agenttesla | d378230fdfb7e17abf665720c659193a84b57d1605a6c78ad403d1e9e8c01ec1

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19-09-2023 05:51

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General

Target

SOA pdf.exe
Size

684KB
MD5

ef016c57887c795245f3c993844050b1
SHA1

a01a18332c13b3fea59c7ff5b2c0efe89811c5ee
SHA256

19e6653f249d7283999ba5be8b4154ccf64693cf228c7f7b4fde670f9fbed711
SHA512

ef833dda1825b56120174e8c79edb371ee6e3441b384d623d198e8968250bd7cc08c475c00cd30656d8300735c3da308019a9d1f10b8ff324ab054e409541b15
SSDEEP

12288:p4YpAfDuHOXEjxlubLoPpoL6HrOngIVGYm9qv28y6+Jz1g5:GYpgOjxlioxXHrOg89vRy62O

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
host2069.hostmonster.com
Port:
587
Username:
[email protected]
Password:
me!@#!@#!@#!@#
Email To:
[email protected]

Signatures

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\qXYojnj = "C:\\Users\\Admin\\AppData\\Roaming\\qXYojnj\\qXYojnj.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
3	api.ipify.org
2	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 1836	2316	SOA pdf.exe	37

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
2576	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
2316	SOA pdf.exe
1836	RegSvcs.exe
1836	RegSvcs.exe
2380	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2316	SOA pdf.exe
Token: SeDebugPrivilege	1836	RegSvcs.exe
Token: SeDebugPrivilege	2380	powershell.exe
Token: SeDebugPrivilege	2844	powershell.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2844	2316	SOA pdf.exe	30
PID 2316 wrote to memory of 2844	2316	SOA pdf.exe	30
PID 2316 wrote to memory of 2844	2316	SOA pdf.exe	30
PID 2316 wrote to memory of 2844	2316	SOA pdf.exe	30
PID 2316 wrote to memory of 2380	2316	SOA pdf.exe	32
PID 2316 wrote to memory of 2380	2316	SOA pdf.exe	32
PID 2316 wrote to memory of 2380	2316	SOA pdf.exe	32
PID 2316 wrote to memory of 2380	2316	SOA pdf.exe	32
PID 2316 wrote to memory of 2576	2316	SOA pdf.exe	35
PID 2316 wrote to memory of 2576	2316	SOA pdf.exe	35
PID 2316 wrote to memory of 2576	2316	SOA pdf.exe	35
PID 2316 wrote to memory of 2576	2316	SOA pdf.exe	35
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 2580	2316	SOA pdf.exe	36
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37
PID 2316 wrote to memory of 1836	2316	SOA pdf.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe
"C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SOA pdf.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OIeSyIYJ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2380
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OIeSyIYJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp493.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2576
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:2580
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:1836

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

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp493.tmp

Filesize
1KB

MD5
1bf440882913cbc3d924cbd89b395645

SHA1
eebc707b9519eb705b2e90d2c53c218c4e567a8d

SHA256
fd250b850c3cd632a54cd31ff7a009f121d5de22f532f8a09f6d7fd5cc56fe82

SHA512
d6f458d58e4c0060a7d0e7ac83c438d87cd50f952fb85587ea36adb60f159f1d32a05bf20e9dd6df5240cc84f36659e2b340105923964fbb4e3fdd2f6bf4f49f

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\MW5QRFFARN4EQTJGTG8O.temp

Filesize
7KB

MD5
42d634c92900001c7b3c716a2120f55a

SHA1
8c0c0b4fb7fbadec594f1ce68d1209114aa66de5

SHA256
7ebd7f742b20d6bf4f48342be59d38b8b9f500284a65b5b50cb71aef8207df45

SHA512
88b12e3db6b337e6a6c55d89129dcdf35c8270528fee394e2672e96f0bda87f881a6d368d9e0838bbbb836d1635d4c620bb03bf735b420057cfbfdb1dc4b91b8

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
42d634c92900001c7b3c716a2120f55a

SHA1
8c0c0b4fb7fbadec594f1ce68d1209114aa66de5

SHA256
7ebd7f742b20d6bf4f48342be59d38b8b9f500284a65b5b50cb71aef8207df45

SHA512
88b12e3db6b337e6a6c55d89129dcdf35c8270528fee394e2672e96f0bda87f881a6d368d9e0838bbbb836d1635d4c620bb03bf735b420057cfbfdb1dc4b91b8

Download Submit
memory/1836-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1836-41-0x0000000004A40000-0x0000000004A80000-memory.dmp

Filesize
256KB

Download
memory/1836-39-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/1836-37-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1836-45-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/1836-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2316-5-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2316-38-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-0-0x0000000010D70000-0x0000000010E1E000-memory.dmp

Filesize
696KB

Download
memory/2316-6-0x0000000000370000-0x000000000037A000-memory.dmp

Filesize
40KB

Download
memory/2316-4-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-7-0x0000000005BC0000-0x0000000005C3C000-memory.dmp

Filesize
496KB

Download
memory/2316-1-0x0000000074BC0000-0x00000000752AE000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000730000-0x0000000000748000-memory.dmp

Filesize
96KB

Download
memory/2316-2-0x0000000004C70000-0x0000000004CB0000-memory.dmp

Filesize
256KB

Download
memory/2380-29-0x000000006E6B0000-0x000000006EC5B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-33-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/2380-40-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/2380-22-0x000000006E6B0000-0x000000006EC5B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-43-0x000000006E6B0000-0x000000006EC5B000-memory.dmp

Filesize
5.7MB

Download
memory/2380-27-0x00000000025C0000-0x0000000002600000-memory.dmp

Filesize
256KB

Download
memory/2844-35-0x0000000001F80000-0x0000000001FC0000-memory.dmp

Filesize
256KB

Download
memory/2844-31-0x0000000001F80000-0x0000000001FC0000-memory.dmp

Filesize
256KB

Download
memory/2844-25-0x000000006E6B0000-0x000000006EC5B000-memory.dmp

Filesize
5.7MB

Download
memory/2844-42-0x000000006E6B0000-0x000000006EC5B000-memory.dmp

Filesize
5.7MB

Download