agenttesla | 1fa764af51001e20f5b7967f6643e489d0c953bc09a3d710987f81d5a0c5afc1

General

Target

BANK REPORT FOR PAYMENT.exe
Size

1.4MB
MD5

68fe304a73ae0902450e76c4eb4b0633
SHA1

14ab17cb587ac00b2beaf5f653834afa609ec7bb
SHA256

2adb3891f61ab6b0331e50da04a3cbbfef3a578da513e8360cd567727ed5e790
SHA512

f0bf452572f80b8e87f1610dda09214f525110b5cf584e9a805c356873f03b637ca19c58142917d46327f6bf193762aee72acb3d9b3d1e6e6c8cac3ac0165ee8
SSDEEP

24576:atb20pkaCqT5TBWgNQ7a9D5RrtASbsLahiwhhDe+Jcd6A:HVg5tQ7a9PtmTwrDeQc5

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence privilege_escalation spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.dadupipes.com
Port:
587
Username:
[email protected]
Password:
Ei&5?wc3%4La

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/1824-2-0x0000000000400000-0x0000000000452000-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

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	MSBuild.exe

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-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 836 set thread context of 1824	836	BANK REPORT FOR PAYMENT.exe	94

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	BANK REPORT FOR PAYMENT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	REG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe

System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

discovery

Wi-Fi Discovery

T1016.002

pid	Process
4832	netsh.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1416	REG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1824	MSBuild.exe
1824	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1824	MSBuild.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
836	BANK REPORT FOR PAYMENT.exe
836	BANK REPORT FOR PAYMENT.exe
836	BANK REPORT FOR PAYMENT.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
836	BANK REPORT FOR PAYMENT.exe
836	BANK REPORT FOR PAYMENT.exe
836	BANK REPORT FOR PAYMENT.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1824	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 836 wrote to memory of 1824	836	BANK REPORT FOR PAYMENT.exe	94
PID 836 wrote to memory of 1824	836	BANK REPORT FOR PAYMENT.exe	94
PID 836 wrote to memory of 1824	836	BANK REPORT FOR PAYMENT.exe	94
PID 836 wrote to memory of 1824	836	BANK REPORT FOR PAYMENT.exe	94
PID 836 wrote to memory of 1824	836	BANK REPORT FOR PAYMENT.exe	94
PID 1824 wrote to memory of 1416	1824	MSBuild.exe	101
PID 1824 wrote to memory of 1416	1824	MSBuild.exe	101
PID 1824 wrote to memory of 1416	1824	MSBuild.exe	101
PID 1824 wrote to memory of 4832	1824	MSBuild.exe	108
PID 1824 wrote to memory of 4832	1824	MSBuild.exe	108
PID 1824 wrote to memory of 4832	1824	MSBuild.exe	108

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\BANK REPORT FOR PAYMENT.exe
"C:\Users\Admin\AppData\Local\Temp\BANK REPORT FOR PAYMENT.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:836
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\MSBuild.exe"
  2⤵
  - Drops file in Drivers directory
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1824
- - C:\Windows\SysWOW64\REG.exe
    REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer /v NoRun /t REG_DWORD /d 1 /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry key
    PID:1416
- - C:\Windows\SysWOW64\netsh.exe
    "netsh" wlan show profile
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    - System Network Configuration Discovery: Wi-Fi Discovery
    PID:4832

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4392,i,3861745594156495651,17595114179815238301,262144 --variations-seed-version --mojo-platform-channel-handle=1408 /prefetch:8
1⤵
PID:3796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

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

System Network Configuration Discovery

1

T1016

Wi-Fi Discovery

1

T1016.002

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/836-0-0x0000000004CB0000-0x0000000004D48000-memory.dmp

Filesize
608KB

Download
memory/836-1-0x0000000004DF0000-0x0000000004E88000-memory.dmp

Filesize
608KB

Download
memory/1824-2-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/1824-7-0x0000000001710000-0x0000000001720000-memory.dmp

Filesize
64KB

Download
memory/1824-8-0x0000000073F72000-0x0000000073F73000-memory.dmp

Filesize
4KB

Download
memory/1824-9-0x0000000073F70000-0x0000000074521000-memory.dmp

Filesize
5.7MB

Download
memory/1824-12-0x0000000073F72000-0x0000000073F73000-memory.dmp

Filesize
4KB

Download
memory/1824-11-0x0000000001710000-0x0000000001720000-memory.dmp

Filesize
64KB

Download
memory/1824-13-0x0000000073F70000-0x0000000074521000-memory.dmp

Filesize
5.7MB

Download
memory/1824-14-0x0000000073F70000-0x0000000074521000-memory.dmp

Filesize
5.7MB

Download
memory/1824-21-0x0000000073F70000-0x0000000074521000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads