agenttesla | 43709291b4fd1aad625bdd7e8cc7d816aa49290412338b0cb79c093ac9a76609

Analysis

max time kernel
122s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2023, 07:06

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General

Target

INVOICE 327762.exe
Size

572KB
MD5

450293dadadb09492bf5eae4ee1cf194
SHA1

26ccc3d7a14fea06c48b958b0af9df77304184d8
SHA256

43709291b4fd1aad625bdd7e8cc7d816aa49290412338b0cb79c093ac9a76609
SHA512

478bae0c91c83866c278b298156378aab25f3ee4777778feb7aa3331c15c3bfd1c6e3d212cd0bb75dabea973009dcc35dad096019c1f71ea152a3835e07725a3
SSDEEP

12288:o3361h61EWGpKrIxNuMs7dlCdopaiIt/E7qvxqwIuIrswG4Wtpp0cV5LQ2c61:oSY7GcrI9s7dleWbyE7qvxqNFsxLtpWO

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.elec-qatar.com
Port:
587
Username:
[email protected]
Password:
MHabrar2019@#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	INVOICE 327762.exe

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
T1552.001
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
T1552.001
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
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE 327762.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE 327762.exe
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE 327762.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
46	api.ipify.org
45	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4168 set thread context of 3444	4168	INVOICE 327762.exe	101

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2092	powershell.exe
2092	powershell.exe
2092	powershell.exe
3444	INVOICE 327762.exe
3444	INVOICE 327762.exe
3444	INVOICE 327762.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	INVOICE 327762.exe
Token: SeDebugPrivilege	2092	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3444	INVOICE 327762.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 2092	4168	INVOICE 327762.exe	98
PID 4168 wrote to memory of 2092	4168	INVOICE 327762.exe	98
PID 4168 wrote to memory of 2092	4168	INVOICE 327762.exe	98
PID 4168 wrote to memory of 4576	4168	INVOICE 327762.exe	99
PID 4168 wrote to memory of 4576	4168	INVOICE 327762.exe	99
PID 4168 wrote to memory of 4576	4168	INVOICE 327762.exe	99
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101
PID 4168 wrote to memory of 3444	4168	INVOICE 327762.exe	101

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE 327762.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	INVOICE 327762.exe

C:\Users\Admin\AppData\Local\Temp\INVOICE 327762.exe
"C:\Users\Admin\AppData\Local\Temp\INVOICE 327762.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lLGRezBlAm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lLGRezBlAm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp273A.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4576
- C:\Users\Admin\AppData\Local\Temp\INVOICE 327762.exe
  "C:\Users\Admin\AppData\Local\Temp\INVOICE 327762.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:3444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ov3xix0f.5ja.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp273A.tmp

Filesize
1KB

MD5
671dc4abae35965f6e72d48523373480

SHA1
4a134814978a7513771aa132bbc6bbb944d87a51

SHA256
e2cca0d422af58ecdc8ace0ccd211e621dca9da7216b515b30b264d692de4854

SHA512
712263ff5ca230c2d9698b2767b8e55562fa730473c72c0977b9b8e0208e799dec152cba69435e4575f98f0663832ac93946c68afbbaca9ebfd1b785a229c577

Download Submit
memory/2092-19-0x0000000004680000-0x0000000004690000-memory.dmp

Filesize
64KB

Download
memory/2092-40-0x0000000005A30000-0x0000000005A4E000-memory.dmp

Filesize
120KB

Download
memory/2092-45-0x0000000070320000-0x000000007036C000-memory.dmp

Filesize
304KB

Download
memory/2092-56-0x0000000006C30000-0x0000000006CD3000-memory.dmp

Filesize
652KB

Download
memory/2092-55-0x0000000005FD0000-0x0000000005FEE000-memory.dmp

Filesize
120KB

Download
memory/2092-68-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-65-0x0000000007060000-0x0000000007068000-memory.dmp

Filesize
32KB

Download
memory/2092-64-0x0000000007080000-0x000000000709A000-memory.dmp

Filesize
104KB

Download
memory/2092-63-0x0000000006F80000-0x0000000006F94000-memory.dmp

Filesize
80KB

Download
memory/2092-18-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2092-16-0x0000000002100000-0x0000000002136000-memory.dmp

Filesize
216KB

Download
memory/2092-61-0x0000000006F40000-0x0000000006F51000-memory.dmp

Filesize
68KB

Download
memory/2092-60-0x0000000006FC0000-0x0000000007056000-memory.dmp

Filesize
600KB

Download
memory/2092-23-0x0000000004680000-0x0000000004690000-memory.dmp

Filesize
64KB

Download
memory/2092-42-0x0000000004680000-0x0000000004690000-memory.dmp

Filesize
64KB

Download
memory/2092-44-0x0000000006000000-0x0000000006032000-memory.dmp

Filesize
200KB

Download
memory/2092-29-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/2092-59-0x0000000006DB0000-0x0000000006DBA000-memory.dmp

Filesize
40KB

Download
memory/2092-28-0x0000000004A60000-0x0000000004A82000-memory.dmp

Filesize
136KB

Download
memory/2092-39-0x0000000005440000-0x0000000005794000-memory.dmp

Filesize
3.3MB

Download
memory/2092-43-0x000000007F400000-0x000000007F410000-memory.dmp

Filesize
64KB

Download
memory/2092-21-0x0000000004CC0000-0x00000000052E8000-memory.dmp

Filesize
6.2MB

Download
memory/2092-57-0x0000000007380000-0x00000000079FA000-memory.dmp

Filesize
6.5MB

Download
memory/2092-58-0x0000000006D40000-0x0000000006D5A000-memory.dmp

Filesize
104KB

Download
memory/2092-62-0x0000000006F70000-0x0000000006F7E000-memory.dmp

Filesize
56KB

Download
memory/2092-41-0x0000000005A80000-0x0000000005ACC000-memory.dmp

Filesize
304KB

Download
memory/3444-20-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3444-27-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/3444-69-0x0000000006940000-0x0000000006990000-memory.dmp

Filesize
320KB

Download
memory/3444-70-0x0000000006B60000-0x0000000006D22000-memory.dmp

Filesize
1.8MB

Download
memory/3444-71-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/4168-25-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/4168-1-0x0000000000180000-0x0000000000216000-memory.dmp

Filesize
600KB

Download
memory/4168-26-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/4168-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/4168-2-0x0000000005350000-0x00000000058F4000-memory.dmp

Filesize
5.6MB

Download
memory/4168-0-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/4168-22-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/4168-11-0x0000000006700000-0x000000000679C000-memory.dmp

Filesize
624KB

Download
memory/4168-10-0x00000000064F0000-0x000000000655A000-memory.dmp

Filesize
424KB

Download
memory/4168-9-0x00000000064D0000-0x00000000064DA000-memory.dmp

Filesize
40KB

Download
memory/4168-8-0x00000000064C0000-0x00000000064C8000-memory.dmp

Filesize
32KB

Download
memory/4168-7-0x0000000007F40000-0x0000000007F50000-memory.dmp

Filesize
64KB

Download
memory/4168-6-0x0000000005340000-0x000000000534A000-memory.dmp

Filesize
40KB

Download
memory/4168-5-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/4168-4-0x0000000004CE0000-0x0000000004D46000-memory.dmp

Filesize
408KB

Download