agenttesla | e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e

General

Target

e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe
Size

596KB
MD5

e6b24ebe5455a475ff0b3228f0cab49e
SHA1

22710a2be546250d63e3fa069d183fbbda91ad86
SHA256

e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e
SHA512

d8bfda2f6598f1ff6dd258469877784e879364c7e30604c9c7032860e761a0dff1223365c2655ce2c7e957126825641c99719e33fc62cd6ad83dc6dac731893d
SSDEEP

12288:rW0FzWlF/5G9mHYoiMCbqA75AD/1z8vokPEsVBejoDGKIyqAKa:rhClt9gpbqkAtMssfejz7yqAF

Score

10^/10

agenttesla discovery evasion execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7220431026:AAHszs0XzPcajloTXlLJDVKab99uNUvPaok/

Signatures

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

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2316	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1976 set thread context of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	jsc.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2316	powershell.exe
2748	jsc.exe
2748	jsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	powershell.exe
Token: SeDebugPrivilege	2748	jsc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2748	jsc.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 2316	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	30
PID 1976 wrote to memory of 2316	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	30
PID 1976 wrote to memory of 2316	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	30
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2852	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	32
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2748	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	33
PID 1976 wrote to memory of 2080	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	34
PID 1976 wrote to memory of 2080	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	34
PID 1976 wrote to memory of 2080	1976	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe	34

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe

C:\Users\Admin\AppData\Local\Temp\e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe
"C:\Users\Admin\AppData\Local\Temp\e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1976
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e3783a7abfc49d276cb5db561457e08abdda40ef10ce6e1bee4b6bf3b0e4688e.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2316
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
  2⤵
  PID:2852
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2748
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1976 -s 880
  2⤵
  PID:2080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1976-0-0x000007FEF5393000-0x000007FEF5394000-memory.dmp

Filesize
4KB

Download
memory/1976-1-0x0000000000BD0000-0x0000000000C6A000-memory.dmp

Filesize
616KB

Download
memory/1976-2-0x00000000004C0000-0x0000000000556000-memory.dmp

Filesize
600KB

Download
memory/1976-3-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

Filesize
9.9MB

Download
memory/1976-23-0x000007FEF5390000-0x000007FEF5D7C000-memory.dmp

Filesize
9.9MB

Download
memory/2316-8-0x0000000002E70000-0x0000000002EF0000-memory.dmp

Filesize
512KB

Download
memory/2316-9-0x000000001B5C0000-0x000000001B8A2000-memory.dmp

Filesize
2.9MB

Download
memory/2316-10-0x00000000027A0000-0x00000000027A8000-memory.dmp

Filesize
32KB

Download
memory/2748-13-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-15-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-21-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-17-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2748-11-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads