agenttesla | 09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62

General

Target

09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
Size

697KB
MD5

26592310cd0668310fd082bdcbe67a34
SHA1

ec06a6a20f0c2f21d44639915d415ad010cdd74f
SHA256

09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62
SHA512

914437329e40b531f4f9d231cba77fff5549d724ef72c2788ebac3cfd3560b17c63cbd0e2018bfdb27d3e32eb509bbf767b8a2f1aeb833fd59568b86f6a3119a
SSDEEP

12288:Gr2+Ub83qcHT4ix3dzjLx1F97kv/pg1Rac9Viwt5XHkB:MUbQ4ix3dzjLx1r7U/GWcniw5U

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

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
2320	powershell.exe
1284	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

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 2000 set thread context of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2748	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2960	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
2960	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
1284	powershell.exe
2320	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2960	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
Token: SeDebugPrivilege	1284	powershell.exe
Token: SeDebugPrivilege	2320	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 2320	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	31
PID 2000 wrote to memory of 2320	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	31
PID 2000 wrote to memory of 2320	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	31
PID 2000 wrote to memory of 2320	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	31
PID 2000 wrote to memory of 1284	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	33
PID 2000 wrote to memory of 1284	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	33
PID 2000 wrote to memory of 1284	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	33
PID 2000 wrote to memory of 1284	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	33
PID 2000 wrote to memory of 2748	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	34
PID 2000 wrote to memory of 2748	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	34
PID 2000 wrote to memory of 2748	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	34
PID 2000 wrote to memory of 2748	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	34
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37
PID 2000 wrote to memory of 2960	2000	09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe	37

C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
"C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2000
- 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\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2320
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rljoKaPjKnocuL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1284
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rljoKaPjKnocuL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE39B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2748
- C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe
  "C:\Users\Admin\AppData\Local\Temp\09ff4bcebea6598159b1341704093ab1ff7e2a1eecd0cdc38cb865edb5a35b62.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2960

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\tmpE39B.tmp

Filesize
1KB

MD5
c988748324ed05d9a67a2cbeefb826b0

SHA1
9de77d0a589c1ff511172d9617138293f33b753c

SHA256
c19d834d094423c6c3368a907a52c323f75aa7de1721557848f68312674bfbf8

SHA512
a62ab7a7f99c22c07f0b280da57b574b54b05616be0cf83e191ee5bb7f72cd982ddfdd9c5bdaeb692621410d6b6b74e533ab00b112783624a206909ee366a302

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\B7RPPAPV1FO7EAA39F5N.temp

Filesize
7KB

MD5
0b1458a8d2e6ae7dd97cd6664ff9188c

SHA1
3a5fe249de9ef8045b0b246b89011f8ad8bf85d9

SHA256
520c3d86ae9d15f401a27d1f2e6eb141ef8278902fc76a0769590f1bd51ef0ff

SHA512
1b8e1a31b752b94e109f4fbf22d64e3198cb3d9352ca1778935547e126d5be90246c49d412f6c8f53b2118594ce047f947012d22fb070026450212c242f0d6cb

Download Submit
memory/2000-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2000-32-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2000-5-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-6-0x00000000055E0000-0x0000000005662000-memory.dmp

Filesize
520KB

Download
memory/2000-2-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2000-1-0x0000000000C90000-0x0000000000D44000-memory.dmp

Filesize
720KB

Download
memory/2000-3-0x00000000006C0000-0x00000000006D0000-memory.dmp

Filesize
64KB

Download
memory/2960-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2960-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2960-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads