agenttesla | ae424f87ddc0913714a888f32a9412df939107b863c28e407513cf1b55db07f2

Analysis

max time kernel
129s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 06:02

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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

Processes:

powershell.exe

pid process

1976 powershell.exe

pid	process
1976	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

Processes:

DHL Delivery Invoice AWB#7490327845.exe

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.

Processes:

flow ioc

31 api.ipify.org
32 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description pid process target process

PID 3292 set thread context of 4716 3292 DHL Delivery Invoice AWB#7490327845.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

4164 schtasks.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exeRegSvcs.exe

pid process

1976 powershell.exe
1976 powershell.exe
4716 RegSvcs.exe
4716 RegSvcs.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1976 powershell.exe
Token: SeDebugPrivilege 4716 RegSvcs.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

4716 RegSvcs.exe

flow	ioc
31	api.ipify.org
32	api.ipify.org

description	pid	process	target process
PID 3292 set thread context of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe

pid	process
4164	schtasks.exe

pid	process
1976	powershell.exe
1976	powershell.exe
4716	RegSvcs.exe
4716	RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1976	powershell.exe
Token: SeDebugPrivilege	4716	RegSvcs.exe

pid	process
4716	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description	pid	process	target process
PID 3292 wrote to memory of 1976	3292	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 3292 wrote to memory of 1976	3292	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 3292 wrote to memory of 1976	3292	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 3292 wrote to memory of 4164	3292	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 3292 wrote to memory of 4164	3292	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 3292 wrote to memory of 4164	3292	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 3292 wrote to memory of 4716	3292	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe

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:3292
- 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:1976
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChxJRlBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp60BD.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4164
- 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:4716

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_5jlckpzn.lbn.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp60BD.tmp

Filesize
1KB

MD5
878a5fcc029d61c61bf40696057910fd

SHA1
5c30992601109c97af01bd8255dc06180f594ad6

SHA256
b91da0ff25bb7c1042338da7f897940a9a6a23bbc8506b21ec154aa06afd872c

SHA512
0a9a817fc2c334c1590c3132d1cdc7028c186b5a3727ce09dcf8c0337ebda8df496fb8e2c5ba52816188f27e818260d62c0f10c3b93335e957a95e657cb439ca

Download Submit
memory/1976-57-0x00000000076D0000-0x00000000076E1000-memory.dmp

Filesize
68KB

Download
memory/1976-40-0x0000000007170000-0x00000000071A2000-memory.dmp

Filesize
200KB

Download
memory/1976-19-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1976-58-0x0000000007700000-0x000000000770E000-memory.dmp

Filesize
56KB

Download
memory/1976-18-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1976-56-0x0000000007750000-0x00000000077E6000-memory.dmp

Filesize
600KB

Download
memory/1976-55-0x0000000007540000-0x000000000754A000-memory.dmp

Filesize
40KB

Download
memory/1976-20-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1976-53-0x0000000007B20000-0x000000000819A000-memory.dmp

Filesize
6.5MB

Download
memory/1976-15-0x00000000028C0000-0x00000000028F6000-memory.dmp

Filesize
216KB

Download
memory/1976-61-0x00000000077F0000-0x00000000077F8000-memory.dmp

Filesize
32KB

Download
memory/1976-17-0x00000000052C0000-0x00000000058E8000-memory.dmp

Filesize
6.2MB

Download
memory/1976-59-0x0000000007710000-0x0000000007724000-memory.dmp

Filesize
80KB

Download
memory/1976-60-0x0000000007810000-0x000000000782A000-memory.dmp

Filesize
104KB

Download
memory/1976-54-0x00000000074D0000-0x00000000074EA000-memory.dmp

Filesize
104KB

Download
memory/1976-52-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/1976-24-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/1976-64-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/1976-51-0x0000000006780000-0x000000000679E000-memory.dmp

Filesize
120KB

Download
memory/1976-41-0x0000000072760000-0x00000000727AC000-memory.dmp

Filesize
304KB

Download
memory/1976-31-0x0000000005B50000-0x0000000005EA4000-memory.dmp

Filesize
3.3MB

Download
memory/1976-22-0x00000000051E0000-0x0000000005202000-memory.dmp

Filesize
136KB

Download
memory/1976-23-0x00000000059F0000-0x0000000005A56000-memory.dmp

Filesize
408KB

Download
memory/1976-38-0x00000000061B0000-0x00000000061CE000-memory.dmp

Filesize
120KB

Download
memory/1976-39-0x0000000006710000-0x000000000675C000-memory.dmp

Filesize
304KB

Download
memory/3292-10-0x0000000008600000-0x000000000869C000-memory.dmp

Filesize
624KB

Download
memory/3292-7-0x0000000005E00000-0x0000000005E0C000-memory.dmp

Filesize
48KB

Download
memory/3292-1-0x00000000002D0000-0x00000000003A2000-memory.dmp

Filesize
840KB

Download
memory/3292-2-0x0000000007730000-0x0000000007CD4000-memory.dmp

Filesize
5.6MB

Download
memory/3292-0-0x000000007509E000-0x000000007509F000-memory.dmp

Filesize
4KB

Download
memory/3292-9-0x00000000084E0000-0x0000000008562000-memory.dmp

Filesize
520KB

Download
memory/3292-8-0x0000000006E10000-0x0000000006E20000-memory.dmp

Filesize
64KB

Download
memory/3292-32-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3292-6-0x00000000076F0000-0x0000000007712000-memory.dmp

Filesize
136KB

Download
memory/3292-5-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/3292-4-0x0000000002810000-0x000000000281A000-memory.dmp

Filesize
40KB

Download
memory/3292-3-0x0000000007260000-0x00000000072F2000-memory.dmp

Filesize
584KB

Download
memory/4716-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4716-33-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download
memory/4716-65-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/4716-66-0x0000000075090000-0x0000000075840000-memory.dmp

Filesize
7.7MB

Download