agenttesla | e6f8bdd558537962f99fa180299719be1dc990411b86b5a44a2e99cd42f0b922

General

Target

321 Amita Technical 16.09.2022.exe
Size

570KB
MD5

6e9e36c59bb2c22376176b2437c139dd
SHA1

b2118a3b1d43118f0654b38a666e8efeaaeb48d7
SHA256

aa479a4d4e6d714aaf177cbb6b7b5cd7f5e05f10bde29fd50c88308291869cc7
SHA512

4a147f407f88fc2fad5215edb5efecab474ba3865e50dd2d34ccb9e76afeb1dece3bbc5168fe2d616cc779fc7fdf8116674c2a2ac8bb99398c732f531b101877
SSDEEP

12288:WJ8mfqKtmO62/WJm71I1W6cYYl9v4QjFMsZNSs86:WSbKwOzc1W6cv7JjFMsZN26

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
[email protected]
Password:
[email protected]

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
multimetals.cfd
Port:
587
Username:
application/x-www-form-urlencoded
Password:
[email protected]
Email To:
[email protected]

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	321 Amita Technical 16.09.2022.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Word = "C:\\Users\\Admin\\AppData\\Roaming\\Word\\Word.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 232 set thread context of 1700	232	unless.exe	91

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
640	321 Amita Technical 16.09.2022.exe
232	unless.exe
232	unless.exe
1700	InstallUtil.exe
1700	InstallUtil.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
640	321 Amita Technical 16.09.2022.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	640	321 Amita Technical 16.09.2022.exe
Token: SeDebugPrivilege	232	unless.exe
Token: SeDebugPrivilege	1700	InstallUtil.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 232	640	321 Amita Technical 16.09.2022.exe	86
PID 640 wrote to memory of 232	640	321 Amita Technical 16.09.2022.exe	86
PID 640 wrote to memory of 232	640	321 Amita Technical 16.09.2022.exe	86
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91
PID 232 wrote to memory of 1700	232	unless.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\321 Amita Technical 16.09.2022.exe
"C:\Users\Admin\AppData\Local\Temp\321 Amita Technical 16.09.2022.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:640
- C:\Users\Admin\AppData\Local\Temp\unless.exe
  "C:\Users\Admin\AppData\Local\Temp\unless.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:232
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - outlook_office_path
    - outlook_win_path
    PID:1700

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

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/640-132-0x0000000000E80000-0x0000000000F14000-memory.dmp

Filesize
592KB

Download
memory/640-133-0x0000000005840000-0x00000000058DC000-memory.dmp

Filesize
624KB

Download
memory/640-134-0x0000000006B10000-0x00000000070B4000-memory.dmp

Filesize
5.6MB

Download
memory/640-135-0x0000000006740000-0x00000000067D2000-memory.dmp

Filesize
584KB

Download
memory/640-136-0x0000000006730000-0x000000000673A000-memory.dmp

Filesize
40KB

Download
memory/640-137-0x00000000092D0000-0x00000000097FC000-memory.dmp

Filesize
5.2MB

Download
memory/1700-140-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/1700-141-0x0000000006510000-0x0000000006576000-memory.dmp

Filesize
408KB

Download
memory/1700-142-0x0000000006AD0000-0x0000000006B20000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads