agenttesla | fdded0f7ad8f2b30c020fe6943166fd576319565b553ed00122639458d4f57e6

General

Target

Request Quotation for Industrial Crane.pdf.exe
Size

1.0MB
MD5

3117e1fea82124f77a69bb235980a466
SHA1

6ec1f0dbee329f8b50b28e8db066ed16488dcf8d
SHA256

08bb478cb1a7ea9b27e688cb320cafd8d91073cb220d3f956b5c135a50d26c86
SHA512

07b927625a333f03aa034ae23e6fe702d4666cbdcbe1a0f05d42f94ace10141f7ad08cd998533342b6a1989469c6d6394673b92b3e4117131e80fd8ea1279524
SSDEEP

24576:Au6J33O0c+JY5UZ+XC0kGso6FajkiRFijUMaLFIWY:qu0c++OCvkGs9FajkiRFcUMaFY

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
Email To:
[email protected]

Signatures

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

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\woolpacks.vbs	woolpacks.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	woolpacks.exe

Loads dropped DLL 1 IoCs

pid	Process
3012	Request Quotation for Industrial Crane.pdf.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

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x0006000000019401-8.dat	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2800 set thread context of 2804	2800	woolpacks.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Request Quotation for Industrial Crane.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	woolpacks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2804	RegSvcs.exe
2804	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2800	woolpacks.exe
2800	woolpacks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2804	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2804	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2800	3012	Request Quotation for Industrial Crane.pdf.exe	30
PID 3012 wrote to memory of 2800	3012	Request Quotation for Industrial Crane.pdf.exe	30
PID 3012 wrote to memory of 2800	3012	Request Quotation for Industrial Crane.pdf.exe	30
PID 3012 wrote to memory of 2800	3012	Request Quotation for Industrial Crane.pdf.exe	30
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31
PID 2800 wrote to memory of 2804	2800	woolpacks.exe	31

C:\Users\Admin\AppData\Local\Temp\Request Quotation for Industrial Crane.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Request Quotation for Industrial Crane.pdf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Users\Admin\AppData\Local\intemerateness\woolpacks.exe
  "C:\Users\Admin\AppData\Local\Temp\Request Quotation for Industrial Crane.pdf.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\Request Quotation for Industrial Crane.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\intemerateness\woolpacks.exe

Filesize
1.0MB

MD5
3117e1fea82124f77a69bb235980a466

SHA1
6ec1f0dbee329f8b50b28e8db066ed16488dcf8d

SHA256
08bb478cb1a7ea9b27e688cb320cafd8d91073cb220d3f956b5c135a50d26c86

SHA512
07b927625a333f03aa034ae23e6fe702d4666cbdcbe1a0f05d42f94ace10141f7ad08cd998533342b6a1989469c6d6394673b92b3e4117131e80fd8ea1279524

Download Submit
memory/2800-20-0x00000000007D0000-0x0000000000BD0000-memory.dmp

Filesize
4.0MB

Download
memory/2804-22-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2804-28-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2804-24-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2804-31-0x0000000000090000-0x00000000000D2000-memory.dmp

Filesize
264KB

Download
memory/2804-32-0x000000007370E000-0x000000007370F000-memory.dmp

Filesize
4KB

Download
memory/2804-33-0x0000000073700000-0x0000000073DEE000-memory.dmp

Filesize
6.9MB

Download
memory/2804-34-0x000000007370E000-0x000000007370F000-memory.dmp

Filesize
4KB

Download
memory/2804-35-0x0000000073700000-0x0000000073DEE000-memory.dmp

Filesize
6.9MB

Download
memory/3012-6-0x0000000000AF0000-0x0000000000EF0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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