agenttesla | 1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130

General

Target

1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
Size

735KB
MD5

4c8b56b125ae41293aa6028204d44268
SHA1

21482db39f9240559957f1fccc61017d6845407e
SHA256

1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130
SHA512

bf2d7f663bb2b2fc4af36524839ee243836b7ab3692861d30f74ee11eb10a4fb05e7e3879ec196750ebf8b05c5284f559c7bc41331d74e105e208101f019a76e
SSDEEP

12288:nYiAEfD23qCSipEKYiE0JCv9XX8qKEcfldi8+LxfIqpW87PKYUsT4e9LIu:YRE72aCShZwJ6ONdi8IfI0zUscc

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot6981982105:AAGJZG7U4ELI-QLExHS4a6AlsLp__P5_opc/

Signatures

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

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\mpTrle = "C:\\Users\\Admin\\AppData\\Roaming\\mpTrle\\mpTrle.exe"	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe

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 3016 set thread context of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
2308	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
2308	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
Token: SeDebugPrivilege	2308	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2684	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	31
PID 3016 wrote to memory of 2684	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	31
PID 3016 wrote to memory of 2684	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	31
PID 3016 wrote to memory of 2684	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	31
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32
PID 3016 wrote to memory of 2308	3016	1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe	32

C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
"C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
  "C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe"
  2⤵
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe
  "C:\Users\Admin\AppData\Local\Temp\1809301d773302b15457bfa5830b9eebfbec989867db46e9a06882af386df130.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

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

memory/2308-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-26-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-24-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-22-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/2308-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2308-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2308-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3016-1-0x0000000000FE0000-0x000000000109E000-memory.dmp

Filesize
760KB

Download
memory/3016-8-0x0000000004C10000-0x0000000004C92000-memory.dmp

Filesize
520KB

Download
memory/3016-7-0x0000000000980000-0x0000000000996000-memory.dmp

Filesize
88KB

Download
memory/3016-6-0x0000000000900000-0x000000000090E000-memory.dmp

Filesize
56KB

Download
memory/3016-0-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/3016-5-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-4-0x00000000745EE000-0x00000000745EF000-memory.dmp

Filesize
4KB

Download
memory/3016-23-0x00000000745E0000-0x0000000074CCE000-memory.dmp

Filesize
6.9MB

Download
memory/3016-3-0x0000000000920000-0x000000000093C000-memory.dmp

Filesize
112KB

Download
memory/3016-2-0x00000000745E0000-0x0000000074CCE000-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