agenttesla | dabd52425f595138d97d9409655ec49d2efdd7a0d17b339edc9350d7dec0a8e2

Analysis

max time kernel
145s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2024, 05:39

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General

Target

New Purchase Order 568330.exe
Size

942KB
MD5

c4b35e33de77f7780a593f7e461aa698
SHA1

a7efc3f918c32e09cd37a4ff5b06011acdde85ce
SHA256

9244463fab1df23ec163c36f7f032245c64f46841f91f139fab5b4fd2b5cd25c
SHA512

cf59058cfb3ad880753c6fa74a391b5c65da2297408ced83a851bdaf4e3968c9a076aa16bde4c580b88863595232f3a37cc03fbdebe1b4fdf697d1621ac085dc
SSDEEP

12288:vL3+GHZno/+TPEOyJPUhZK9QW/BTIVXxhxrmxTCwrUth4U6NqdS4SWqp6GP7r9ry:vL3+GH9oFpUheQW/ByK4EA0F1q

Score

10^/10

agenttesla 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:
manlikeyou88
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
3084	powershell.exe
1868	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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	New Purchase Order 568330.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 732 set thread context of 1540	732	New Purchase Order 568330.exe	107

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	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	New Purchase Order 568330.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New Purchase Order 568330.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
4424	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3084	powershell.exe
3084	powershell.exe
1868	powershell.exe
1868	powershell.exe
1540	New Purchase Order 568330.exe
1540	New Purchase Order 568330.exe
1540	New Purchase Order 568330.exe
3084	powershell.exe
1868	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3084	powershell.exe
Token: SeDebugPrivilege	1868	powershell.exe
Token: SeDebugPrivilege	1540	New Purchase Order 568330.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 732 wrote to memory of 3084	732	New Purchase Order 568330.exe	101
PID 732 wrote to memory of 3084	732	New Purchase Order 568330.exe	101
PID 732 wrote to memory of 3084	732	New Purchase Order 568330.exe	101
PID 732 wrote to memory of 1868	732	New Purchase Order 568330.exe	103
PID 732 wrote to memory of 1868	732	New Purchase Order 568330.exe	103
PID 732 wrote to memory of 1868	732	New Purchase Order 568330.exe	103
PID 732 wrote to memory of 4424	732	New Purchase Order 568330.exe	105
PID 732 wrote to memory of 4424	732	New Purchase Order 568330.exe	105
PID 732 wrote to memory of 4424	732	New Purchase Order 568330.exe	105
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107
PID 732 wrote to memory of 1540	732	New Purchase Order 568330.exe	107

C:\Users\Admin\AppData\Local\Temp\New Purchase Order 568330.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase Order 568330.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:732
- 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\New Purchase Order 568330.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3084
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YlCLccy.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1868
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YlCLccy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D5.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4424
- C:\Users\Admin\AppData\Local\Temp\New Purchase Order 568330.exe
  "C:\Users\Admin\AppData\Local\Temp\New Purchase Order 568330.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1540

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

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
4481dfbf5297f6b1fbba3bf1ee709f8b

SHA1
a37501737299fb68279aba2bfee41dce428aac48

SHA256
7dcc6f13365cdd570c52b0029233dcc24eff63bfe621c1159bfb57f59c47cbc5

SHA512
306f433a890c2af3c97fb0e56b42a4d0089053ace4d3525e4f3a9ed5fd5a1e115cda2e8fd80071348c338a786652d5c8c81add08943aa17417f7e080e8cffe83

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jcpylpny.kbf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D5.tmp

Filesize
1KB

MD5
6cacd244e43f1a5f5fb5f20f3ce4881a

SHA1
f264420e8874ee9e777baa41cd3bc60f4f10b71f

SHA256
d05c5e7ba21a7a7143d94561ed5625f0bcd911e0ec1005d317afb511721a3d65

SHA512
fde9f548e1b51acc9189f01083f0355952c3c7ca205eab2c7a207b4ecd987b0cc6ff47a242753cd6db0f9972f57e3578a74971f5c276ab84ae8c859eb9347aee

Download Submit
memory/732-4-0x0000000004E90000-0x0000000004E9A000-memory.dmp

Filesize
40KB

Download
memory/732-0-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/732-6-0x0000000074DDE000-0x0000000074DDF000-memory.dmp

Filesize
4KB

Download
memory/732-7-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/732-8-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

Filesize
72KB

Download
memory/732-9-0x0000000006050000-0x00000000060D2000-memory.dmp

Filesize
520KB

Download
memory/732-10-0x0000000009FE0000-0x000000000A07C000-memory.dmp

Filesize
624KB

Download
memory/732-1-0x0000000000200000-0x00000000002F2000-memory.dmp

Filesize
968KB

Download
memory/732-3-0x0000000004CF0000-0x0000000004D82000-memory.dmp

Filesize
584KB

Download
memory/732-2-0x00000000052A0000-0x0000000005844000-memory.dmp

Filesize
5.6MB

Download
memory/732-5-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/732-48-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1540-35-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1540-90-0x00000000063C0000-0x0000000006410000-memory.dmp

Filesize
320KB

Download
memory/1868-76-0x0000000007A70000-0x0000000007A7A000-memory.dmp

Filesize
40KB

Download
memory/1868-53-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/1868-88-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1868-81-0x0000000007D40000-0x0000000007D5A000-memory.dmp

Filesize
104KB

Download
memory/1868-79-0x0000000007C30000-0x0000000007C3E000-memory.dmp

Filesize
56KB

Download
memory/1868-78-0x0000000007C00000-0x0000000007C11000-memory.dmp

Filesize
68KB

Download
memory/1868-38-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1868-36-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/1868-77-0x0000000007C80000-0x0000000007D16000-memory.dmp

Filesize
600KB

Download
memory/1868-74-0x0000000008050000-0x00000000086CA000-memory.dmp

Filesize
6.5MB

Download
memory/1868-75-0x0000000007A00000-0x0000000007A1A000-memory.dmp

Filesize
104KB

Download
memory/1868-24-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3084-51-0x0000000006B10000-0x0000000006B42000-memory.dmp

Filesize
200KB

Download
memory/3084-21-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/3084-52-0x00000000714A0000-0x00000000714EC000-memory.dmp

Filesize
304KB

Download
memory/3084-72-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/3084-50-0x0000000005B90000-0x0000000005BDC000-memory.dmp

Filesize
304KB

Download
memory/3084-49-0x0000000005B60000-0x0000000005B7E000-memory.dmp

Filesize
120KB

Download
memory/3084-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3084-16-0x0000000004DB0000-0x00000000053D8000-memory.dmp

Filesize
6.2MB

Download
memory/3084-20-0x0000000004AC0000-0x0000000004AE2000-memory.dmp

Filesize
136KB

Download
memory/3084-73-0x0000000006D50000-0x0000000006DF3000-memory.dmp

Filesize
652KB

Download
memory/3084-80-0x00000000070F0000-0x0000000007104000-memory.dmp

Filesize
80KB

Download
memory/3084-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

Filesize
408KB

Download
memory/3084-82-0x00000000071D0000-0x00000000071D8000-memory.dmp

Filesize
32KB

Download
memory/3084-18-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3084-17-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3084-23-0x0000000005560000-0x00000000058B4000-memory.dmp

Filesize
3.3MB

Download
memory/3084-89-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/3084-15-0x00000000045F0000-0x0000000004626000-memory.dmp

Filesize
216KB

Download