agenttesla | b63ed1999685c3144cb61f9091b54f33fbcf657f3ea910b11e57e5cf8f1bf2c7

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2023, 10:10

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe
Size

814KB
MD5

5f748b029a17817417949dda750cf225
SHA1

7a674c9b1c0c632f83bd27091bd769ea88daf215
SHA256

b63ed1999685c3144cb61f9091b54f33fbcf657f3ea910b11e57e5cf8f1bf2c7
SHA512

b879652156e2cbf7c248bb7bae0ee8dcf477564770f45c3b634dcca2e87d29b725ff2d50b4fbc0db806a3e8b829c50cdc5349968ddb3ddfafe74b060a823ae29
SSDEEP

12288:LkTcSEZMcd4LmzBaGuIvNtbKq+LoTQ7dyiqWMRK1jFlENQ/FBev+40s:6eIubueTb0cTQJyiaK1jql

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sirisexpress.com
Port:
587
Username:
[email protected]
Password:
SirisEmails@123
Email To:
[email protected]

Signatures

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

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-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Meijqxurpnn = "C:\\Users\\Admin\\AppData\\Roaming\\Meijqxurpnn.exe"	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.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
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1428 set thread context of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe
1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe
4492	MSBuild.exe
4492	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe
Token: SeDebugPrivilege	4492	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 3156	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	88
PID 1428 wrote to memory of 3156	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	88
PID 1428 wrote to memory of 3156	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	88
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89
PID 1428 wrote to memory of 4492	1428	SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe	89

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.23523.22709.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1428
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  PID:3156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1428-0-0x0000000000D90000-0x0000000000E62000-memory.dmp

Filesize
840KB

Download
memory/1428-1-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1428-2-0x0000000005ED0000-0x0000000006474000-memory.dmp

Filesize
5.6MB

Download
memory/1428-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/1428-4-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/1428-5-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/1428-6-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-7-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-9-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-11-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-13-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-15-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-17-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-19-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-21-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-23-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-25-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-27-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-29-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-31-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-33-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-35-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-37-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-39-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-41-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-43-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-45-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-47-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-49-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-51-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-53-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-55-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-57-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-59-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-61-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-63-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-65-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-67-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-69-0x0000000008220000-0x00000000082E4000-memory.dmp

Filesize
784KB

Download
memory/1428-743-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/1428-1083-0x0000000005A50000-0x0000000005A60000-memory.dmp

Filesize
64KB

Download
memory/1428-1084-0x00000000082F0000-0x00000000082F1000-memory.dmp

Filesize
4KB

Download
memory/1428-1089-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4492-1088-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4492-1090-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4492-1091-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download
memory/4492-1092-0x0000000005110000-0x0000000005176000-memory.dmp

Filesize
408KB

Download
memory/4492-1093-0x00000000063F0000-0x0000000006440000-memory.dmp

Filesize
320KB

Download
memory/4492-1094-0x0000000075320000-0x0000000075AD0000-memory.dmp

Filesize
7.7MB

Download
memory/4492-1095-0x0000000005090000-0x00000000050A0000-memory.dmp

Filesize
64KB

Download