agenttesla | bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9

General

Target

bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
Size

635KB
MD5

3f1e7c218e389d146a7e07daf48730ac
SHA1

140793cc9721aae620cfa86773ef66adec446ff7
SHA256

bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9
SHA512

151b87e0b18372fac05343c1a18a885d5473347dd09c4499b8478739ead74bb218990d5b0e9d5147da6a9891ec21ad5ffdec2f39707a9e20542c94139e2a5457
SSDEEP

12288:1f09Zi1C/T1CsckFRYff1TVxHeeaBkqqJTpqZp20wB14xj:1FLckff1TjHeeaB+gp20wB14

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.musabody.com
Port:
587
Username:
[email protected]
Password:
MUSAbody_victoria2018
Email To:
[email protected]

Signatures

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

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
2724	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

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-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctsdvwT = "C:\\Users\\Admin\\AppData\\Roaming\\ctsdvwT\\ctsdvwT.exe"	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2528 set thread context of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34

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 3 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	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2864	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2864	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
2724	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
Token: SeDebugPrivilege	2864	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
Token: SeDebugPrivilege	2724	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2864	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 2724	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	31
PID 2528 wrote to memory of 2724	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	31
PID 2528 wrote to memory of 2724	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	31
PID 2528 wrote to memory of 2724	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	31
PID 2528 wrote to memory of 2832	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	33
PID 2528 wrote to memory of 2832	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	33
PID 2528 wrote to memory of 2832	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	33
PID 2528 wrote to memory of 2832	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	33
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34
PID 2528 wrote to memory of 2864	2528	bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe	34

C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
"C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2528
- 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\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
  "C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe"
  2⤵
  PID:2832
- C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.exe
  "C:\Users\Admin\AppData\Local\Temp\bd6f2b6c65e5e3b5385eefbb2cb768e4f145106885dff956cf56815134550df9.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:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/2528-0-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2528-1-0x0000000000D60000-0x0000000000E06000-memory.dmp

Filesize
664KB

Download
memory/2528-2-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-3-0x0000000000750000-0x0000000000768000-memory.dmp

Filesize
96KB

Download
memory/2528-4-0x00000000741EE000-0x00000000741EF000-memory.dmp

Filesize
4KB

Download
memory/2528-5-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2528-6-0x0000000000C50000-0x0000000000CD2000-memory.dmp

Filesize
520KB

Download
memory/2528-22-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2864-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-21-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-7-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2864-23-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download
memory/2864-27-0x00000000741E0000-0x00000000748CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads