agenttesla | 710f7ac4822a2c5293b5c796f769e9c3242f0d5a6ed03b7d4eb22bad282049dd

Analysis

max time kernel
125s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 04:36

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General

Target

Scaned_Product_Inquiry.pdf.exe
Size

682KB
MD5

7419b1ea2eadea6d28abf376b90656c1
SHA1

9f3f341fc0aa3f2133c4406d352a6d3537383021
SHA256

710f7ac4822a2c5293b5c796f769e9c3242f0d5a6ed03b7d4eb22bad282049dd
SHA512

022d4a189c4908605aab30e94ea901ed97711cde5ea2804a251f78c4f1eb300d59a23a6741df9965c443a9ed2ad1c4cb44503f1c7ad31e20a827163bc3ba53d7
SSDEEP

12288:xrD6i376oklxWFU5B5EhxWqEYzr0CX38meEDj+e5YY+0K:5D7OoaIFU5BGjWqEor0OeEDjJNK

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.epic-office.eu
Port:
587
Username:
[email protected]
Password:
Ghostarmy@@20222

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.epic-office.eu
Port:
587
Username:
[email protected]
Password:
Ghostarmy@@20222
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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation	Scaned_Product_Inquiry.pdf.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-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scaned_Product_Inquiry.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scaned_Product_Inquiry.pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scaned_Product_Inquiry.pdf.exe

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-1-5-21-1141987721-3945596982-3297311814-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\plQRn125nurse = "C:\\Users\\Admin\\AppData\\Roaming\\plQRn125nurse\\plQRn125nurse.exe"	Scaned_Product_Inquiry.pdf.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
50	api.ipify.org
51	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1548 set thread context of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103

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
884	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2444	powershell.exe
3416	Scaned_Product_Inquiry.pdf.exe
3416	Scaned_Product_Inquiry.pdf.exe
2444	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2444	powershell.exe
Token: SeDebugPrivilege	3416	Scaned_Product_Inquiry.pdf.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 2444	1548	Scaned_Product_Inquiry.pdf.exe	99
PID 1548 wrote to memory of 2444	1548	Scaned_Product_Inquiry.pdf.exe	99
PID 1548 wrote to memory of 2444	1548	Scaned_Product_Inquiry.pdf.exe	99
PID 1548 wrote to memory of 884	1548	Scaned_Product_Inquiry.pdf.exe	101
PID 1548 wrote to memory of 884	1548	Scaned_Product_Inquiry.pdf.exe	101
PID 1548 wrote to memory of 884	1548	Scaned_Product_Inquiry.pdf.exe	101
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103
PID 1548 wrote to memory of 3416	1548	Scaned_Product_Inquiry.pdf.exe	103

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scaned_Product_Inquiry.pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1141987721-3945596982-3297311814-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Scaned_Product_Inquiry.pdf.exe

C:\Users\Admin\AppData\Local\Temp\Scaned_Product_Inquiry.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Scaned_Product_Inquiry.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HbYKULzHfQpAIU.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2444
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HbYKULzHfQpAIU" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC493.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:884
- C:\Users\Admin\AppData\Local\Temp\Scaned_Product_Inquiry.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Scaned_Product_Inquiry.pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Scaned_Product_Inquiry.pdf.exe.log

Filesize
1KB

MD5
27b2fec2a6283b09ef15bd709cb96c3d

SHA1
728585dd6390edf7806524dcf4bf18139632a001

SHA256
451a266b23424f3075e68b990cb90c7c177d48a64688c39ee77a4e9e239cf311

SHA512
bb10e90a881b259b1b90e54a1451f660c96e900576000a294cd1311ac5a6d3b3567cc7ad169ed26ff38719d65462ad31b2247e0f80118dd693f45927255de50b

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_v5qvh2v2.hef.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC493.tmp

Filesize
1KB

MD5
b59c03f8ad39374d1ffc03423a8d3eac

SHA1
97ee548fdf2fa13d83b94a892fc31b16566d428f

SHA256
492722506de56bc10680083a52996cb92e464d3c3589dcd8902b9546efadda63

SHA512
04ad0bb2ee975364f93dd358ce871e86ab2dc7fc3b4f73c18741ad592245c07d8d87e74bfcdc2c6cb50f5b15bcf677b5b9fdac85958b8bf92bca9247f8612be3

Download Submit
memory/1548-8-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/1548-10-0x0000000005830000-0x000000000583C000-memory.dmp

Filesize
48KB

Download
memory/1548-5-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/1548-6-0x0000000005810000-0x000000000582A000-memory.dmp

Filesize
104KB

Download
memory/1548-7-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1548-3-0x0000000005330000-0x00000000053C2000-memory.dmp

Filesize
584KB

Download
memory/1548-9-0x0000000005570000-0x000000000557A000-memory.dmp

Filesize
40KB

Download
memory/1548-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

Filesize
64KB

Download
memory/1548-11-0x0000000006B70000-0x0000000006BEE000-memory.dmp

Filesize
504KB

Download
memory/1548-12-0x00000000091D0000-0x000000000926C000-memory.dmp

Filesize
624KB

Download
memory/1548-2-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/1548-1-0x0000000000840000-0x00000000008F0000-memory.dmp

Filesize
704KB

Download
memory/1548-0-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/1548-25-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-30-0x00000000053B0000-0x00000000053D2000-memory.dmp

Filesize
136KB

Download
memory/2444-47-0x0000000070AC0000-0x0000000070B0C000-memory.dmp

Filesize
304KB

Download
memory/2444-21-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/2444-26-0x0000000004C80000-0x00000000052A8000-memory.dmp

Filesize
6.2MB

Download
memory/2444-20-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/2444-76-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-71-0x0000000007190000-0x0000000007198000-memory.dmp

Filesize
32KB

Download
memory/2444-70-0x00000000071B0000-0x00000000071CA000-memory.dmp

Filesize
104KB

Download
memory/2444-18-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-17-0x0000000004580000-0x00000000045B6000-memory.dmp

Filesize
216KB

Download
memory/2444-36-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/2444-41-0x00000000056A0000-0x00000000059F4000-memory.dmp

Filesize
3.3MB

Download
memory/2444-42-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/2444-43-0x00000000060D0000-0x000000000611C000-memory.dmp

Filesize
304KB

Download
memory/2444-44-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/2444-45-0x000000007EF70000-0x000000007EF80000-memory.dmp

Filesize
64KB

Download
memory/2444-46-0x0000000006120000-0x0000000006152000-memory.dmp

Filesize
200KB

Download
memory/2444-69-0x00000000070B0000-0x00000000070C4000-memory.dmp

Filesize
80KB

Download
memory/2444-57-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/2444-58-0x0000000006D40000-0x0000000006DE3000-memory.dmp

Filesize
652KB

Download
memory/2444-59-0x0000000007490000-0x0000000007B0A000-memory.dmp

Filesize
6.5MB

Download
memory/2444-60-0x0000000006E50000-0x0000000006E6A000-memory.dmp

Filesize
104KB

Download
memory/2444-61-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/2444-62-0x0000000006EC0000-0x0000000006ECA000-memory.dmp

Filesize
40KB

Download
memory/2444-63-0x00000000070D0000-0x0000000007166000-memory.dmp

Filesize
600KB

Download
memory/2444-64-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/2444-65-0x0000000007050000-0x0000000007061000-memory.dmp

Filesize
68KB

Download
memory/2444-66-0x0000000004640000-0x0000000004650000-memory.dmp

Filesize
64KB

Download
memory/2444-68-0x00000000070A0000-0x00000000070AE000-memory.dmp

Filesize
56KB

Download
memory/3416-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/3416-29-0x00000000051F0000-0x0000000005256000-memory.dmp

Filesize
408KB

Download
memory/3416-28-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download
memory/3416-72-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-75-0x0000000006880000-0x00000000068D0000-memory.dmp

Filesize
320KB

Download
memory/3416-27-0x0000000074E40000-0x00000000755F0000-memory.dmp

Filesize
7.7MB

Download
memory/3416-77-0x00000000051E0000-0x00000000051F0000-memory.dmp

Filesize
64KB

Download