agenttesla | 4a3f260ceeff3c12b2f88d27acb8abdf1bba22a2f1f2c27d1ed27dc3680250c0

General

Target

FINANCIAL YEAR CLOSURE MEMO.exe
Size

470KB
MD5

45fd3f5ffedbf5e660957adb12baf300
SHA1

0c607da8f0ad1fcac5b7e3576e5c9854b3b9d86b
SHA256

27db7e818b7e5ed14cf0f3e8e830c1892a42a23f9545cbba993c442f6dc474e6
SHA512

f5e13d0f1c261e26f59dc1e88af110b6941f5fe85a218780864e9ccb974478ead75e4a830f4c29239e48acd6aa91431c95fa851b4b85b662b3bb725ebe5678f4

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
faith12AB

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.com
Port:
587
Username:
[email protected]
Password:
faith12AB

Signatures

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

AgentTesla Payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/848-132-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

FINANCIAL YEAR CLOSURE MEMO.exe

description pid process target process

PID 324 set thread context of 848 324 FINANCIAL YEAR CLOSURE MEMO.exe MSBuild.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

MSBuild.exe

pid process

848 MSBuild.exe
848 MSBuild.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

MSBuild.exe

description pid process

Token: SeDebugPrivilege 848 MSBuild.exe

description	pid	process	target process
PID 324 set thread context of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe

pid	process
848	MSBuild.exe
848	MSBuild.exe

description	pid	process
Token: SeDebugPrivilege	848	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

FINANCIAL YEAR CLOSURE MEMO.exeMSBuild.exe

description	pid	process	target process
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 324 wrote to memory of 848	324	FINANCIAL YEAR CLOSURE MEMO.exe	MSBuild.exe
PID 848 wrote to memory of 224	848	MSBuild.exe	netsh.exe
PID 848 wrote to memory of 224	848	MSBuild.exe	netsh.exe
PID 848 wrote to memory of 224	848	MSBuild.exe	netsh.exe

outlook_office_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\FINANCIAL YEAR CLOSURE MEMO.exe
"C:\Users\Admin\AppData\Local\Temp\FINANCIAL YEAR CLOSURE MEMO.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:324
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:848
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    PID:224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/224-134-0x0000000000000000-mapping.dmp

Download
memory/324-130-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download
memory/848-131-0x0000000000000000-mapping.dmp

Download
memory/848-132-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/848-133-0x00000000746F0000-0x0000000074CA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads