agenttesla | e4dd8be1ee9015d4b3097904e7173a5e8201d81e0253120e09618d3407477e75

Analysis

max time kernel
125s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-09-2024 11:59

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General

Target

Vessel's details_pdf.scr
Size

664KB
MD5

d959324b388c0102201beabacaaee229
SHA1

910484fa63f93c0e524ca951d2ac3ae7c9910f2a
SHA256

fac10c25eb41bbb2169988b5140a6600cf910b80483b2d32020d23a702605de0
SHA512

29230d304711cc68d5065e7aece00aa163478d0f965891b424667258ab13a655917cd0a12947afd7782e4d587ecf19749c895a79abcfa66bd59e4a51a708f67f
SSDEEP

12288:ySIReQpHHFWQvgIwHCQNi5vNF34yecktJ7q9s/oMQWGbY2CuYBKYvI8t:ySgeQpHHUQvgIwm5vbkbq13TCuYO

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
1804	powershell.exe
1304	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	Vessel's details_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
23	api.ipify.org
24	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 876 set thread context of 2428	876	Vessel's details_pdf.scr	107

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	Vessel's details_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	Vessel's details_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
428	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
876	Vessel's details_pdf.scr
876	Vessel's details_pdf.scr
1804	powershell.exe
1804	powershell.exe
1304	powershell.exe
1304	powershell.exe
1304	powershell.exe
876	Vessel's details_pdf.scr
2428	Vessel's details_pdf.scr
2428	Vessel's details_pdf.scr
2428	Vessel's details_pdf.scr
1804	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	876	Vessel's details_pdf.scr
Token: SeDebugPrivilege	1804	powershell.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeDebugPrivilege	2428	Vessel's details_pdf.scr

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 876 wrote to memory of 1804	876	Vessel's details_pdf.scr	101
PID 876 wrote to memory of 1804	876	Vessel's details_pdf.scr	101
PID 876 wrote to memory of 1804	876	Vessel's details_pdf.scr	101
PID 876 wrote to memory of 1304	876	Vessel's details_pdf.scr	103
PID 876 wrote to memory of 1304	876	Vessel's details_pdf.scr	103
PID 876 wrote to memory of 1304	876	Vessel's details_pdf.scr	103
PID 876 wrote to memory of 428	876	Vessel's details_pdf.scr	105
PID 876 wrote to memory of 428	876	Vessel's details_pdf.scr	105
PID 876 wrote to memory of 428	876	Vessel's details_pdf.scr	105
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107
PID 876 wrote to memory of 2428	876	Vessel's details_pdf.scr	107

C:\Users\Admin\AppData\Local\Temp\Vessel's details_pdf.scr
"C:\Users\Admin\AppData\Local\Temp\Vessel's details_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:876
- 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\Vessel's details_pdf.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1804
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eBPZTjiUzE.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1304
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eBPZTjiUzE" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4EB7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:428
- C:\Users\Admin\AppData\Local\Temp\Vessel's details_pdf.scr
  "C:\Users\Admin\AppData\Local\Temp\Vessel's details_pdf.scr"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2428

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=4264,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4004 /prefetch:8
1⤵
PID:2260

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
1KB

MD5
33b19d75aa77114216dbc23f43b195e3

SHA1
36a6c3975e619e0c5232aa4f5b7dc1fec9525535

SHA256
b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2

SHA512
676fa2fd34878b75e5899197fe6826bb5604541aa468804bc9835bd3acabed2e6759878a8f1358955413818a51456816e90f149133828575a416c2a74fc7d821

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

Filesize
18KB

MD5
b0d577197b8eb3fe6ee50099d90d9823

SHA1
5b4c6c23110817372fd9d10cff6371cc2b7963fd

SHA256
05fa7f28bc4e910fd6371c741b460c4d00ff4bccdef622d6d71d7606619dfc28

SHA512
009d1c95cae1b4f2b69390f132c09e552a03680edda55bd9e66cda8e047488c178118c76489f5d1fe25e570c225d464f8e9bf7e95a93f66f440d37fbe9f8953a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_45n0kwkg.iem.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4EB7.tmp

Filesize
1KB

MD5
ea73b458ee908702d3f9097650c7e048

SHA1
71a290bf6a752fd4709f2099ddd1c6e01ccbc1bc

SHA256
b1d20398bb7405023775632591d7d2adb92127370c5931e638339146e8b34b37

SHA512
5440a9b2f320998120e009571dfa90a8ce38d48e32bebd0fec6a985a19bbd6e20a63f7dc8d1acc1fd242e4d060e31058b6bd62465b9ca7e883e2bc81be997b53

Download Submit
memory/876-4-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/876-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

Filesize
40KB

Download
memory/876-6-0x0000000005BD0000-0x0000000005BE8000-memory.dmp

Filesize
96KB

Download
memory/876-7-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/876-8-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/876-9-0x0000000006B90000-0x0000000006C12000-memory.dmp

Filesize
520KB

Download
memory/876-10-0x0000000006DF0000-0x0000000006E8C000-memory.dmp

Filesize
624KB

Download
memory/876-3-0x0000000005900000-0x0000000005992000-memory.dmp

Filesize
584KB

Download
memory/876-2-0x0000000005DB0000-0x0000000006354000-memory.dmp

Filesize
5.6MB

Download
memory/876-0-0x0000000074A2E000-0x0000000074A2F000-memory.dmp

Filesize
4KB

Download
memory/876-49-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/876-1-0x0000000000EB0000-0x0000000000F5A000-memory.dmp

Filesize
680KB

Download
memory/1304-66-0x0000000007BE0000-0x000000000825A000-memory.dmp

Filesize
6.5MB

Download
memory/1304-71-0x00000000077C0000-0x00000000077CE000-memory.dmp

Filesize
56KB

Download
memory/1304-78-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1304-24-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1304-74-0x00000000078B0000-0x00000000078B8000-memory.dmp

Filesize
32KB

Download
memory/1304-20-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1304-73-0x00000000078D0000-0x00000000078EA000-memory.dmp

Filesize
104KB

Download
memory/1304-72-0x00000000077D0000-0x00000000077E4000-memory.dmp

Filesize
80KB

Download
memory/1304-70-0x0000000007790000-0x00000000077A1000-memory.dmp

Filesize
68KB

Download
memory/1304-46-0x0000000006270000-0x000000000628E000-memory.dmp

Filesize
120KB

Download
memory/1304-48-0x0000000006760000-0x00000000067AC000-memory.dmp

Filesize
304KB

Download
memory/1304-69-0x0000000007810000-0x00000000078A6000-memory.dmp

Filesize
600KB

Download
memory/1304-68-0x0000000007600000-0x000000000760A000-memory.dmp

Filesize
40KB

Download
memory/1304-54-0x000000006FB80000-0x000000006FBCC000-memory.dmp

Filesize
304KB

Download
memory/1304-64-0x0000000006820000-0x000000000683E000-memory.dmp

Filesize
120KB

Download
memory/1304-53-0x0000000007220000-0x0000000007252000-memory.dmp

Filesize
200KB

Download
memory/1304-65-0x0000000007460000-0x0000000007503000-memory.dmp

Filesize
652KB

Download
memory/1304-67-0x0000000007590000-0x00000000075AA000-memory.dmp

Filesize
104KB

Download
memory/1804-17-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-52-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-18-0x00000000054C0000-0x0000000005AE8000-memory.dmp

Filesize
6.2MB

Download
memory/1804-23-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/1804-21-0x0000000005440000-0x0000000005462000-memory.dmp

Filesize
136KB

Download
memory/1804-19-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-25-0x0000000005D40000-0x0000000006094000-memory.dmp

Filesize
3.3MB

Download
memory/1804-16-0x0000000074A20000-0x00000000751D0000-memory.dmp

Filesize
7.7MB

Download
memory/1804-15-0x0000000002A00000-0x0000000002A36000-memory.dmp

Filesize
216KB

Download
memory/1804-22-0x0000000005C60000-0x0000000005CC6000-memory.dmp

Filesize
408KB

Download
memory/2428-45-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2428-79-0x0000000006FB0000-0x0000000007000000-memory.dmp

Filesize
320KB

Download