agenttesla | c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce

Analysis

max time kernel
133s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 13:13

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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

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
2984	powershell.exe
2976	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-1-5-21-2170637797-568393320-3232933035-1000\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
13	api.ipify.org
14	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5088 set thread context of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100

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	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

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
1540	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2976	powershell.exe
2976	powershell.exe
2984	powershell.exe
2984	powershell.exe
5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
3620	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
3620	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2984	powershell.exe
2976	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	2976	powershell.exe
Token: SeDebugPrivilege	3620	MV TBN CALL PORT FOR LOADING COAL_pdf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 2984	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	94
PID 5088 wrote to memory of 2984	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	94
PID 5088 wrote to memory of 2984	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	94
PID 5088 wrote to memory of 2976	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	96
PID 5088 wrote to memory of 2976	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	96
PID 5088 wrote to memory of 2976	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	96
PID 5088 wrote to memory of 1540	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	98
PID 5088 wrote to memory of 1540	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	98
PID 5088 wrote to memory of 1540	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	98
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100
PID 5088 wrote to memory of 3620	5088	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	100

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:5088
- 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:2984
- 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:2976
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB706.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1540
- 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:3620

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3820,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8
1⤵
PID:3264

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_c0tmml1m.05j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB706.tmp

Filesize
1KB

MD5
df3bba55b191b5defdf58de8b9b8f1d4

SHA1
c68abc1c74853e031607ce77f9b73accfe9f0a36

SHA256
88787a3ad22e07c991a4636c26e293c61c6b5a9b73c1a53d9fd55ada83acc48a

SHA512
3e345eb5e1ae9c7491e7779c33d9c421f957ea898bc5e398b1d7ceb81c5c0f4df25f3cb194f3b444595ba2f440148a0b5c5ade568e0f27c3cce64b20dca99ab6

Download Submit
memory/2976-19-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2976-85-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2976-81-0x0000000007630000-0x0000000007638000-memory.dmp

Filesize
32KB

Download
memory/2976-78-0x0000000007540000-0x000000000754E000-memory.dmp

Filesize
56KB

Download
memory/2976-62-0x0000000071910000-0x000000007195C000-memory.dmp

Filesize
304KB

Download
memory/2976-21-0x0000000005040000-0x0000000005062000-memory.dmp

Filesize
136KB

Download
memory/2976-25-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2976-22-0x00000000050E0000-0x0000000005146000-memory.dmp

Filesize
408KB

Download
memory/2976-23-0x0000000005150000-0x00000000051B6000-memory.dmp

Filesize
408KB

Download
memory/2984-27-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-76-0x00000000077E0000-0x0000000007876000-memory.dmp

Filesize
600KB

Download
memory/2984-16-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-18-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-15-0x0000000002910000-0x0000000002946000-memory.dmp

Filesize
216KB

Download
memory/2984-84-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/2984-80-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/2984-79-0x00000000077A0000-0x00000000077B4000-memory.dmp

Filesize
80KB

Download
memory/2984-77-0x0000000007760000-0x0000000007771000-memory.dmp

Filesize
68KB

Download
memory/2984-17-0x0000000005560000-0x0000000005B88000-memory.dmp

Filesize
6.2MB

Download
memory/2984-75-0x00000000075E0000-0x00000000075EA000-memory.dmp

Filesize
40KB

Download
memory/2984-74-0x0000000007560000-0x000000000757A000-memory.dmp

Filesize
104KB

Download
memory/2984-24-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/2984-73-0x0000000007BB0000-0x000000000822A000-memory.dmp

Filesize
6.5MB

Download
memory/2984-68-0x0000000007240000-0x00000000072E3000-memory.dmp

Filesize
652KB

Download
memory/2984-48-0x0000000006220000-0x000000000623E000-memory.dmp

Filesize
120KB

Download
memory/2984-49-0x0000000006580000-0x00000000065CC000-memory.dmp

Filesize
304KB

Download
memory/2984-50-0x0000000007200000-0x0000000007232000-memory.dmp

Filesize
200KB

Download
memory/2984-51-0x0000000071910000-0x000000007195C000-memory.dmp

Filesize
304KB

Download
memory/2984-61-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/3620-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3620-86-0x0000000006B70000-0x0000000006BC0000-memory.dmp

Filesize
320KB

Download
memory/5088-7-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/5088-0-0x000000007524E000-0x000000007524F000-memory.dmp

Filesize
4KB

Download
memory/5088-6-0x0000000005360000-0x0000000005370000-memory.dmp

Filesize
64KB

Download
memory/5088-47-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-5-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-3-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/5088-8-0x0000000075240000-0x00000000759F0000-memory.dmp

Filesize
7.7MB

Download
memory/5088-9-0x00000000066E0000-0x0000000006762000-memory.dmp

Filesize
520KB

Download
memory/5088-2-0x0000000005880000-0x0000000005E24000-memory.dmp

Filesize
5.6MB

Download
memory/5088-10-0x0000000008E60000-0x0000000008EFC000-memory.dmp

Filesize
624KB

Download
memory/5088-1-0x0000000000720000-0x00000000007C6000-memory.dmp

Filesize
664KB

Download
memory/5088-4-0x00000000051C0000-0x00000000051CA000-memory.dmp

Filesize
40KB

Download