agenttesla | 174255ee4e6d74fb86b6f16eae3d0298cef64bc991fa8e6c8e9d13b958b657de

General

Target

Quotation specifications draft20001.exe
Size

844KB
MD5

e4aaca7e0fe69ced3fc467506885a9d9
SHA1

dd9554514cba10808aa3e0f32c9f5f22c37e6995
SHA256

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
SHA512

8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
SSDEEP

24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474
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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2668 powershell.exe
2720 powershell.exe
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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 2 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

pid	process
2668	powershell.exe
2720	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 3068 set thread context of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe

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

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2624 schtasks.exe

pid	process
2624	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Quotation specifications draft20001.exeQuotation specifications draft20001.exepowershell.exepowershell.exe

pid	process
3068	Quotation specifications draft20001.exe
3068	Quotation specifications draft20001.exe
2568	Quotation specifications draft20001.exe
2568	Quotation specifications draft20001.exe
2668	powershell.exe
2720	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation specifications draft20001.exeQuotation specifications draft20001.exepowershell.exepowershell.exe

description	pid	process
Token: SeDebugPrivilege	3068	Quotation specifications draft20001.exe
Token: SeDebugPrivilege	2568	Quotation specifications draft20001.exe
Token: SeDebugPrivilege	2668	powershell.exe
Token: SeDebugPrivilege	2720	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 3068 wrote to memory of 2668	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2668	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2668	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2668	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2720	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2720	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2720	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2720	3068	Quotation specifications draft20001.exe	powershell.exe
PID 3068 wrote to memory of 2624	3068	Quotation specifications draft20001.exe	schtasks.exe
PID 3068 wrote to memory of 2624	3068	Quotation specifications draft20001.exe	schtasks.exe
PID 3068 wrote to memory of 2624	3068	Quotation specifications draft20001.exe	schtasks.exe
PID 3068 wrote to memory of 2624	3068	Quotation specifications draft20001.exe	schtasks.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 3068 wrote to memory of 2568	3068	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe

C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- 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\Quotation specifications draft20001.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2668
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4A49.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2624
- C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2568

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4A49.tmp

Filesize
1KB

MD5
dadf7b766fac6a859d23c50789887216

SHA1
0cc0089371a0047de87efe693191fad0b5189abd

SHA256
cd675d75084693d85d512fe72797f302eee6961e1fe7f3daca68123e2883956b

SHA512
5123a94435cb8b4e78f7f463f720fed4bab4dfdebbfefd233a875e7368bbe95a3827532fa9c52362399272c49d093ba2fe31f0217fb9b988965a96777d52de7f

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

Filesize
7KB

MD5
7fdfda67fa23547666a70c0bffe9362f

SHA1
c73d4435c75d0929b21fb94418133e0180c5f8e7

SHA256
d4c8926658fa631693da44de0c005b7142de36b4c2224b08b3edfa27f7bd88ea

SHA512
0165530cde5809336d1a125eedbfb55bfc947e3821197782fdf3f9e6b4d26539b2258394c90640080acef6dc11e9169282e4e9edb29e7a6e0361d2ab599e4e70

Download Submit
memory/2568-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2568-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3068-2-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download
memory/3068-1-0x0000000000E70000-0x0000000000F46000-memory.dmp

Filesize
856KB

Download
memory/3068-0-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/3068-3-0x00000000002F0000-0x000000000030A000-memory.dmp

Filesize
104KB

Download
memory/3068-5-0x0000000005530000-0x00000000055B4000-memory.dmp

Filesize
528KB

Download
memory/3068-4-0x0000000000270000-0x0000000000280000-memory.dmp

Filesize
64KB

Download
memory/3068-31-0x0000000074560000-0x0000000074C4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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