agenttesla | 39b12628d654ed8688210e5a1d73b37aa2d1807ecafce9cdbfc8f8e4eee6a277

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-09-2024 01:21

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General

Target

34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe
Size

1.2MB
MD5

7133ab55e31ea1b16b141a561d5c3b27
SHA1

f08bf25e27b467460a5fecfa421c0555d4c88616
SHA256

34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70
SHA512

7d54f51c80f3e3ab3a1b86176d22c49241bfa0bd24b2ec81c38ad193c4491cd46dc55aedf410c5ce5b69fc634fb92966ac6dda4353dda146ac43f9072bcb9697
SSDEEP

24576:C4lavt0LkLL9IMixoEgea6RyGw86lPCEYq9MmCS:1kwkn9IMHea6RRw8u69aPCS

Score

10^/10

agenttesla collection credential_access discovery keylogger spyware stealer trojan

Malware Config

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31

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	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
680	RegSvcs.exe
680	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	680	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe
2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe
2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
680	RegSvcs.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31
PID 2092 wrote to memory of 680	2092	34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe	31

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe
"C:\Users\Admin\AppData\Local\Temp\34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\34686435161bf43bd4c33df68a733b72ac73c24e5cd1d8fa473a7f55c373ab70.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\anaboly

Filesize
260KB

MD5
0dbeb611bd9ce2744a16ee4ff48188b8

SHA1
952edb726b67707e5fd649332ca0c43b9ca1def4

SHA256
7e3be7db53377f83e239f743b62af067dcec01e7b78b6649f86f24fb4cef445c

SHA512
9dede6c2e0db94c83d8b976b7106f392abca29fd34a77d60e8d66acd27f64ca744e282dc290d018914ac85dcc803ddab88c92bb094e09bd2f613d00828308a7c

Download Submit
memory/680-34-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-1091-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/680-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/680-44-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-11-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/680-12-0x00000000003C0000-0x0000000000406000-memory.dmp

Filesize
280KB

Download
memory/680-13-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/680-16-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/680-15-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/680-14-0x0000000000450000-0x0000000000494000-memory.dmp

Filesize
272KB

Download
memory/680-26-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-30-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-32-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-28-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-24-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-22-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-20-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-76-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-17-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-51-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-62-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-1092-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/680-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/680-7-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/680-18-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-74-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-72-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-70-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-66-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-64-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-60-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-58-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-56-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-54-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-52-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-48-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-46-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-42-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-40-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-38-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-36-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/680-1089-0x0000000074740000-0x0000000074E2E000-memory.dmp

Filesize
6.9MB

Download
memory/680-1090-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/680-68-0x0000000000450000-0x000000000048E000-memory.dmp

Filesize
248KB

Download
memory/2092-6-0x0000000000860000-0x0000000000864000-memory.dmp

Filesize
16KB

Download