agenttesla | b45055a1888512ef8398263c0b74086b759048e9ab186a36c765583bfc1e952b

General

Target

Request for Quote - 6000412697.exe
Size

680KB
MD5

dd20d2512dd9dbfc2dbed9563c6ea1d4
SHA1

7f6a2ee121e006a7bf049c1e63b51c0978e46947
SHA256

732bae130c34155713bda6f16636b2063e5e8e35864d0352b2f3f343fab645cb
SHA512

35bab27fb74ae1f1e5b996b4e0eb0986d7a626511c23ab394532d2a9d56d2472e7a2dbc9abcc965fc1f0e34d56992cc6c0cb303f3f9072ad4286eb2d7e20be0f
SSDEEP

6144:ENg5JHngPhIJeFA2eFAkhIk6mbYiAr5gmQ8b3LNMK5vfAqRXjb0roFBVLnWFby3s:EQJg0z2z0YiQRQ8qUnjcoFBVLWF2/

Score

10^/10

agenttesla agilenet collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/1580-1-0x0000000001360000-0x0000000001410000-memory.dmp	family_agenttesla
behavioral1/memory/2604-11-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2604-13-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2604-17-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2604-23-0x0000000000400000-0x0000000000450000-memory.dmp	family_agenttesla
behavioral1/memory/2604-19-0x0000000000400000-0x0000000000450000-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

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral1/memory/1580-2-0x00000000001F0000-0x0000000000206000-memory.dmp	agile_net

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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\FlYymhhr = "C:\\Users\\Admin\\AppData\\Roaming\\kElWegW\\dVBDS.exe"	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 2604	1580	Request for Quote - 6000412697.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	Request for Quote - 6000412697.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1580	Request for Quote - 6000412697.exe
1580	Request for Quote - 6000412697.exe
1580	Request for Quote - 6000412697.exe
2604	InstallUtil.exe
2604	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	Request for Quote - 6000412697.exe
Token: SeDebugPrivilege	2604	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30
PID 1580 wrote to memory of 2604	1580	Request for Quote - 6000412697.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Request for Quote - 6000412697.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quote - 6000412697.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

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Downloads

memory/1580-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-1-0x0000000001360000-0x0000000001410000-memory.dmp

Filesize
704KB

Download
memory/1580-2-0x00000000001F0000-0x0000000000206000-memory.dmp

Filesize
88KB

Download
memory/1580-3-0x0000000000230000-0x0000000000238000-memory.dmp

Filesize
32KB

Download
memory/1580-4-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-5-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-6-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/1580-22-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-13-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-24-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-9-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2604-17-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-23-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-7-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-11-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-19-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/2604-25-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-27-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-28-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-29-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2604-30-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads