agenttesla | 2d969e22e2ba59e5f47e3a3557ffa26abc59e7c7e9c4bcaa85c54a936a04441a

General

Target

86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Size

1.7MB
MD5

11473570b2c0b832a185c0686b299617
SHA1

c09591561f28ef819b0f5dd12e257a6bed7a7926
SHA256

86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46
SHA512

73ae67fcfb5fab442b6a2ca33edf97de9529817fdaf607971c746960e95146641473ae28c0dd06668f304949b1890f22742a46e1e8f084c3393ce0024423474c
SSDEEP

24576:a9Ot09OX7l348A5NyiQyNUCKesphWrtZs5ovKOlpqAHk7A1dsIiilifApOLLQ094:a6jGv4APpoj2yqKP4Z2BlC2Er

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://files.000webhost.com
Port:
21
Username:
zincox
Password:
computer@1010

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows\CurrentVersion\Run\Suhcjajax = "\"C:\\Users\\Admin\\AppData\\Roaming\\Jasjsxwkrk\\Suhcjajax.exe\""	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1948 set thread context of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
436	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	436	powershell.exe
Token: SeDebugPrivilege	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
Token: SeDebugPrivilege	960	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 436	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	28
PID 1948 wrote to memory of 436	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	28
PID 1948 wrote to memory of 436	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	28
PID 1948 wrote to memory of 436	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	28
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30
PID 1948 wrote to memory of 960	1948	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe

C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
"C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:436
- C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
  C:\Users\Admin\AppData\Local\Temp\86f672c898c07fb25235035b30392a1f1fd490efd425855cf840899f8a755b46.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:960

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/436-65-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/436-61-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/436-66-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/436-63-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/436-62-0x00000000025D0000-0x0000000002610000-memory.dmp

Filesize
256KB

Download
memory/960-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-72-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/960-85-0x0000000005100000-0x0000000005140000-memory.dmp

Filesize
256KB

Download
memory/960-78-0x0000000005100000-0x0000000005140000-memory.dmp

Filesize
256KB

Download
memory/960-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-73-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/960-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1948-56-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

Filesize
256KB

Download
memory/1948-54-0x00000000013C0000-0x0000000001570000-memory.dmp

Filesize
1.7MB

Download
memory/1948-55-0x0000000000470000-0x0000000000490000-memory.dmp

Filesize
128KB

Download
memory/1948-58-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/1948-64-0x0000000000DA0000-0x0000000000DE0000-memory.dmp

Filesize
256KB

Download
memory/1948-57-0x00000000050A0000-0x00000000051E4000-memory.dmp

Filesize
1.3MB

Download

Analysis

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