dmp

Filesize
1024KB

Download
memory/1956-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1956-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1956-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads