agenttesla | dd7ace63ca3c3c6c8fad312a3b8fd2d022364bfd04228e511aa6e72d28c00e5e

Analysis

max time kernel
129s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2023, 12:33

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General

Target

SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe
Size

107KB
MD5

5722ebe4439818c5bfe90b4bb6db4cb2
SHA1

30482cee4fd0b59904311effa01b9b7ed7094892
SHA256

dd7ace63ca3c3c6c8fad312a3b8fd2d022364bfd04228e511aa6e72d28c00e5e
SHA512

f281f55ea30778b79f8aae6435ae787b538e071113e8ba0f6e4dbcb8c332b0c3a414a1648b9c26d64fd8ba6b7cf867367c43851337bfb0091ff675f7f171fb05
SSDEEP

3072:YIcgv0klbLsuZ+cBtLafVDvZsF7d0zA2MdU:YIcgvtlb7+AtLafVNsFJB2s

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.exceltruea.com
Port:
587
Username:
[email protected]
Password:
innocentchinedu
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-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fgqrjeytk = "C:\\Users\\Admin\\AppData\\Roaming\\Fgqrjeytk.exe"	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1498570331-2313266200-788959944-1000\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
23	api.ipify.org
24	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3804 set thread context of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2004	MSBuild.exe
2004	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe
Token: SeDebugPrivilege	2004	MSBuild.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90
PID 3804 wrote to memory of 2004	3804	SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe	90

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.15213.5384.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804
- 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:2004

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/2004-1089-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2004-1090-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/2004-1091-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/2004-1092-0x00000000054E0000-0x0000000005546000-memory.dmp

Filesize
408KB

Download
memory/2004-1095-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/2004-1097-0x0000000005560000-0x0000000005570000-memory.dmp

Filesize
64KB

Download
memory/2004-1096-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3804-30-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-38-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-4-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3804-5-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

Filesize
40KB

Download
memory/3804-7-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-6-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-9-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-11-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-13-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-15-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3804-16-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-18-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-20-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-22-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-24-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-26-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-28-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-2-0x00000000052C0000-0x0000000005864000-memory.dmp

Filesize
5.6MB

Download
memory/3804-32-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-34-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-36-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-3-0x0000000004D10000-0x0000000004DA2000-memory.dmp

Filesize
584KB

Download
memory/3804-40-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-42-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-44-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-46-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-48-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-50-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-52-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-54-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-56-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-58-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-60-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-62-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-64-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-66-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-68-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-70-0x0000000008950000-0x0000000008A15000-memory.dmp

Filesize
788KB

Download
memory/3804-279-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3804-1085-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3804-1084-0x0000000008A60000-0x0000000008A61000-memory.dmp

Filesize
4KB

Download
memory/3804-1-0x0000000000310000-0x0000000000332000-memory.dmp

Filesize
136KB

Download
memory/3804-0-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/3804-1093-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download