agenttesla | 0a6fa1e9dfa042839d231bf4a509b549918279f4254dbe43f4bdce2b809a7d26

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
31/08/2024, 05:47

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General

Target

MT TBA VESSELPARTICULARS_PDF.scr
Size

727KB
MD5

bceaca06a407a610bf6aa5478c73464d
SHA1

d96a8006d6ac538c84c5936c175b1786193f1dea
SHA256

468fdf7f7ac681b8ad34959240f8a8dfebaaddcbd2a0915a762ee086f23fd4eb
SHA512

8df7c314bc471f373de97814a9644185eeb05537562822142508ec020b03c8a128aa84d8f79c1093e6cb50cd1f91de55ad99adbd9424050c0ae99381f979b0ab
SSDEEP

12288:J0UTvVVxAqTzOW6T9ESBDm0wrI6dVaIfuwd7UDZiHesi9wzde:bXxlzOW6TuSB660aIfJKDZYesi9

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3520	powershell.exe
4812	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	MT TBA VESSELPARTICULARS_PDF.scr

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

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
28	api.ipify.org
29	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3484 set thread context of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT TBA VESSELPARTICULARS_PDF.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MT TBA VESSELPARTICULARS_PDF.scr

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3124	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
3484	MT TBA VESSELPARTICULARS_PDF.scr
4812	powershell.exe
3520	powershell.exe
3484	MT TBA VESSELPARTICULARS_PDF.scr
3484	MT TBA VESSELPARTICULARS_PDF.scr
3484	MT TBA VESSELPARTICULARS_PDF.scr
1892	MT TBA VESSELPARTICULARS_PDF.scr
1892	MT TBA VESSELPARTICULARS_PDF.scr
1892	MT TBA VESSELPARTICULARS_PDF.scr
3520	powershell.exe
4812	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	MT TBA VESSELPARTICULARS_PDF.scr
Token: SeDebugPrivilege	3520	powershell.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	1892	MT TBA VESSELPARTICULARS_PDF.scr

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 3520	3484	MT TBA VESSELPARTICULARS_PDF.scr	95
PID 3484 wrote to memory of 3520	3484	MT TBA VESSELPARTICULARS_PDF.scr	95
PID 3484 wrote to memory of 3520	3484	MT TBA VESSELPARTICULARS_PDF.scr	95
PID 3484 wrote to memory of 4812	3484	MT TBA VESSELPARTICULARS_PDF.scr	97
PID 3484 wrote to memory of 4812	3484	MT TBA VESSELPARTICULARS_PDF.scr	97
PID 3484 wrote to memory of 4812	3484	MT TBA VESSELPARTICULARS_PDF.scr	97
PID 3484 wrote to memory of 3124	3484	MT TBA VESSELPARTICULARS_PDF.scr	99
PID 3484 wrote to memory of 3124	3484	MT TBA VESSELPARTICULARS_PDF.scr	99
PID 3484 wrote to memory of 3124	3484	MT TBA VESSELPARTICULARS_PDF.scr	99
PID 3484 wrote to memory of 1580	3484	MT TBA VESSELPARTICULARS_PDF.scr	101
PID 3484 wrote to memory of 1580	3484	MT TBA VESSELPARTICULARS_PDF.scr	101
PID 3484 wrote to memory of 1580	3484	MT TBA VESSELPARTICULARS_PDF.scr	101
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102
PID 3484 wrote to memory of 1892	3484	MT TBA VESSELPARTICULARS_PDF.scr	102

C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr
"C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr" /S
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3484
- 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\MT TBA VESSELPARTICULARS_PDF.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lfwixYEBu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4812
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lfwixYEBu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCB5E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3124
- C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr
  "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"
  2⤵
  PID:1580
- C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr
  "C:\Users\Admin\AppData\Local\Temp\MT TBA VESSELPARTICULARS_PDF.scr"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1892

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
d8f8c034493b68ed0eee807c3d9aa898

SHA1
cd95c9433c28b03eca976d820bac63b724bbbaa7

SHA256
2690327465e8f01c88e0ea96aaf9b80bff5b793eeb4c0ff87ce0543577ac2325

SHA512
6faccb3857665f3fbad201c42b768c42cb33da610bb51c9c646f16e6f85dd691b15e2be3eb3553becbfc63b0e46867c2aabdf4dd77e31282928d5dd27ee669f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzbug4ke.z2o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCB5E.tmp

Filesize
1KB

MD5
6c0787c66a56a7695530f6e9d89bd1ce

SHA1
8b87156ed0fdcf9cc12cb89f05d97d675e75b231

SHA256
7807cbce1efde6ac25f233ace3195ccda7f7a7f9e93d5e5343cb55e757112919

SHA512
69a6328f684567f064798f8c623c86487c75434eaece717769c194c9f46bf8bef5a8dd493819ad9184e6fe99a62c81832ae320a33d7d18fda46fa51341865d81

Download Submit
memory/1892-90-0x0000000006E50000-0x0000000006EA0000-memory.dmp

Filesize
320KB

Download
memory/1892-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3484-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp

Filesize
40KB

Download
memory/3484-7-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/3484-8-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3484-9-0x0000000005F90000-0x0000000006012000-memory.dmp

Filesize
520KB

Download
memory/3484-10-0x0000000006210000-0x00000000062AC000-memory.dmp

Filesize
624KB

Download
memory/3484-6-0x0000000007610000-0x0000000007628000-memory.dmp

Filesize
96KB

Download
memory/3484-5-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3484-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp

Filesize
584KB

Download
memory/3484-48-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3484-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/3484-2-0x0000000005390000-0x0000000005934000-memory.dmp

Filesize
5.6MB

Download
memory/3484-1-0x00000000002C0000-0x000000000037C000-memory.dmp

Filesize
752KB

Download
memory/3520-23-0x00000000055F0000-0x0000000005612000-memory.dmp

Filesize
136KB

Download
memory/3520-80-0x0000000007B20000-0x0000000007B34000-memory.dmp

Filesize
80KB

Download
memory/3520-36-0x0000000005F50000-0x00000000062A4000-memory.dmp

Filesize
3.3MB

Download
memory/3520-15-0x0000000005010000-0x0000000005046000-memory.dmp

Filesize
216KB

Download
memory/3520-25-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/3520-24-0x0000000005690000-0x00000000056F6000-memory.dmp

Filesize
408KB

Download
memory/3520-19-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-88-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-18-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-49-0x0000000006590000-0x00000000065AE000-memory.dmp

Filesize
120KB

Download
memory/3520-50-0x0000000006660000-0x00000000066AC000-memory.dmp

Filesize
304KB

Download
memory/3520-16-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/3520-53-0x0000000075180000-0x00000000751CC000-memory.dmp

Filesize
304KB

Download
memory/3520-17-0x00000000057D0000-0x0000000005DF8000-memory.dmp

Filesize
6.2MB

Download
memory/3520-82-0x0000000007C00000-0x0000000007C08000-memory.dmp

Filesize
32KB

Download
memory/3520-81-0x0000000007C20000-0x0000000007C3A000-memory.dmp

Filesize
104KB

Download
memory/3520-79-0x0000000007B10000-0x0000000007B1E000-memory.dmp

Filesize
56KB

Download
memory/3520-78-0x0000000007AE0000-0x0000000007AF1000-memory.dmp

Filesize
68KB

Download
memory/3520-77-0x0000000007B60000-0x0000000007BF6000-memory.dmp

Filesize
600KB

Download
memory/4812-76-0x0000000007320000-0x000000000732A000-memory.dmp

Filesize
40KB

Download
memory/4812-74-0x00000000078F0000-0x0000000007F6A000-memory.dmp

Filesize
6.5MB

Download
memory/4812-75-0x00000000072B0000-0x00000000072CA000-memory.dmp

Filesize
104KB

Download
memory/4812-37-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-51-0x0000000007160000-0x0000000007192000-memory.dmp

Filesize
200KB

Download
memory/4812-52-0x0000000075180000-0x00000000751CC000-memory.dmp

Filesize
304KB

Download
memory/4812-73-0x00000000071A0000-0x0000000007243000-memory.dmp

Filesize
652KB

Download
memory/4812-66-0x0000000006570000-0x000000000658E000-memory.dmp

Filesize
120KB

Download
memory/4812-21-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-89-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download
memory/4812-22-0x0000000074910000-0x00000000750C0000-memory.dmp

Filesize
7.7MB

Download