agenttesla | f47b5a1548d7d1ecf22e19ea995bb81111132ab5543037903f59acc83316fa1c

General

Target

Quote #9773410658.exe
Size

625KB
MD5

f56a805d465621f776501a8cb84e3cca
SHA1

952bcf78947786b7bb4a99844328cf108e8f14c2
SHA256

f47b5a1548d7d1ecf22e19ea995bb81111132ab5543037903f59acc83316fa1c
SHA512

8b60a5cf4a8057ebdbdbf6943dfded7772643a65f4656d1de1ef11de02abdba36567d2442d0396f8bbaa1d6fef85e393bb503c421adf90108b2a103a13a91c97
SSDEEP

12288:fc5q6PbUZ471ebOzQjoKQzgoq1gE7qzeP9Z1tsYK+OnY2:SqVZE0bO0cx0lgZA9Z1+Z

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.icmpp.ro
Port:
587
Username:
[email protected]
Password:
puCHImic2019
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-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote #9773410658.exe
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote #9773410658.exe
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote #9773410658.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-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows\CurrentVersion\Run\AOkCt = "C:\\Users\\Admin\\AppData\\Roaming\\AOkCt\\AOkCt.exe"	Quote #9773410658.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 1772	3052	Quote #9773410658.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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

pid	Process
1680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3052	Quote #9773410658.exe
3052	Quote #9773410658.exe
3052	Quote #9773410658.exe
3052	Quote #9773410658.exe
2092	powershell.exe
1772	Quote #9773410658.exe
1772	Quote #9773410658.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3052	Quote #9773410658.exe
Token: SeDebugPrivilege	1772	Quote #9773410658.exe
Token: SeDebugPrivilege	2092	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2092	3052	Quote #9773410658.exe	28
PID 3052 wrote to memory of 2092	3052	Quote #9773410658.exe	28
PID 3052 wrote to memory of 2092	3052	Quote #9773410658.exe	28
PID 3052 wrote to memory of 2092	3052	Quote #9773410658.exe	28
PID 3052 wrote to memory of 1680	3052	Quote #9773410658.exe	30
PID 3052 wrote to memory of 1680	3052	Quote #9773410658.exe	30
PID 3052 wrote to memory of 1680	3052	Quote #9773410658.exe	30
PID 3052 wrote to memory of 1680	3052	Quote #9773410658.exe	30
PID 3052 wrote to memory of 2148	3052	Quote #9773410658.exe	32
PID 3052 wrote to memory of 2148	3052	Quote #9773410658.exe	32
PID 3052 wrote to memory of 2148	3052	Quote #9773410658.exe	32
PID 3052 wrote to memory of 2148	3052	Quote #9773410658.exe	32
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33
PID 3052 wrote to memory of 1772	3052	Quote #9773410658.exe	33

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote #9773410658.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-511725148-388773979-2853099937-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Quote #9773410658.exe

C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe
"C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dcjIObDp.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dcjIObDp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp484.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1680
- C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe"
  2⤵
  PID:2148
- C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe
  "C:\Users\Admin\AppData\Local\Temp\Quote #9773410658.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

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\tmp484.tmp

Filesize
1KB

MD5
07989f96f87cb81b5acdf077d1b19784

SHA1
8d9c4a01ad784e3d97e30469baaa50c7b8423a9e

SHA256
79d02de5f6756caa10c528d54530b8f9b28808a963abd0fd567889232bdbef35

SHA512
aa77811706c64d5da1c48828d8ed344d807bc630416afc23f2a7bafbc7d96fefc9f9b2b8725e48c0c3bb5b7d71530b032a9e14b0c0513a63848d6827ca643a41

Download Submit
memory/1772-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-79-0x0000000000FB0000-0x0000000000FF0000-memory.dmp

Filesize
256KB

Download
memory/1772-76-0x0000000000FB0000-0x0000000000FF0000-memory.dmp

Filesize
256KB

Download
memory/1772-68-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1772-64-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-66-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1772-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2092-77-0x0000000002470000-0x00000000024B0000-memory.dmp

Filesize
256KB

Download
memory/3052-55-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/3052-54-0x0000000001010000-0x00000000010B2000-memory.dmp

Filesize
648KB

Download
memory/3052-56-0x0000000000340000-0x000000000034C000-memory.dmp

Filesize
48KB

Download
memory/3052-58-0x0000000005420000-0x000000000548A000-memory.dmp

Filesize
424KB

Download
memory/3052-57-0x0000000000360000-0x000000000036C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads