agenttesla | bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36

General

Target

bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
Size

820KB
MD5

0b87c44a55bc24c1a96e1797c939bb10
SHA1

af91b2b662f7a1827fba6bf5158178dd8cebcbd7
SHA256

bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36
SHA512

e5938abe43807c803726c20a21c4c970e03f3caca72b370288b428aaa8a553b3f219039386819eb9df662ed4b02a8a11a12ef2e3e6d5cba1a5e413d14fc8948f
SSDEEP

12288:EoMKhM39TXsTAiM6kVRl+64Oh0dRnlRq1SXx0JmHT2p45kM61iBoVm:tMacicY5dReoXx00HqskM6cBt

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
manlikeyou88
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
2852	powershell.exe
2752	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.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	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	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
1904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2852	powershell.exe
2752	powershell.exe
2608	RegSvcs.exe
2608	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2852	powershell.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2608	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2852	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	31
PID 1956 wrote to memory of 2852	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	31
PID 1956 wrote to memory of 2852	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	31
PID 1956 wrote to memory of 2852	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	31
PID 1956 wrote to memory of 2752	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	33
PID 1956 wrote to memory of 2752	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	33
PID 1956 wrote to memory of 2752	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	33
PID 1956 wrote to memory of 2752	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	33
PID 1956 wrote to memory of 1904	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	35
PID 1956 wrote to memory of 1904	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	35
PID 1956 wrote to memory of 1904	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	35
PID 1956 wrote to memory of 1904	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	35
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37
PID 1956 wrote to memory of 2608	1956	bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe	37

C:\Users\Admin\AppData\Local\Temp\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe
"C:\Users\Admin\AppData\Local\Temp\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1956
- 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\bb1cbd0fd591bed430c586933cced40166d459cfd324c738e5d3d6cd8e154a36.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GuUyZzkObs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GuUyZzkObs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4FA6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1904
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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\tmp4FA6.tmp

Filesize
1KB

MD5
233f390c0b50ae7156a1dbee7a4d34f8

SHA1
ca5aac6a98646696c8cdf760ed3c83d65c0372e0

SHA256
c32b38c7349d7ce87d795c04f2213a401f8490c289e2d43c0993288076413b49

SHA512
88138d535ec28858a8a13237725be7dc77f4142a7f56bd571c301b60578ee07e4eee09416720d58dcbe85d03c919f2dd2f423eff4ec9f4db1f69a52338804343

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

Filesize
7KB

MD5
146be46c5eae4f590e1f98949a4b68cf

SHA1
72829806f667ff281443ba017265bf64832c4543

SHA256
3fb4219a6bd775ac0bf39f59ccf974f469ea1bb9e94673861f742694f12bf4d4

SHA512
42630b443e72a700ee25085434f5ef664c3d0e4fd6ea258c468ab93faf35489b6542fdddab6b6f12208d9106b040b214301d64836819d86f9e7137c2c5f8f695

Download Submit
memory/1956-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1956-32-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/1956-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-6-0x0000000000380000-0x0000000000406000-memory.dmp

Filesize
536KB

Download
memory/1956-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/1956-1-0x0000000000D40000-0x0000000000E12000-memory.dmp

Filesize
840KB

Download
memory/1956-3-0x0000000000540000-0x0000000000566000-memory.dmp

Filesize
152KB

Download
memory/2608-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2608-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads