agenttesla | 223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e

Analysis

max time kernel
34s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 19:28

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General

Target

223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
Size

811KB
MD5

dec1aede826ff5b8ed6ae26778452996
SHA1

da1cc5dec36cd44e8cdbdc01c52138776dd67a39
SHA256

223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e
SHA512

e36126053604d7b09d38955601bf194153d862df7cfd43df0438397f586af60e321db19df2ceda4cd87713397abb330b34d78d86912e02e3d3527812a62a5031
SSDEEP

12288:Qr4lwKEkWIIuVZ9dhnj+kLjpDpjaz1n4cvAj4FrqfabW/8nMYT4mE:WpKEkWKnBnj7+xvA4oaa/BcTE

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.usgrovemall.com
Port:
587
Username:
[email protected]
Password:
Maximzed@#$#
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

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
2944	powershell.exe
212	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe

Looks up external IP address via web service 3 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
16	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3576 set thread context of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92

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	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.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	RegSvcs.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
4520	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2944	powershell.exe
212	powershell.exe
64	RegSvcs.exe
64	RegSvcs.exe
212	powershell.exe
2944	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	powershell.exe
Token: SeDebugPrivilege	212	powershell.exe
Token: SeDebugPrivilege	64	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
64	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 2944	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	86
PID 3576 wrote to memory of 2944	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	86
PID 3576 wrote to memory of 2944	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	86
PID 3576 wrote to memory of 212	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	88
PID 3576 wrote to memory of 212	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	88
PID 3576 wrote to memory of 212	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	88
PID 3576 wrote to memory of 4520	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	90
PID 3576 wrote to memory of 4520	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	90
PID 3576 wrote to memory of 4520	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	90
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92
PID 3576 wrote to memory of 64	3576	223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe	92

C:\Users\Admin\AppData\Local\Temp\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe
"C:\Users\Admin\AppData\Local\Temp\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3576
- 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\223b17b28b631da923ca472fc458645f286554be5032c7cf95ff6b8fce43b90e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2944
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wBORFwzUJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:212
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wBORFwzUJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB1E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4520
- 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
  - Suspicious use of SetWindowsHookEx
  PID:64

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

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

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Downloads

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

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
97c28d58256395036af28825fe6a3776

SHA1
196dc60a195df5228a997119ea2a262372cba045

SHA256
89d71a39973eff7dba71f87696b1f0aeb8144883a0ddaea352c4b41238015d92

SHA512
279193f1ede2e3da77a65709d5fce0459882b3737746fa7bad5eaffb136819574717f12f120854b8f0e2556be7d5cf920b04d85791cbdb135fcc14c505dfb70e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_d5um1iup.dkr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB1E.tmp

Filesize
1KB

MD5
c61929db1a670f25acb6716e025bd708

SHA1
b26f59e454e44c6c5022ee97502c744a7c06006f

SHA256
d4b39faeeece0acf1f14e916dd5b185af8ce729dc9a6e3a5d407638778194275

SHA512
988ccc958c43865c4efb9e59cf2d0a8f2f30b96f832490417031cb3abf5475ad0b0f5276b5902e2431df020bf59c5d879aaba52b3072b6e050f9e4f4547333ea

Download Submit
memory/64-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/64-90-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/212-72-0x0000000006EC0000-0x0000000006F63000-memory.dmp

Filesize
652KB

Download
memory/212-48-0x0000000005EB0000-0x0000000005ECE000-memory.dmp

Filesize
120KB

Download
memory/212-74-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/212-73-0x0000000007840000-0x0000000007EBA000-memory.dmp

Filesize
6.5MB

Download
memory/212-80-0x0000000007440000-0x0000000007454000-memory.dmp

Filesize
80KB

Download
memory/212-61-0x00000000719F0000-0x0000000071A3C000-memory.dmp

Filesize
304KB

Download
memory/212-49-0x0000000005F40000-0x0000000005F8C000-memory.dmp

Filesize
304KB

Download
memory/212-79-0x0000000007430000-0x000000000743E000-memory.dmp

Filesize
56KB

Download
memory/212-23-0x0000000004F30000-0x0000000004F52000-memory.dmp

Filesize
136KB

Download
memory/212-26-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/212-20-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/212-21-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/212-81-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/212-25-0x0000000005790000-0x00000000057F6000-memory.dmp

Filesize
408KB

Download
memory/212-24-0x0000000005620000-0x0000000005686000-memory.dmp

Filesize
408KB

Download
memory/212-89-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-16-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-75-0x0000000007AB0000-0x0000000007ABA000-memory.dmp

Filesize
40KB

Download
memory/2944-17-0x0000000005870000-0x0000000005E98000-memory.dmp

Filesize
6.2MB

Download
memory/2944-85-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-18-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/2944-82-0x0000000007D60000-0x0000000007D68000-memory.dmp

Filesize
32KB

Download
memory/2944-51-0x00000000719F0000-0x0000000071A3C000-memory.dmp

Filesize
304KB

Download
memory/2944-50-0x00000000076A0000-0x00000000076D2000-memory.dmp

Filesize
200KB

Download
memory/2944-64-0x0000000007680000-0x000000000769E000-memory.dmp

Filesize
120KB

Download
memory/2944-15-0x0000000002E00000-0x0000000002E36000-memory.dmp

Filesize
216KB

Download
memory/2944-78-0x0000000007C70000-0x0000000007C7E000-memory.dmp

Filesize
56KB

Download
memory/2944-77-0x0000000007C40000-0x0000000007C51000-memory.dmp

Filesize
68KB

Download
memory/2944-76-0x0000000007CC0000-0x0000000007D56000-memory.dmp

Filesize
600KB

Download
memory/2944-19-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-8-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-9-0x0000000006240000-0x00000000062C4000-memory.dmp

Filesize
528KB

Download
memory/3576-7-0x000000007520E000-0x000000007520F000-memory.dmp

Filesize
4KB

Download
memory/3576-10-0x00000000064B0000-0x000000000654C000-memory.dmp

Filesize
624KB

Download
memory/3576-6-0x0000000005310000-0x0000000005328000-memory.dmp

Filesize
96KB

Download
memory/3576-5-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/3576-0-0x000000007520E000-0x000000007520F000-memory.dmp

Filesize
4KB

Download
memory/3576-47-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-4-0x0000000075200000-0x00000000759B0000-memory.dmp

Filesize
7.7MB

Download
memory/3576-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/3576-2-0x0000000005450000-0x00000000059F4000-memory.dmp

Filesize
5.6MB

Download
memory/3576-1-0x00000000004C0000-0x0000000000590000-memory.dmp

Filesize
832KB

Download