agenttesla | 4ee20e6e4d1b18999911454d2672a5b97914712e7f8c4fd2a8156a2c455d0023

Analysis

max time kernel
143s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
24-08-2023 03:30

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General

Target

SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe
Size

291KB
MD5

038409d8dd6fc2fa2925291ec2e135e8
SHA1

a6a26917174a91761f2ad6db0ab105d03ed1935a
SHA256

4ee20e6e4d1b18999911454d2672a5b97914712e7f8c4fd2a8156a2c455d0023
SHA512

1d0ebd3422351ca8e6808d969f37f7d05edf6880e69e29aff11452d40143dd184c544662fb3653a921a1c8310095f1193ec28b79003709f8d2970faf72c804b5
SSDEEP

6144:IMI1zrYcxmZZvK9F+oRZNSwAJnBihtt1qeG8vNBehdOkMORyhacvS9I/0ms9Yxh4:IMI14cIZZvK9lHNSwAMqeG8vNMhAh2B

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail92100.maychuemail.com
Port:
587
Username:
[email protected]
Password:
Qwerty2020Hp##
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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Pkbnzpag = "C:\\Users\\Admin\\AppData\\Roaming\\Pkbnzpag.exe"	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1722984668-1829624581-3022101259-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wSStSI = "C:\\Users\\Admin\\AppData\\Roaming\\wSStSI\\wSStSI.exe"	MSBuild.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
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1660 set thread context of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4560	MSBuild.exe
4560	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe
Token: SeDebugPrivilege	4560	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89
PID 1660 wrote to memory of 4560	1660	SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe	89

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.25733.17471.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4560

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/1660-0-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1660-1-0x0000000000E20000-0x0000000000E70000-memory.dmp

Filesize
320KB

Download
memory/1660-2-0x0000000005CB0000-0x0000000006254000-memory.dmp

Filesize
5.6MB

Download
memory/1660-3-0x0000000005700000-0x0000000005792000-memory.dmp

Filesize
584KB

Download
memory/1660-4-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1660-5-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/1660-6-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/1660-7-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1660-8-0x0000000005960000-0x0000000005970000-memory.dmp

Filesize
64KB

Download
memory/1660-9-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-10-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-12-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-14-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-16-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-18-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-20-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-22-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-24-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-26-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-28-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-30-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-32-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-34-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-36-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-38-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-40-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-42-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-44-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-46-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-48-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-50-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-52-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-54-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-56-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-58-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-60-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-62-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-64-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-66-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-68-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-70-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-72-0x0000000009340000-0x0000000009404000-memory.dmp

Filesize
784KB

Download
memory/1660-1085-0x0000000007BA0000-0x0000000007BA1000-memory.dmp

Filesize
4KB

Download
memory/1660-1090-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/4560-1089-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4560-1091-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/4560-1092-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/4560-1093-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/4560-1095-0x0000000006930000-0x0000000006980000-memory.dmp

Filesize
320KB

Download
memory/4560-1096-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/4560-1097-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download