agenttesla | 487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2

General

Target

487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
Size

701KB
MD5

fe46e2fc578c6f8788cba694e64c71fa
SHA1

5962ff7fb535fd8435dc4bf4f1abe1a70e731801
SHA256

487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2
SHA512

0392998bfc22b0c62e64de62d5ead1f5ae2d3e40b050ea2c44ce0bcd98eabe3d7044d99c63473ede5b595fa0f2df189a603430c4dc40a844789e3ba8590111de
SSDEEP

12288:ePWa+Axv0f/nkXFwy0X+LtYKnrX0gw4ta6iGqHw1UwnRWlo/SX3sh+35JkH:jA8kXUX8Xr0gwgZRwGSnsukH

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2880	powershell.exe
2468	powershell.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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2548 set thread context of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37

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 5 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	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2900	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
2468	powershell.exe
2880	powershell.exe
2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
2640	RegSvcs.exe
2640	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
Token: SeDebugPrivilege	2468	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2640	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2640	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2880	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	31
PID 2548 wrote to memory of 2880	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	31
PID 2548 wrote to memory of 2880	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	31
PID 2548 wrote to memory of 2880	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	31
PID 2548 wrote to memory of 2468	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	33
PID 2548 wrote to memory of 2468	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	33
PID 2548 wrote to memory of 2468	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	33
PID 2548 wrote to memory of 2468	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	33
PID 2548 wrote to memory of 2900	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	34
PID 2548 wrote to memory of 2900	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	34
PID 2548 wrote to memory of 2900	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	34
PID 2548 wrote to memory of 2900	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	34
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37
PID 2548 wrote to memory of 2640	2548	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	37

C:\Users\Admin\AppData\Local\Temp\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
"C:\Users\Admin\AppData\Local\Temp\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRkgWFF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2468
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRkgWFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEED2.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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

C:\Users\Admin\AppData\Local\Temp\tmpEED2.tmp

Filesize
1KB

MD5
b870d370f9cf55f4ed49764e996bb9c4

SHA1
bb5bed318ceacd38fc4b84d7ba4ec783489aba53

SHA256
b7dc572e826147c00d5837a0e0f8cccad432b0da0dcb4e02b193960b033a6cd5

SHA512
90ab4f129fcb3287fb1a26055e3c0d39ce5f683324eef3a17a8e57019c2c636bd065ab127feab0a48f2bf108011c3400d50fade9406a03cf7981d4c3d470e4f3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
1dee651fcc7b3d758c0a5ca35b85e960

SHA1
4f581c82ddd28db7d62863b63090a0023ae9faa6

SHA256
88ecfd1747174efc9d76c2818d0a22ccc3d1866aaa4c831e9b73b9ef47f95d25

SHA512
e014eb16eac7fd43e83a2064b4290164d9a319345a6cefab9f8b4d19e50a918c7c13eb03803a98c14e3e78579f5d96c77429d1b86d2a268ca1ee7a08c00702e8

Download Submit
memory/2548-4-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/2548-32-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/2548-5-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-6-0x0000000000640000-0x00000000006C6000-memory.dmp

Filesize
536KB

Download
memory/2548-2-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/2548-1-0x0000000000F00000-0x0000000000FB6000-memory.dmp

Filesize
728KB

Download
memory/2548-3-0x00000000005E0000-0x00000000005FE000-memory.dmp

Filesize
120KB

Download
memory/2640-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads