agenttesla | dc87604f1d5dc29d3aab245b6384d1886819e53b48118bbcf8df9fdb1b58dcaa

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 19:16

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General

Target

PURCHASE ORDER-6333-2024.exe
Size

798KB
MD5

7b6a358d5eee6bd500984670ac90640b
SHA1

b2863960feb24a1225d7fb9cb149c5d0a112fb21
SHA256

dc87604f1d5dc29d3aab245b6384d1886819e53b48118bbcf8df9fdb1b58dcaa
SHA512

f4b96e96af3922ea45c8b3e611686e3eb5a7cc037e93e390a3bb3774eb77d5f0d79ed5686ab63643d5e4c888660e2af61a57f114413d1b320f3f4ebaeb3644dd
SSDEEP

12288:f4dNXYyCK2xrOoD2H7ySHcjkKoEz5WQLRCGbvNILt8rSBoLoD5S2iqrubK:gHoyC5D2GSODLdL9fvNILoSfS2a2

Score

10^/10

agenttesla collection execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mbarieservicesltd.com
Port:
587
Username:
[email protected]
Password:
*o9H+18Q4%;M
Email To:
[email protected]

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2448	powershell.exe

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	PURCHASE ORDER-6333-2024.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1856 set thread context of 1332	1856	PURCHASE ORDER-6333-2024.exe	88

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1856	PURCHASE ORDER-6333-2024.exe
1856	PURCHASE ORDER-6333-2024.exe
2448	powershell.exe
2448	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1856	PURCHASE ORDER-6333-2024.exe
Token: SeDebugPrivilege	1332	PURCHASE ORDER-6333-2024.exe
Token: SeDebugPrivilege	2448	powershell.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2448	1856	PURCHASE ORDER-6333-2024.exe	85
PID 1856 wrote to memory of 2448	1856	PURCHASE ORDER-6333-2024.exe	85
PID 1856 wrote to memory of 2448	1856	PURCHASE ORDER-6333-2024.exe	85
PID 1856 wrote to memory of 4180	1856	PURCHASE ORDER-6333-2024.exe	87
PID 1856 wrote to memory of 4180	1856	PURCHASE ORDER-6333-2024.exe	87
PID 1856 wrote to memory of 4180	1856	PURCHASE ORDER-6333-2024.exe	87
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88
PID 1856 wrote to memory of 1332	1856	PURCHASE ORDER-6333-2024.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	PURCHASE ORDER-6333-2024.exe

C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
"C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1856
- 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\PURCHASE ORDER-6333-2024.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2448
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  PID:4180
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER-6333-2024.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1332

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

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_ew2xqb0l.pzu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1332-53-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/1332-55-0x0000000006830000-0x00000000069F2000-memory.dmp

Filesize
1.8MB

Download
memory/1332-61-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1332-16-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1332-14-0x00000000050F0000-0x0000000005156000-memory.dmp

Filesize
408KB

Download
memory/1332-12-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1332-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1856-8-0x0000000006370000-0x0000000006380000-memory.dmp

Filesize
64KB

Download
memory/1856-9-0x0000000006630000-0x00000000066A2000-memory.dmp

Filesize
456KB

Download
memory/1856-7-0x0000000007DC0000-0x0000000007DDA000-memory.dmp

Filesize
104KB

Download
memory/1856-6-0x00000000052B0000-0x000000000534C000-memory.dmp

Filesize
624KB

Download
memory/1856-13-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1856-5-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1856-4-0x00000000051B0000-0x00000000051BA000-memory.dmp

Filesize
40KB

Download
memory/1856-3-0x0000000005000000-0x0000000005092000-memory.dmp

Filesize
584KB

Download
memory/1856-2-0x00000000054C0000-0x0000000005A64000-memory.dmp

Filesize
5.6MB

Download
memory/1856-1-0x00000000006A0000-0x000000000076E000-memory.dmp

Filesize
824KB

Download
memory/1856-0-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/2448-30-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/2448-48-0x00000000074B0000-0x00000000074CA000-memory.dmp

Filesize
104KB

Download
memory/2448-29-0x0000000005B50000-0x0000000005B72000-memory.dmp

Filesize
136KB

Download
memory/2448-31-0x0000000005CD0000-0x0000000006024000-memory.dmp

Filesize
3.3MB

Download
memory/2448-32-0x0000000006180000-0x000000000619E000-memory.dmp

Filesize
120KB

Download
memory/2448-33-0x0000000006220000-0x000000000626C000-memory.dmp

Filesize
304KB

Download
memory/2448-35-0x0000000070110000-0x000000007015C000-memory.dmp

Filesize
304KB

Download
memory/2448-34-0x0000000007320000-0x0000000007352000-memory.dmp

Filesize
200KB

Download
memory/2448-45-0x0000000006750000-0x000000000676E000-memory.dmp

Filesize
120KB

Download
memory/2448-46-0x0000000007370000-0x0000000007413000-memory.dmp

Filesize
652KB

Download
memory/2448-47-0x0000000007AF0000-0x000000000816A000-memory.dmp

Filesize
6.5MB

Download
memory/2448-19-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-49-0x0000000007520000-0x000000000752A000-memory.dmp

Filesize
40KB

Download
memory/2448-50-0x0000000007730000-0x00000000077C6000-memory.dmp

Filesize
600KB

Download
memory/2448-51-0x00000000076B0000-0x00000000076C1000-memory.dmp

Filesize
68KB

Download
memory/2448-52-0x00000000076E0000-0x00000000076EE000-memory.dmp

Filesize
56KB

Download
memory/2448-18-0x0000000005380000-0x00000000059A8000-memory.dmp

Filesize
6.2MB

Download
memory/2448-54-0x00000000076F0000-0x0000000007704000-memory.dmp

Filesize
80KB

Download
memory/2448-17-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-56-0x00000000077F0000-0x000000000780A000-memory.dmp

Filesize
104KB

Download
memory/2448-57-0x00000000077D0000-0x00000000077D8000-memory.dmp

Filesize
32KB

Download
memory/2448-60-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/2448-15-0x0000000004BB0000-0x0000000004BE6000-memory.dmp

Filesize
216KB

Download