agenttesla | 4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 14:22

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General

Target

purchaseorderTB1920PO128.exe
Size

834KB
MD5

bdb9d54e0a75220f742b55d10f11d4ee
SHA1

e8f5e71b326b4f40347d9b83b12c75074b7c1a18
SHA256

4a2262967b00cd610107b403747ed727fe8ca66d26716c4cee9b7d4c6ba81db2
SHA512

c8b7d7f928d5281abed33c5378ee49d57b145ada70213f4d75de70e3fd8c1a211972ac157ab35b52d278813e5ea9683677738850f2bcb1573152667329a01467
SSDEEP

12288:fJzsqbYwDcoze0+G02Vg/uGsXaRVz/dHCjNLhFGcVjdnIiWyEa7gP7r9r/+ppppN:19b9G0Nm/uGsqRziZLFSiWFa7g1q

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
2776	powershell.exe
2224	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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	purchaseorderTB1920PO128.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 3028 set thread context of 2584	3028	purchaseorderTB1920PO128.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	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	purchaseorderTB1920PO128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	purchaseorderTB1920PO128.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
416	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2776	powershell.exe
2224	powershell.exe
2776	powershell.exe
2224	powershell.exe
2584	purchaseorderTB1920PO128.exe
2584	purchaseorderTB1920PO128.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	powershell.exe
Token: SeDebugPrivilege	2224	powershell.exe
Token: SeDebugPrivilege	2584	purchaseorderTB1920PO128.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2776	3028	purchaseorderTB1920PO128.exe	86
PID 3028 wrote to memory of 2776	3028	purchaseorderTB1920PO128.exe	86
PID 3028 wrote to memory of 2776	3028	purchaseorderTB1920PO128.exe	86
PID 3028 wrote to memory of 2224	3028	purchaseorderTB1920PO128.exe	88
PID 3028 wrote to memory of 2224	3028	purchaseorderTB1920PO128.exe	88
PID 3028 wrote to memory of 2224	3028	purchaseorderTB1920PO128.exe	88
PID 3028 wrote to memory of 416	3028	purchaseorderTB1920PO128.exe	90
PID 3028 wrote to memory of 416	3028	purchaseorderTB1920PO128.exe	90
PID 3028 wrote to memory of 416	3028	purchaseorderTB1920PO128.exe	90
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92
PID 3028 wrote to memory of 2584	3028	purchaseorderTB1920PO128.exe	92

C:\Users\Admin\AppData\Local\Temp\purchaseorderTB1920PO128.exe
"C:\Users\Admin\AppData\Local\Temp\purchaseorderTB1920PO128.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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\purchaseorderTB1920PO128.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2776
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\GNxLsnKfyNDAU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2224
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GNxLsnKfyNDAU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9EB1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:416
- C:\Users\Admin\AppData\Local\Temp\purchaseorderTB1920PO128.exe
  "C:\Users\Admin\AppData\Local\Temp\purchaseorderTB1920PO128.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2584

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
40cc3a1ebac0fdcf4afeaaa7efef5c80

SHA1
9fabcadd998484108df3e6365fc8d79b08bd80a6

SHA256
46bc20f416d1e9cbcb84cc9cbb713abfbb1c12646e2db971454fc14149a925f2

SHA512
2f08d3209422deba9af62144fb1555b4a315c74c75c7cdefc2587c1aeddcd75c497cd38eae94fd6107b843d11740337a6f6c7847e6ff6e69ec7f4b9e7c34ba8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mxvora4e.f0n.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EB1.tmp

Filesize
1KB

MD5
a92349d57c640242e3345153d24a12e4

SHA1
699ef8256ef3539345739ec26425ef48b580162f

SHA256
db62d6be5494bde51184298a68d6510cb4f7a709a1d18bae2e82b7c263e07d4a

SHA512
d6bd2f219321f3d7db0a9dd2815ee632c2469b631d988f15ca3d784ab2a940581f7f887f4ba04660fd245d9e11771403bfe2f041f3220558dc06515b5d6e6e45

Download Submit
memory/2224-73-0x0000000006FC0000-0x0000000007063000-memory.dmp

Filesize
652KB

Download
memory/2224-81-0x0000000007440000-0x000000000745A000-memory.dmp

Filesize
104KB

Download
memory/2224-78-0x0000000007300000-0x0000000007311000-memory.dmp

Filesize
68KB

Download
memory/2224-76-0x0000000007170000-0x000000000717A000-memory.dmp

Filesize
40KB

Download
memory/2224-21-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2224-62-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/2224-52-0x0000000070670000-0x00000000706BC000-memory.dmp

Filesize
304KB

Download
memory/2224-51-0x00000000063A0000-0x00000000063D2000-memory.dmp

Filesize
200KB

Download
memory/2224-49-0x0000000005E80000-0x0000000005ECC000-memory.dmp

Filesize
304KB

Download
memory/2224-48-0x0000000005CD0000-0x0000000005CEE000-memory.dmp

Filesize
120KB

Download
memory/2224-82-0x0000000007420000-0x0000000007428000-memory.dmp

Filesize
32KB

Download
memory/2224-88-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2224-26-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2584-46-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2584-90-0x00000000065A0000-0x00000000065F0000-memory.dmp

Filesize
320KB

Download
memory/2776-63-0x0000000070670000-0x00000000706BC000-memory.dmp

Filesize
304KB

Download
memory/2776-17-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2776-25-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/2776-36-0x0000000005DA0000-0x00000000060F4000-memory.dmp

Filesize
3.3MB

Download
memory/2776-74-0x0000000007D60000-0x00000000083DA000-memory.dmp

Filesize
6.5MB

Download
memory/2776-89-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2776-19-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2776-77-0x0000000007990000-0x0000000007A26000-memory.dmp

Filesize
600KB

Download
memory/2776-20-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/2776-16-0x0000000004E30000-0x0000000004E66000-memory.dmp

Filesize
216KB

Download
memory/2776-80-0x0000000007950000-0x0000000007964000-memory.dmp

Filesize
80KB

Download
memory/2776-75-0x0000000007710000-0x000000000772A000-memory.dmp

Filesize
104KB

Download
memory/2776-79-0x0000000007940000-0x000000000794E000-memory.dmp

Filesize
56KB

Download
memory/2776-22-0x0000000005340000-0x0000000005362000-memory.dmp

Filesize
136KB

Download
memory/2776-18-0x0000000005530000-0x0000000005B58000-memory.dmp

Filesize
6.2MB

Download
memory/2776-24-0x0000000005B60000-0x0000000005BC6000-memory.dmp

Filesize
408KB

Download
memory/3028-50-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3028-7-0x0000000005660000-0x0000000005670000-memory.dmp

Filesize
64KB

Download
memory/3028-10-0x0000000006DE0000-0x0000000006E62000-memory.dmp

Filesize
520KB

Download
memory/3028-6-0x0000000006A90000-0x0000000006B2A000-memory.dmp

Filesize
616KB

Download
memory/3028-9-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3028-11-0x0000000009490000-0x000000000952C000-memory.dmp

Filesize
624KB

Download
memory/3028-5-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/3028-4-0x0000000075060000-0x0000000075810000-memory.dmp

Filesize
7.7MB

Download
memory/3028-3-0x00000000053F0000-0x0000000005482000-memory.dmp

Filesize
584KB

Download
memory/3028-2-0x0000000005B00000-0x00000000060A4000-memory.dmp

Filesize
5.6MB

Download
memory/3028-0-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/3028-1-0x0000000000900000-0x00000000009D6000-memory.dmp

Filesize
856KB

Download
memory/3028-8-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download