agenttesla | ab5354e47e271a691a05573d9bf49c20397b8e2602320a905502e83c4a1c58ee

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23/05/2024, 13:48

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General

Target

DHL Delivery Invoice AWB#7490327845.exe
Size

818KB
MD5

03706e52938770bd5497faddc41ae671
SHA1

75d77e86a0c5eb7745d0efe60c90175deea29fea
SHA256

ae424f87ddc0913714a888f32a9412df939107b863c28e407513cf1b55db07f2
SHA512

00fe3572a8cb40ec347c9ce563ecc4e78bc0cd93f7c987f1cc3cd9f2de1b93fa33bc7c3e017c84897c494a905895c987de71459151f5fb03f3c458bf15918a56
SSDEEP

12288:zzWWET/mr9K0A/B5bKmy+VDmVx5R380an/soBWKNmRobGGKraPHOLcIjqlEWDvo+:zzWWtDQKd+lFbNkALWfsE+

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
marcellinus360
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 1 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

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-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation	DHL Delivery Invoice AWB#7490327845.exe

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
32	api.ipify.org
33	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3184 set thread context of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
3360	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1804	powershell.exe
4980	RegSvcs.exe
4980	RegSvcs.exe
1804	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1804	powershell.exe
Token: SeDebugPrivilege	4980	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4980	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3184 wrote to memory of 1804	3184	DHL Delivery Invoice AWB#7490327845.exe	98
PID 3184 wrote to memory of 1804	3184	DHL Delivery Invoice AWB#7490327845.exe	98
PID 3184 wrote to memory of 1804	3184	DHL Delivery Invoice AWB#7490327845.exe	98
PID 3184 wrote to memory of 3360	3184	DHL Delivery Invoice AWB#7490327845.exe	100
PID 3184 wrote to memory of 3360	3184	DHL Delivery Invoice AWB#7490327845.exe	100
PID 3184 wrote to memory of 3360	3184	DHL Delivery Invoice AWB#7490327845.exe	100
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102
PID 3184 wrote to memory of 4980	3184	DHL Delivery Invoice AWB#7490327845.exe	102

C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe
"C:\Users\Admin\AppData\Local\Temp\DHL Delivery Invoice AWB#7490327845.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ChxJRlBJ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1804
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChxJRlBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6F06.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bw2jwuar.s2c.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6F06.tmp

Filesize
1KB

MD5
878a5fcc029d61c61bf40696057910fd

SHA1
5c30992601109c97af01bd8255dc06180f594ad6

SHA256
b91da0ff25bb7c1042338da7f897940a9a6a23bbc8506b21ec154aa06afd872c

SHA512
0a9a817fc2c334c1590c3132d1cdc7028c186b5a3727ce09dcf8c0337ebda8df496fb8e2c5ba52816188f27e818260d62c0f10c3b93335e957a95e657cb439ca

Download Submit
memory/1804-52-0x0000000006C80000-0x0000000006D23000-memory.dmp

Filesize
652KB

Download
memory/1804-55-0x0000000006E20000-0x0000000006E2A000-memory.dmp

Filesize
40KB

Download
memory/1804-65-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1804-61-0x00000000070D0000-0x00000000070D8000-memory.dmp

Filesize
32KB

Download
memory/1804-60-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/1804-59-0x0000000006FF0000-0x0000000007004000-memory.dmp

Filesize
80KB

Download
memory/1804-58-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

Filesize
56KB

Download
memory/1804-57-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

Filesize
68KB

Download
memory/1804-56-0x0000000007030000-0x00000000070C6000-memory.dmp

Filesize
600KB

Download
memory/1804-15-0x00000000044C0000-0x00000000044F6000-memory.dmp

Filesize
216KB

Download
memory/1804-17-0x0000000004BF0000-0x0000000005218000-memory.dmp

Filesize
6.2MB

Download
memory/1804-16-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1804-18-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1804-35-0x0000000005470000-0x00000000057C4000-memory.dmp

Filesize
3.3MB

Download
memory/1804-20-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/1804-23-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/1804-54-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

Filesize
104KB

Download
memory/1804-22-0x0000000005390000-0x00000000053F6000-memory.dmp

Filesize
408KB

Download
memory/1804-53-0x0000000007400000-0x0000000007A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1804-21-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

Filesize
136KB

Download
memory/1804-51-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download
memory/1804-41-0x00000000713B0000-0x00000000713FC000-memory.dmp

Filesize
304KB

Download
memory/1804-40-0x0000000006C30000-0x0000000006C62000-memory.dmp

Filesize
200KB

Download
memory/1804-38-0x0000000005A60000-0x0000000005A7E000-memory.dmp

Filesize
120KB

Download
memory/1804-39-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/3184-9-0x0000000005000000-0x0000000005082000-memory.dmp

Filesize
520KB

Download
memory/3184-10-0x0000000005130000-0x00000000051CC000-memory.dmp

Filesize
624KB

Download
memory/3184-3-0x0000000007460000-0x00000000074F2000-memory.dmp

Filesize
584KB

Download
memory/3184-0-0x0000000074CEE000-0x0000000074CEF000-memory.dmp

Filesize
4KB

Download
memory/3184-1-0x00000000004D0000-0x00000000005A2000-memory.dmp

Filesize
840KB

Download
memory/3184-4-0x0000000004A20000-0x0000000004A2A000-memory.dmp

Filesize
40KB

Download
memory/3184-37-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3184-2-0x0000000007930000-0x0000000007ED4000-memory.dmp

Filesize
5.6MB

Download
memory/3184-8-0x0000000006010000-0x0000000006020000-memory.dmp

Filesize
64KB

Download
memory/3184-5-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/3184-7-0x0000000006000000-0x000000000600C000-memory.dmp

Filesize
48KB

Download
memory/3184-6-0x0000000007900000-0x0000000007922000-memory.dmp

Filesize
136KB

Download
memory/4980-36-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download
memory/4980-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4980-64-0x0000000006810000-0x0000000006860000-memory.dmp

Filesize
320KB

Download
memory/4980-66-0x0000000074CE0000-0x0000000075490000-memory.dmp

Filesize
7.7MB

Download