agenttesla | b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41

Analysis

max time kernel
116s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 11:47

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General

Target

DH BL DRAFT.exe
Size

1.1MB
MD5

12605c0487b4dfaec2828e2dfe81417c
SHA1

ed74ef4119b983fcccebd8bc7fc8804a86ec9d60
SHA256

b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41
SHA512

1563e2570620f3621eed87e63e4a5a7f682a5fee2234a40c3bf9743819f756628ffe4e5d4bba92c3630f9367ba417492488a401c617f84af4fcc2b4292634054
SSDEEP

24576:PQOGURtoqDPDekORTOACbfAk+T+7ofDFU:405DekiTNYfA+7GF

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
1444	powershell.exe
3376	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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation	DH BL DRAFT.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 2 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

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
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 4452	2356	DH BL DRAFT.exe	99

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	DH BL DRAFT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DH BL DRAFT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
628	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1444	powershell.exe
3376	powershell.exe
4452	DH BL DRAFT.exe
4452	DH BL DRAFT.exe
1444	powershell.exe
3376	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1444	powershell.exe
Token: SeDebugPrivilege	3376	powershell.exe
Token: SeDebugPrivilege	4452	DH BL DRAFT.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 1444	2356	DH BL DRAFT.exe	93
PID 2356 wrote to memory of 1444	2356	DH BL DRAFT.exe	93
PID 2356 wrote to memory of 1444	2356	DH BL DRAFT.exe	93
PID 2356 wrote to memory of 3376	2356	DH BL DRAFT.exe	95
PID 2356 wrote to memory of 3376	2356	DH BL DRAFT.exe	95
PID 2356 wrote to memory of 3376	2356	DH BL DRAFT.exe	95
PID 2356 wrote to memory of 628	2356	DH BL DRAFT.exe	97
PID 2356 wrote to memory of 628	2356	DH BL DRAFT.exe	97
PID 2356 wrote to memory of 628	2356	DH BL DRAFT.exe	97
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99
PID 2356 wrote to memory of 4452	2356	DH BL DRAFT.exe	99

C:\Users\Admin\AppData\Local\Temp\DH BL DRAFT.exe
"C:\Users\Admin\AppData\Local\Temp\DH BL DRAFT.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- 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\DH BL DRAFT.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1444
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CtNmwaWFhGYo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3376
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CtNmwaWFhGYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBCB8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:628
- C:\Users\Admin\AppData\Local\Temp\DH BL DRAFT.exe
  "C:\Users\Admin\AppData\Local\Temp\DH BL DRAFT.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4452

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

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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
37410fd3615e9baaacd37badf4079126

SHA1
493782bf661ad202486136368878438e78c1a0a5

SHA256
710959709d1ee4e88829645321aca2db7d1f785407e44e30522b6c8107da684d

SHA512
ee6ed8802d349dcfd8818925d2820a04609c1e598686aa30bcb6884872ac232773110d02e33538d6539ec86a50bdbb8f0a018049960f0a86c15e943cc6e5d818

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r0ukll4e.ngf.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBCB8.tmp

Filesize
1KB

MD5
d6870e2118afb3a7605714b57097e3e4

SHA1
5733a06737c39822071ce314bf67d58ee151539d

SHA256
14ff9561d4a005048920a597cc1c5c3a742f5635c810a6f8f66018bc7302fcdb

SHA512
f668f7b9f023d448866e03c153393a86cef7992fb14f2543dcd3df74fbbb53dc1984ecba2a0ea7f88cf00db11675dddd517e04c5c8945738a61ab0ecf2be1c4f

Download Submit
memory/1444-29-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/1444-75-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

Filesize
40KB

Download
memory/1444-88-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1444-22-0x0000000005490000-0x00000000054B2000-memory.dmp

Filesize
136KB

Download
memory/1444-82-0x0000000007270000-0x0000000007278000-memory.dmp

Filesize
32KB

Download
memory/1444-80-0x0000000007190000-0x00000000071A4000-memory.dmp

Filesize
80KB

Download
memory/1444-79-0x0000000007180000-0x000000000718E000-memory.dmp

Filesize
56KB

Download
memory/1444-15-0x00000000046A0000-0x00000000046D6000-memory.dmp

Filesize
216KB

Download
memory/1444-16-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1444-17-0x0000000004D60000-0x0000000005388000-memory.dmp

Filesize
6.2MB

Download
memory/1444-18-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1444-19-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/1444-77-0x0000000007150000-0x0000000007161000-memory.dmp

Filesize
68KB

Download
memory/1444-73-0x0000000007590000-0x0000000007C0A000-memory.dmp

Filesize
6.5MB

Download
memory/1444-30-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/1444-48-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/1444-51-0x00000000750B0000-0x00000000750FC000-memory.dmp

Filesize
304KB

Download
memory/1444-37-0x0000000005780000-0x0000000005AD4000-memory.dmp

Filesize
3.3MB

Download
memory/1444-61-0x0000000006230000-0x000000000624E000-memory.dmp

Filesize
120KB

Download
memory/1444-50-0x00000000061F0000-0x0000000006222000-memory.dmp

Filesize
200KB

Download
memory/1444-49-0x0000000005C50000-0x0000000005C9C000-memory.dmp

Filesize
304KB

Download
memory/2356-6-0x00000000059B0000-0x00000000059C8000-memory.dmp

Filesize
96KB

Download
memory/2356-10-0x000000000A640000-0x000000000A6DC000-memory.dmp

Filesize
624KB

Download
memory/2356-7-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2356-38-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2356-1-0x0000000000890000-0x00000000009A8000-memory.dmp

Filesize
1.1MB

Download
memory/2356-0-0x000000007485E000-0x000000007485F000-memory.dmp

Filesize
4KB

Download
memory/2356-2-0x00000000059D0000-0x0000000005F74000-memory.dmp

Filesize
5.6MB

Download
memory/2356-8-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2356-4-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/2356-3-0x0000000005360000-0x00000000053F2000-memory.dmp

Filesize
584KB

Download
memory/2356-5-0x0000000005430000-0x000000000543A000-memory.dmp

Filesize
40KB

Download
memory/2356-9-0x0000000006700000-0x0000000006782000-memory.dmp

Filesize
520KB

Download
memory/3376-81-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

Download
memory/3376-76-0x00000000075B0000-0x0000000007646000-memory.dmp

Filesize
600KB

Download
memory/3376-89-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3376-74-0x0000000007330000-0x000000000734A000-memory.dmp

Filesize
104KB

Download
memory/3376-72-0x00000000071F0000-0x0000000007293000-memory.dmp

Filesize
652KB

Download
memory/3376-62-0x00000000750B0000-0x00000000750FC000-memory.dmp

Filesize
304KB

Download
memory/3376-23-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/3376-21-0x0000000074850000-0x0000000075000000-memory.dmp

Filesize
7.7MB

Download
memory/4452-78-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/4452-31-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download