agenttesla | f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff

General

Target

f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
Size

690KB
MD5

dd2f23684673ca3e5c9f578764769b67
SHA1

df4b4d3a081e4a9160feef06452a7a4b9f2687b9
SHA256

f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff
SHA512

7c47800fd704dd2a66110db05d08d570086985db8c64d073b9a5007a4a2b563f66e5740d7ee2f39c16172fc0b1336473d92c79719a664c38ee0f8292c9c71613
SSDEEP

12288:CnCnlWQQlEMqeT9M0czOdmAEXut89Pj0hoLmCEtYCmE:bl9QWaMXzOdMX94hoK5t2E

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6712831410:AAHcAQdRCEA5D54-vSqmAsfuFOnMq6rPNCg/

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

pid	Process
2340	powershell.exe
1244	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 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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2584 set thread context of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.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	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.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	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.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
2816	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
2640	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
2640	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
1244	powershell.exe
2340	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
Token: SeDebugPrivilege	2640	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
Token: SeDebugPrivilege	1244	powershell.exe
Token: SeDebugPrivilege	2340	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2340	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	31
PID 2584 wrote to memory of 2340	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	31
PID 2584 wrote to memory of 2340	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	31
PID 2584 wrote to memory of 2340	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	31
PID 2584 wrote to memory of 1244	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	33
PID 2584 wrote to memory of 1244	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	33
PID 2584 wrote to memory of 1244	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	33
PID 2584 wrote to memory of 1244	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	33
PID 2584 wrote to memory of 2816	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	34
PID 2584 wrote to memory of 2816	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	34
PID 2584 wrote to memory of 2816	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	34
PID 2584 wrote to memory of 2816	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	34
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37
PID 2584 wrote to memory of 2640	2584	f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe	37

C:\Users\Admin\AppData\Local\Temp\f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
"C:\Users\Admin\AppData\Local\Temp\f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2584
- 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\f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2340
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eFzAvsOm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1244
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eFzAvsOm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF038.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2816
- C:\Users\Admin\AppData\Local\Temp\f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe
  "C:\Users\Admin\AppData\Local\Temp\f707fe133dc28a26c1bf930647601bc36d7ffdabe046c8eac7a9c6c23e11e2ff.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2640

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\tmpF038.tmp

Filesize
1KB

MD5
f64a95e5d9be5ef850941665aed12aad

SHA1
b94c88b3b8fa71e75c6c0c6bf0b0210ce4ad8bee

SHA256
754e42cf2b5561f81de52ef8a328b193e259e6191cbf65cfcc7e53c037941938

SHA512
5e88672ea7d07a62e68f61ce9cfd6a0a39d1b8f05b2501607e3a9efafc5ecea79b7494b4953d69345bdfd832b3fc359d421b0f5deeb0adc33d607084759b4625

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\19UOM4HBYGS2TVYL8XP5.temp

Filesize
7KB

MD5
292999947a091e5001d529890cc0c4ca

SHA1
fff1d4d1c6372a56a1f55394ba732b55927baf6a

SHA256
dedaeb214b229acd7ba7737fe04db0757facba1fd0d73562658700726c0f9aed

SHA512
ed2d47237135e8b3a640677cec3323ece2fc41accf404284bd17c3e80040f0aab9eaa714202ab9d21409ea0bd6448ed7558bb2521426d8f0f2ebb4d9da215ba0

Download Submit
memory/2584-4-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2584-31-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2584-0-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/2584-5-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2584-6-0x0000000005410000-0x0000000005494000-memory.dmp

Filesize
528KB

Download
memory/2584-2-0x0000000074DE0000-0x00000000754CE000-memory.dmp

Filesize
6.9MB

Download
memory/2584-1-0x0000000000D40000-0x0000000000DF2000-memory.dmp

Filesize
712KB

Download
memory/2584-3-0x00000000009A0000-0x00000000009B8000-memory.dmp

Filesize
96KB

Download
memory/2640-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2640-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads