agenttesla | 8e690143792c7b4ce093e18e1ca3132bdae357ce73f1b88d780cfbb01c2248ed

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 18:44

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General

Target

3567316c72553b08c61ff5060c9ed07a.exe
Size

323KB
MD5

3567316c72553b08c61ff5060c9ed07a
SHA1

0988636f84bf35d195cc442d07ec4fee3392bab9
SHA256

8e690143792c7b4ce093e18e1ca3132bdae357ce73f1b88d780cfbb01c2248ed
SHA512

61df1f1369ef5c33721d1fa12fd859d4add0599e79c83c4ee2a582358f27ed06561302d82e56d435962dcb43b0cce556d471b621657a9a9e3553307ed7c91488
SSDEEP

6144:Ed53TvpHeIl07UnoiGeKGDuGyGNMHf5O8e5ObFcrsOLjOjXAYyU4tXIQn+8/7Dhv:Ed53TvpHeIl07Un2s8UXZt77/hHIIdJ7

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1850887036:AAH6KBVsKQqY803XMNw1ISD7pOs58OpZSho/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/4528-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3784 set thread context of 4528	3784	3567316c72553b08c61ff5060c9ed07a.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4528	MSBuild.exe
4528	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3784	3567316c72553b08c61ff5060c9ed07a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4528	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4528	MSBuild.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3784 wrote to memory of 4528	3784	3567316c72553b08c61ff5060c9ed07a.exe	88
PID 3784 wrote to memory of 4528	3784	3567316c72553b08c61ff5060c9ed07a.exe	88
PID 3784 wrote to memory of 4528	3784	3567316c72553b08c61ff5060c9ed07a.exe	88
PID 3784 wrote to memory of 4528	3784	3567316c72553b08c61ff5060c9ed07a.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1815711207-1844170477-3539718864-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\3567316c72553b08c61ff5060c9ed07a.exe
"C:\Users\Admin\AppData\Local\Temp\3567316c72553b08c61ff5060c9ed07a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3784
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\3567316c72553b08c61ff5060c9ed07a.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:4528

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/3784-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

Filesize
1024KB

Download
memory/3784-2-0x00000000005E0000-0x00000000005E2000-memory.dmp

Filesize
8KB

Download
memory/4528-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/4528-4-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4528-6-0x0000000001650000-0x0000000001660000-memory.dmp

Filesize
64KB

Download
memory/4528-5-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4528-7-0x0000000001650000-0x0000000001660000-memory.dmp

Filesize
64KB

Download
memory/4528-8-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4528-9-0x0000000001650000-0x0000000001660000-memory.dmp

Filesize
64KB

Download
memory/4528-10-0x0000000001650000-0x0000000001660000-memory.dmp

Filesize
64KB

Download