agenttesla | e1258f72488623713cffc6e7804ddb3287160b9b0dc0bbfb1c47b27a1b85121c

General

Target

Order RFQ22092020.exe
Size

1.3MB
MD5

70d3ccca1f07cbe2253bfd8556c201b9
SHA1

17c40935843556a51a5b170a0ddf6e3c53e8cde1
SHA256

f45bcc09ed89f725b30224e84820e605e5626c3e6777d433f4fcd56419f0012e
SHA512

a083e58ec2df2157fc5b0d78d2efe22840cccf3e70c9736ffbc235ba89a4c6cf8db598f0cf09ecb5336af951fc9cd12290e0595e33fe2ab831aed676f239641f
SSDEEP

24576:/AHnh+eWsN3skA4RV1Hom2KXMmHaVGCl5Pe0dMpg3ulr+Q+xQ1uH5:ih+ZkldoPK8YaVvo0dNQDf1i

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hadiventure.com
Port:
587
Username:
[email protected]
Password:
izah@dududu

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2016-2-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-6-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2016-4-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2568 set thread context of 2016	2568	Order RFQ22092020.exe	30

System Location Discovery: System Language Discovery 1 TTPs 2 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	Order RFQ22092020.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	MSBuild.exe
2016	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2568	Order RFQ22092020.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2568	Order RFQ22092020.exe
2568	Order RFQ22092020.exe
2568	Order RFQ22092020.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2568	Order RFQ22092020.exe
2568	Order RFQ22092020.exe
2568	Order RFQ22092020.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2016	2568	Order RFQ22092020.exe	30
PID 2568 wrote to memory of 2016	2568	Order RFQ22092020.exe	30
PID 2568 wrote to memory of 2016	2568	Order RFQ22092020.exe	30
PID 2568 wrote to memory of 2016	2568	Order RFQ22092020.exe	30
PID 2568 wrote to memory of 2016	2568	Order RFQ22092020.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\Order RFQ22092020.exe
"C:\Users\Admin\AppData\Local\Temp\Order RFQ22092020.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\MSBuild.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2016-2-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2016-6-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2016-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2016-7-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2016-8-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2016-9-0x00000000744AE000-0x00000000744AF000-memory.dmp

Filesize
4KB

Download
memory/2016-10-0x00000000744A0000-0x0000000074B8E000-memory.dmp

Filesize
6.9MB

Download
memory/2568-0-0x0000000000120000-0x0000000000156000-memory.dmp

Filesize
216KB

Download
memory/2568-1-0x0000000000160000-0x0000000000163000-memory.dmp

Filesize
12KB

Download

Analysis

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