agenttesla | bad221ca13002e810fcd40e1794cc8dba59783e46443796fe8aab979bdb7de1d

Analysis

max time kernel
126s
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
12-09-2024 01:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Outstanding-Invoices 001445.scr
Size

669KB
MD5

9f1263691f61af5eb7a7b8ad52134be2
SHA1

2fae8614a8c48b09140ad431d20c89ec0e6c70fa
SHA256

1736cd52fdc1deacedeac1de86d461ceb01c476e307520762b74b67ca8fa4b4b
SHA512

4b5de03719f4fcd7bc2cb94879589b605c8f95cb397bf4293c781ffdcb4e1b42953bea8da2474f73a2d4de162fcc4c11d9b99a15c9acb0ac233820bf9039594b
SSDEEP

12288:1z7kvDoQE2wD/Cv3BZCU30HapCU0q3ly+t/DlVUjaKPTUw79ylQ/ePooitapDcaJ:1zoXwDgZ/096v3UFPDw3goitapDcG

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
BIGNAIRA2024
Email To:
[email protected]

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
2480	powershell.exe
4772	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	Outstanding-Invoices 001445.scr

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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4780 set thread context of 720	4780	Outstanding-Invoices 001445.scr	108

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Outstanding-Invoices 001445.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
456	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
4780	Outstanding-Invoices 001445.scr
4780	Outstanding-Invoices 001445.scr
4780	Outstanding-Invoices 001445.scr
2480	powershell.exe
2480	powershell.exe
4772	powershell.exe
4772	powershell.exe
4780	Outstanding-Invoices 001445.scr
4780	Outstanding-Invoices 001445.scr
720	RegSvcs.exe
720	RegSvcs.exe
720	RegSvcs.exe
2480	powershell.exe
4772	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4780	Outstanding-Invoices 001445.scr
Token: SeDebugPrivilege	2480	powershell.exe
Token: SeDebugPrivilege	4772	powershell.exe
Token: SeDebugPrivilege	720	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4780 wrote to memory of 2480	4780	Outstanding-Invoices 001445.scr	102
PID 4780 wrote to memory of 2480	4780	Outstanding-Invoices 001445.scr	102
PID 4780 wrote to memory of 2480	4780	Outstanding-Invoices 001445.scr	102
PID 4780 wrote to memory of 4772	4780	Outstanding-Invoices 001445.scr	104
PID 4780 wrote to memory of 4772	4780	Outstanding-Invoices 001445.scr	104
PID 4780 wrote to memory of 4772	4780	Outstanding-Invoices 001445.scr	104
PID 4780 wrote to memory of 456	4780	Outstanding-Invoices 001445.scr	106
PID 4780 wrote to memory of 456	4780	Outstanding-Invoices 001445.scr	106
PID 4780 wrote to memory of 456	4780	Outstanding-Invoices 001445.scr	106
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108
PID 4780 wrote to memory of 720	4780	Outstanding-Invoices 001445.scr	108

C:\Users\Admin\AppData\Local\Temp\Outstanding-Invoices 001445.scr
"C:\Users\Admin\AppData\Local\Temp\Outstanding-Invoices 001445.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:4780
- 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\Outstanding-Invoices 001445.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2480
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\LpiosEmwQ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4772
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LpiosEmwQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9323.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:456
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:720

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=3708,i,10597648459838880772,16562651767759956329,262144 --variations-seed-version --mojo-platform-channel-handle=4512 /prefetch:8
1⤵
PID:3368

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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
f7bad2973c87417e4c74a31bb5b95d3f

SHA1
0642ee273acc85af6aa5a00f4c851cfa6c81d581

SHA256
257386897fa0810a2efaf867f297be738ac5406c0746252827223dc73d31b00d

SHA512
98b501949da4e117204d7baf33b1a3f71bed4f559916b1e19bc6c391992624e282ccdd8ee747a6d340f97e61044b799434a0e9f5c8615df1216a8f5c11d06df3

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hljbf5xn.vok.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9323.tmp

Filesize
1KB

MD5
9b0cba32c99abae3e0358a6b1d67e4fe

SHA1
ee5940428d593659f46f080bc02b20c1c77cb828

SHA256
eb56c4d234d5e836f935bd1c6ff67fbedc84e7bd0a594c32444a9e7c2809b576

SHA512
ba27b417432cf5920381c673353c1387e0c8feaa26e7b4920917cf0bf7229c552b1f21a10ff6f406f22282b43ec8e876574bc2162354fb5238a9b73c2a3c50a1

Download Submit
memory/720-85-0x0000000006D40000-0x0000000006D90000-memory.dmp

Filesize
320KB

Download
memory/720-32-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2480-15-0x0000000002390000-0x00000000023C6000-memory.dmp

Filesize
216KB

Download
memory/2480-63-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/2480-89-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/2480-79-0x0000000007220000-0x0000000007234000-memory.dmp

Filesize
80KB

Download
memory/2480-78-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/2480-76-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/2480-16-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/2480-17-0x0000000004E70000-0x0000000005498000-memory.dmp

Filesize
6.2MB

Download
memory/2480-18-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/2480-19-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/2480-75-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/2480-51-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/2480-64-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

Filesize
104KB

Download
memory/2480-23-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/2480-50-0x0000000006290000-0x00000000062C2000-memory.dmp

Filesize
200KB

Download
memory/2480-25-0x0000000005680000-0x00000000056E6000-memory.dmp

Filesize
408KB

Download
memory/2480-62-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/2480-36-0x00000000056F0000-0x0000000005A44000-memory.dmp

Filesize
3.3MB

Download
memory/2480-24-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/2480-61-0x0000000006300000-0x000000000631E000-memory.dmp

Filesize
120KB

Download
memory/2480-48-0x0000000005CC0000-0x0000000005CDE000-memory.dmp

Filesize
120KB

Download
memory/2480-49-0x0000000005D70000-0x0000000005DBC000-memory.dmp

Filesize
304KB

Download
memory/4772-21-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4772-81-0x0000000007D30000-0x0000000007D38000-memory.dmp

Filesize
32KB

Download
memory/4772-84-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4772-80-0x0000000007D50000-0x0000000007D6A000-memory.dmp

Filesize
104KB

Download
memory/4772-77-0x0000000007C10000-0x0000000007C21000-memory.dmp

Filesize
68KB

Download
memory/4772-20-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4772-65-0x0000000074CE0000-0x0000000074D2C000-memory.dmp

Filesize
304KB

Download
memory/4780-7-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/4780-0-0x000000007448E000-0x000000007448F000-memory.dmp

Filesize
4KB

Download
memory/4780-6-0x0000000005400000-0x0000000005410000-memory.dmp

Filesize
64KB

Download
memory/4780-10-0x0000000008EA0000-0x0000000008F3C000-memory.dmp

Filesize
624KB

Download
memory/4780-9-0x0000000005710000-0x0000000005792000-memory.dmp

Filesize
520KB

Download
memory/4780-5-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4780-47-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download
memory/4780-4-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/4780-3-0x0000000005210000-0x00000000052A2000-memory.dmp

Filesize
584KB

Download
memory/4780-2-0x00000000057C0000-0x0000000005D64000-memory.dmp

Filesize
5.6MB

Download
memory/4780-1-0x00000000008A0000-0x000000000094C000-memory.dmp

Filesize
688KB

Download
memory/4780-8-0x0000000074480000-0x0000000074C30000-memory.dmp

Filesize
7.7MB

Download