agenttesla | ab5354e47e271a691a05573d9bf49c20397b8e2602320a905502e83c4a1c58ee

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

2648 powershell.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

4 api.ipify.org
5 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description pid process target process

PID 2892 set thread context of 2448 2892 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

2560 schtasks.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RegSvcs.exepowershell.exe

pid process

2448 RegSvcs.exe
2448 RegSvcs.exe
2648 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

RegSvcs.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2448 RegSvcs.exe
Token: SeDebugPrivilege 2648 powershell.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid process

2448 RegSvcs.exe

pid	process
2648	powershell.exe

flow	ioc
4	api.ipify.org
5	api.ipify.org

description	pid	process	target process
PID 2892 set thread context of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe

pid	process
2560	schtasks.exe

pid	process
2448	RegSvcs.exe
2448	RegSvcs.exe
2648	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2448	RegSvcs.exe
Token: SeDebugPrivilege	2648	powershell.exe

pid	process
2448	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

DHL Delivery Invoice AWB#7490327845.exe

description	pid	process	target process
PID 2892 wrote to memory of 2648	2892	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 2892 wrote to memory of 2648	2892	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 2892 wrote to memory of 2648	2892	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 2892 wrote to memory of 2648	2892	DHL Delivery Invoice AWB#7490327845.exe	powershell.exe
PID 2892 wrote to memory of 2560	2892	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 2892 wrote to memory of 2560	2892	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 2892 wrote to memory of 2560	2892	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 2892 wrote to memory of 2560	2892	DHL Delivery Invoice AWB#7490327845.exe	schtasks.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	DHL Delivery Invoice AWB#7490327845.exe	RegSvcs.exe
PID 2892 wrote to memory of 2448	2892	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⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2892

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:2648

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ChxJRlBJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4192.tmp"
2⤵
- Creates scheduled task(s)
PID:2560

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:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp4192.tmp
Filesize
1KB

MD5
ff7697c56a275f9837205fe59046cff9

SHA1
7195515791342a95eb16446a0035b37cc5e93510

SHA256
7fb5b88f4a8a8a7ffa20fb3c24d538be5adbf8fb42fd1d509f79f009f684e171

SHA512
d57b9b449896f5033c0469c665aa9c618ed0345064ec56edfb53921fc88dea4e56484a61ada4abf7c4f8a534f337a6a7309b44ca7128b13861f5d39054212969

Download Submit
memory/2448-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2448-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-18-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2448-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2892-5-0x0000000000430000-0x0000000000440000-memory.dmp

Filesize
64KB

Download
memory/2892-1-0x0000000000F40000-0x0000000001012000-memory.dmp

Filesize
840KB

Download
memory/2892-2-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2892-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp

Filesize
4KB

Download
memory/2892-6-0x0000000004B90000-0x0000000004C12000-memory.dmp

Filesize
520KB

Download
memory/2892-4-0x0000000000420000-0x000000000042C000-memory.dmp

Filesize
48KB

Download
memory/2892-3-0x00000000003B0000-0x00000000003D2000-memory.dmp

Filesize
136KB

Download
memory/2892-26-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads