agenttesla | 9c82920853f24069bdfa136c9bdcbdf5aef2b962fb2e085e9c1f31977219b6df

Resubmissions

16/01/2023, 09:54

230116-lxbmeadc5310

16/01/2023, 09:40

230116-lm7xvsgh8x10

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
16/01/2023, 09:40

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General

Target
ORDER_20.exe
Size 945KB
Sample230116-lm7xvsgh8x
SHA256 673e3bfb2595b5d686e947a8a67b89e57271037c92a076ef8221b4fea0d387e5
MD5 486b168c4f9d12504e038e4b847a9906
SHA1 214febf912dc507a0a07c9cba787507029f75b13
SHA512 739dc0194a364fb9d1cebc5cda92febf7ef8b1d9a0a92cec9d040d8e936636ff9603bda2c9849d3c8f9c16d8e52bb2275bae01a89ffe97a6b03100545a8c85bc
SSDEEP 24576:nPDJnPjl3NiRM7PA3z3elCurb3ewHdqoXpDDL:nPDJbVNfLprb/1L
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.rimiapparelsltd.com
Port
587
Username
[email protected]
Password
Everest10@
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER_20.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER_20.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER_20.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
44	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3404 set thread context of 720	3404	ORDER_20.exe	90

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3404	ORDER_20.exe
3404	ORDER_20.exe
3404	ORDER_20.exe
3404	ORDER_20.exe
3404	ORDER_20.exe
3404	ORDER_20.exe
720	ORDER_20.exe
720	ORDER_20.exe
720	ORDER_20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3404	ORDER_20.exe
Token: SeDebugPrivilege	720	ORDER_20.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
720	ORDER_20.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 4988	3404	ORDER_20.exe	87
PID 3404 wrote to memory of 4988	3404	ORDER_20.exe	87
PID 3404 wrote to memory of 4988	3404	ORDER_20.exe	87
PID 3404 wrote to memory of 1512	3404	ORDER_20.exe	88
PID 3404 wrote to memory of 1512	3404	ORDER_20.exe	88
PID 3404 wrote to memory of 1512	3404	ORDER_20.exe	88
PID 3404 wrote to memory of 3996	3404	ORDER_20.exe	89
PID 3404 wrote to memory of 3996	3404	ORDER_20.exe	89
PID 3404 wrote to memory of 3996	3404	ORDER_20.exe	89
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90
PID 3404 wrote to memory of 720	3404	ORDER_20.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER_20.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ORDER_20.exe

C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe
"C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe"
  2⤵
  PID:4988
- C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe"
  2⤵
  PID:1512
- C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe"
  2⤵
  PID:3996
- C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDER_20.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ORDER_20.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ORDER_20.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

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memory/720-144-0x0000000006F60000-0x0000000006FB0000-memory.dmp

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memory/720-143-0x0000000006350000-0x00000000063B6000-memory.dmp

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memory/720-141-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3404-132-0x0000000000420000-0x0000000000512000-memory.dmp

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memory/3404-136-0x00000000051A0000-0x000000000523C000-memory.dmp

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memory/3404-135-0x0000000004F60000-0x0000000004F6A000-memory.dmp

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memory/3404-134-0x0000000004EB0000-0x0000000004F42000-memory.dmp

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memory/3404-133-0x00000000055A0000-0x0000000005B44000-memory.dmp

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