agenttesla | 0aa49257b08dd56e17e93004ed283074b0a7e7c86c104ec6f4d01d0e69f9b6f2

Analysis

max time kernel
117s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-09-2024 01:06

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General

Target

MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Size

641KB
MD5

2546f92a54b6f32407cb0d86c91b330c
SHA1

3b2eeddcae26a3efbb431fc4863e4765ff556392
SHA256

c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce
SHA512

df3cdd886e0ac5c315e47b352030313d189d51d4d959977421e443cf6fffd02df108319b5b277c202567caa86327803e1aaf9830d89c3bbc8ee7015703f28ea4
SSDEEP

12288:Tbx119VXiwDIgVFyDu7iKXy2pGL3v5GzD1uIOUgQX14JE9xje50VwXH:BD95lGb5GzDL1pg06

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

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
4824	powershell.exe
4536	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	MV TBN CALL PORT FOR LOADING COAL_pdf.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

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
19	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99

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	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
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	MV TBN CALL PORT FOR LOADING COAL_pdf.exe

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
452	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
4824	powershell.exe
3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
3052	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
3052	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
4536	powershell.exe
4824	powershell.exe
4536	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	4824	powershell.exe
Token: SeDebugPrivilege	4536	powershell.exe
Token: SeDebugPrivilege	3052	MV TBN CALL PORT FOR LOADING COAL_pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3444 wrote to memory of 4824	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	93
PID 3444 wrote to memory of 4824	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	93
PID 3444 wrote to memory of 4824	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	93
PID 3444 wrote to memory of 4536	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	95
PID 3444 wrote to memory of 4536	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	95
PID 3444 wrote to memory of 4536	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	95
PID 3444 wrote to memory of 452	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	97
PID 3444 wrote to memory of 452	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	97
PID 3444 wrote to memory of 452	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	97
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99
PID 3444 wrote to memory of 3052	3444	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	99

C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
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:3444
- 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\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpRbrdOWQX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4536
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF0D8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:452
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3052

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\Temp\__PSScriptPolicyTest_r0tr53xg.vfl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpF0D8.tmp

Filesize
1KB

MD5
15d7b130d519e8290f9c2fcdfb4212b3

SHA1
9c253267091a79aafdc09bcbaba7c35c3ed8b732

SHA256
5f3e5ad2997b71450fa9293dbf7ec6abfb45fa83e75a2f98f6fecb49f869d6c5

SHA512
60cabc8716a69bae16712aaba6e6b0ece5495698714e4847c5cceace3dcf4ae5e27514a7f5e8d35eb2d1e55bd6b4ff420a4d0b065b66a28380929e51f527a5de

Download Submit
memory/3052-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3052-89-0x0000000006610000-0x0000000006660000-memory.dmp

Filesize
320KB

Download
memory/3444-10-0x0000000008920000-0x00000000089BC000-memory.dmp

Filesize
624KB

Download
memory/3444-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

Filesize
584KB

Download
memory/3444-7-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3444-8-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-9-0x00000000061A0000-0x0000000006222000-memory.dmp

Filesize
520KB

Download
memory/3444-5-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp

Filesize
4KB

Download
memory/3444-4-0x0000000004C10000-0x0000000004C1A000-memory.dmp

Filesize
40KB

Download
memory/3444-1-0x0000000000180000-0x0000000000226000-memory.dmp

Filesize
664KB

Download
memory/3444-6-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

Filesize
64KB

Download
memory/3444-39-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/3444-2-0x0000000005340000-0x00000000058E4000-memory.dmp

Filesize
5.6MB

Download
memory/4536-77-0x0000000007C90000-0x0000000007D26000-memory.dmp

Filesize
600KB

Download
memory/4536-21-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-63-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/4536-20-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-32-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4536-87-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-15-0x0000000001050000-0x0000000001086000-memory.dmp

Filesize
216KB

Download
memory/4824-74-0x0000000007A70000-0x00000000080EA000-memory.dmp

Filesize
6.5MB

Download
memory/4824-38-0x0000000005B00000-0x0000000005E54000-memory.dmp

Filesize
3.3MB

Download
memory/4824-30-0x0000000005A90000-0x0000000005AF6000-memory.dmp

Filesize
408KB

Download
memory/4824-49-0x0000000006100000-0x000000000611E000-memory.dmp

Filesize
120KB

Download
memory/4824-50-0x0000000006670000-0x00000000066BC000-memory.dmp

Filesize
304KB

Download
memory/4824-52-0x00000000710E0000-0x000000007112C000-memory.dmp

Filesize
304KB

Download
memory/4824-23-0x0000000005240000-0x0000000005262000-memory.dmp

Filesize
136KB

Download
memory/4824-62-0x00000000070A0000-0x00000000070BE000-memory.dmp

Filesize
120KB

Download
memory/4824-73-0x0000000007320000-0x00000000073C3000-memory.dmp

Filesize
652KB

Download
memory/4824-51-0x00000000070E0000-0x0000000007112000-memory.dmp

Filesize
200KB

Download
memory/4824-29-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/4824-75-0x0000000007430000-0x000000000744A000-memory.dmp

Filesize
104KB

Download
memory/4824-76-0x00000000074A0000-0x00000000074AA000-memory.dmp

Filesize
40KB

Download
memory/4824-22-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-78-0x0000000007630000-0x0000000007641000-memory.dmp

Filesize
68KB

Download
memory/4824-79-0x0000000007660000-0x000000000766E000-memory.dmp

Filesize
56KB

Download
memory/4824-80-0x0000000007670000-0x0000000007684000-memory.dmp

Filesize
80KB

Download
memory/4824-81-0x0000000007770000-0x000000000778A000-memory.dmp

Filesize
104KB

Download
memory/4824-82-0x0000000007750000-0x0000000007758000-memory.dmp

Filesize
32KB

Download
memory/4824-18-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-88-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-16-0x0000000074A10000-0x00000000751C0000-memory.dmp

Filesize
7.7MB

Download
memory/4824-17-0x0000000005300000-0x0000000005928000-memory.dmp

Filesize
6.2MB

Download