agenttesla | 5f918d7bd2348f90d00f38003918dc9e614741d42f7157bff50cfac0e2d4fe06

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
07-12-2023 11:03

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General

Target

customs declaration form (china translate).exe
Size

347KB
MD5

f6b88b481ab6cdea460737d59ad3dfda
SHA1

eae0e490af400787d6afd2305c9a6609b7dccab3
SHA256

5f918d7bd2348f90d00f38003918dc9e614741d42f7157bff50cfac0e2d4fe06
SHA512

54e17482ce07754023c3a60d4b3b08917a506798ab47c834d9b65a197300067e248fdcb627d303a930c616fd9ce7b4b5ff3e32bddd6646aae004e4716f397f5f
SSDEEP

6144:7pOKFvmdgaAPcWAGKxphVXUdbV10UMSn03EqXHqlXQso/4cmLpTqJjM:gkv+1zbbDUZn00qXe3ux

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bezzleauto.com
Port:
587
Username:
[email protected]
Password:
Kene123456789
Email To:
[email protected]

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
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

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\pdf = "C:\\Users\\Admin\\AppData\\Roaming\\pdf.exe"	customs declaration form (china translate).exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 2704	1404	customs declaration form (china translate).exe	34

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

System Information Discovery
T1082

Gathers network information 2 TTPs 2 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
940	ipconfig.exe
2684	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1404	customs declaration form (china translate).exe
2704	customs declaration form (china translate).exe
2704	customs declaration form (china translate).exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1404	customs declaration form (china translate).exe
Token: SeDebugPrivilege	2704	customs declaration form (china translate).exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 2064	1404	customs declaration form (china translate).exe	28
PID 1404 wrote to memory of 2064	1404	customs declaration form (china translate).exe	28
PID 1404 wrote to memory of 2064	1404	customs declaration form (china translate).exe	28
PID 1404 wrote to memory of 2064	1404	customs declaration form (china translate).exe	28
PID 2064 wrote to memory of 940	2064	cmd.exe	30
PID 2064 wrote to memory of 940	2064	cmd.exe	30
PID 2064 wrote to memory of 940	2064	cmd.exe	30
PID 2064 wrote to memory of 940	2064	cmd.exe	30
PID 1404 wrote to memory of 2588	1404	customs declaration form (china translate).exe	31
PID 1404 wrote to memory of 2588	1404	customs declaration form (china translate).exe	31
PID 1404 wrote to memory of 2588	1404	customs declaration form (china translate).exe	31
PID 1404 wrote to memory of 2588	1404	customs declaration form (china translate).exe	31
PID 2588 wrote to memory of 2684	2588	cmd.exe	33
PID 2588 wrote to memory of 2684	2588	cmd.exe	33
PID 2588 wrote to memory of 2684	2588	cmd.exe	33
PID 2588 wrote to memory of 2684	2588	cmd.exe	33
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34
PID 1404 wrote to memory of 2704	1404	customs declaration form (china translate).exe	34

C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
"C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /release
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /release
    3⤵
    - Gathers network information
    PID:940
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ipconfig /renew
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2588
- - C:\Windows\SysWOW64\ipconfig.exe
    ipconfig /renew
    3⤵
    - Gathers network information
    PID:2684
- C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe
  "C:\Users\Admin\AppData\Local\Temp\customs declaration form (china translate).exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2704

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1404-0-0x0000000000F40000-0x0000000000F9C000-memory.dmp

Filesize
368KB

Download
memory/1404-1-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-2-0x0000000000AF0000-0x0000000000B48000-memory.dmp

Filesize
352KB

Download
memory/1404-3-0x0000000004440000-0x0000000004480000-memory.dmp

Filesize
256KB

Download
memory/1404-4-0x00000000009B0000-0x00000000009F0000-memory.dmp

Filesize
256KB

Download
memory/1404-5-0x0000000000C20000-0x0000000000C60000-memory.dmp

Filesize
256KB

Download
memory/1404-6-0x0000000000CA0000-0x0000000000CEC000-memory.dmp

Filesize
304KB

Download
memory/1404-7-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/1404-17-0x0000000074990000-0x000000007507E000-memory.dmp

Filesize
6.9MB

Download
memory/2704-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-12-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2704-21-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-22-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download
memory/2704-23-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2704-24-0x0000000004D30000-0x0000000004D70000-memory.dmp

Filesize
256KB

Download