agenttesla | 3b430a2da7beb1840ba7af7621a2d8a9c5a585aa47cdd0fd836e896c13daf04a

General

Target

Payment Confirmation.exe
Size

810.6MB
MD5

80084f611a6210c1b59f6d7d672bcdde
SHA1

0d1a1a9b27b1ba74e7603c4257eac203c63ea00e
SHA256

c3d48de6a3ba0557c17e337205c597957c26baab2adbb3ae3909e83ef087fe90
SHA512

3d49d606aa1dcc56d3021edf0870d0c39dfa19c658424ada459b58663d82f4decddcea662b6adca8ae67ce3a5282965849b413d64433438374132af05a9bad16
SSDEEP

12288:uXX8vpiZVD7exhoDQRkYLulRnDqXSAzdeatPksfU8gee2GJF0kWN:W8xaGSAkKubqXJrQee9JGkWN

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2648	powershell.exe
2728	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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2032 set thread context of 3040	2032	Payment Confirmation.exe	35

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Confirmation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment Confirmation.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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 4 IoCs

pid	Process
2648	powershell.exe
2728	powershell.exe
3040	Payment Confirmation.exe
3040	Payment Confirmation.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	2728	powershell.exe
Token: SeDebugPrivilege	3040	Payment Confirmation.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 2648	2032	Payment Confirmation.exe	29
PID 2032 wrote to memory of 2648	2032	Payment Confirmation.exe	29
PID 2032 wrote to memory of 2648	2032	Payment Confirmation.exe	29
PID 2032 wrote to memory of 2648	2032	Payment Confirmation.exe	29
PID 2032 wrote to memory of 2728	2032	Payment Confirmation.exe	31
PID 2032 wrote to memory of 2728	2032	Payment Confirmation.exe	31
PID 2032 wrote to memory of 2728	2032	Payment Confirmation.exe	31
PID 2032 wrote to memory of 2728	2032	Payment Confirmation.exe	31
PID 2032 wrote to memory of 2900	2032	Payment Confirmation.exe	33
PID 2032 wrote to memory of 2900	2032	Payment Confirmation.exe	33
PID 2032 wrote to memory of 2900	2032	Payment Confirmation.exe	33
PID 2032 wrote to memory of 2900	2032	Payment Confirmation.exe	33
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35
PID 2032 wrote to memory of 3040	2032	Payment Confirmation.exe	35

C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032
- 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\Payment Confirmation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2648
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\hdusbcAb.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2728
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\hdusbcAb" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8B6E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2900
- C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment Confirmation.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3040

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

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\tmp8B6E.tmp

Filesize
1KB

MD5
e048c462ac13ae5959059550f77f97d7

SHA1
5af53de5765d9f2effde12df5779e615dbcba02c

SHA256
a07daec33c4c57201a4c103fa06881c7ffbad4bd644e706690bc77e2ac3a7882

SHA512
1d63cd149c7653a03076d1493389519d24cf1850674612cc5ce710aae1b45fe9e65855ec6b8f75da6cf560b9c170e1faf9efad95c4b087fa113cc184f85d0510

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

Filesize
7KB

MD5
d768b41bf1f605f0b3158f253480d8da

SHA1
247a4faef633436a6cd37a00bb9b4d11a0f79529

SHA256
5094593286695898858a8465775d8f335846577b9750a434260f0a2780a5709a

SHA512
7411ad70b66aaeda046e1b155f892274603e2142ac7a6f40b31da963e0415c57ed9a72ad6b1a97e6167ac3923dc13edf189746f51f6ed02fa662a00551258428

Download Submit
memory/2032-4-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/2032-3-0x0000000001ED0000-0x0000000001F6A000-memory.dmp

Filesize
616KB

Download
memory/2032-0-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2032-5-0x000000007471E000-0x000000007471F000-memory.dmp

Filesize
4KB

Download
memory/2032-6-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2032-7-0x00000000051B0000-0x0000000005234000-memory.dmp

Filesize
528KB

Download
memory/2032-2-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/2032-1-0x0000000000940000-0x00000000009E2000-memory.dmp

Filesize
648KB

Download
memory/2032-32-0x0000000074710000-0x0000000074DFE000-memory.dmp

Filesize
6.9MB

Download
memory/3040-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3040-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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