agenttesla | 71df192a106712e4f565eceac1043decfb1e190a245efbb47dc8e6b5e6af71f6

Analysis

max time kernel
104s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2024 13:43

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General

Target

shipping.exe
Size

1.1MB
MD5

30ec04c01f8fc2f669a92285422b8ac7
SHA1

65ea24d2c0bf10575216e4e89e77d304c9d900d7
SHA256

cb8e8d185adfffe272bafb00ef1000724beac1e478fba3e50682ac0c2300d0bc
SHA512

ca647c33c90417ed3d0d7a7c72bcec075ec28fd89462c140e312bd72c196f0a8c1db597c3db9518bef49b7291e7e35d03058c594ec683d78bf4cfa592195414a
SSDEEP

24576:ffmMv6Ckr7Mny5QLPnvM+00kNYUozd15i:f3v+7/5QLvvM+00TUop1c

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4212 set thread context of 3120	4212	shipping.exe	83

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shipping.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4212	shipping.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3120	RegSvcs.exe
3120	RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4212	shipping.exe
4212	shipping.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3120	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3120	RegSvcs.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4212 wrote to memory of 3120	4212	shipping.exe	83
PID 4212 wrote to memory of 3120	4212	shipping.exe	83
PID 4212 wrote to memory of 3120	4212	shipping.exe	83
PID 4212 wrote to memory of 3120	4212	shipping.exe	83

C:\Users\Admin\AppData\Local\Temp\shipping.exe
"C:\Users\Admin\AppData\Local\Temp\shipping.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4212
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\shipping.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3120

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3120-3-0x0000000000420000-0x0000000000462000-memory.dmp

Filesize
264KB

Download
memory/3120-4-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/3120-5-0x00000000051D0000-0x0000000005774000-memory.dmp

Filesize
5.6MB

Download
memory/3120-6-0x0000000004B70000-0x0000000004BD6000-memory.dmp

Filesize
408KB

Download
memory/3120-7-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/3120-9-0x0000000005FC0000-0x0000000006010000-memory.dmp

Filesize
320KB

Download
memory/3120-10-0x00000000060B0000-0x0000000006142000-memory.dmp

Filesize
584KB

Download
memory/3120-11-0x0000000006260000-0x000000000626A000-memory.dmp

Filesize
40KB

Download
memory/3120-12-0x000000007538E000-0x000000007538F000-memory.dmp

Filesize
4KB

Download
memory/3120-13-0x0000000075380000-0x0000000075B30000-memory.dmp

Filesize
7.7MB

Download
memory/4212-2-0x0000000004370000-0x0000000004770000-memory.dmp

Filesize
4.0MB

Download