agenttesla | 7ec499541fb4b5c295cb3c9796e6b00fecb2462daf773a8ae4745303ebb9135f

Analysis

max time kernel
95s
max time network
97s
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 01:28

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General

Target

BOSSARD_ORDER_4923521.exe
Size

853KB
MD5

a9ea323ea2de4868acfb99b7959b54b6
SHA1

b66217db6ffda157a9252611f6b1d528f76f0420
SHA256

e17765cd72f6b95c8167f428ed734688d3b545c45c23e07407361e8979b49167
SHA512

eff66d932ba7d246b20fe71da264ecbabb430d27bec97bbe258f0b4ca6a43843426f5251579b444ae5fd02fbcf8d9ee8cb9030c7e7c20727bb36e813e1b3117f
SSDEEP

12288:27auaN1gTyQcG+yDXEdKemm6EIJtZcIuE4VGnYZzHmPKuDVFSrdtTJHlgrdm4Vzu:27sQclMXk6OVGn2zGS6VAd

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
3316	powershell.exe
3484	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	BOSSARD_ORDER_4923521.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 3656 set thread context of 4920	3656	BOSSARD_ORDER_4923521.exe	90

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	BOSSARD_ORDER_4923521.exe
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	BOSSARD_ORDER_4923521.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
968	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3484	powershell.exe
3316	powershell.exe
4920	BOSSARD_ORDER_4923521.exe
4920	BOSSARD_ORDER_4923521.exe
3316	powershell.exe
3484	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3484	powershell.exe
Token: SeDebugPrivilege	3316	powershell.exe
Token: SeDebugPrivilege	4920	BOSSARD_ORDER_4923521.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 3484	3656	BOSSARD_ORDER_4923521.exe	84
PID 3656 wrote to memory of 3484	3656	BOSSARD_ORDER_4923521.exe	84
PID 3656 wrote to memory of 3484	3656	BOSSARD_ORDER_4923521.exe	84
PID 3656 wrote to memory of 3316	3656	BOSSARD_ORDER_4923521.exe	86
PID 3656 wrote to memory of 3316	3656	BOSSARD_ORDER_4923521.exe	86
PID 3656 wrote to memory of 3316	3656	BOSSARD_ORDER_4923521.exe	86
PID 3656 wrote to memory of 968	3656	BOSSARD_ORDER_4923521.exe	88
PID 3656 wrote to memory of 968	3656	BOSSARD_ORDER_4923521.exe	88
PID 3656 wrote to memory of 968	3656	BOSSARD_ORDER_4923521.exe	88
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90
PID 3656 wrote to memory of 4920	3656	BOSSARD_ORDER_4923521.exe	90

C:\Users\Admin\AppData\Local\Temp\BOSSARD_ORDER_4923521.exe
"C:\Users\Admin\AppData\Local\Temp\BOSSARD_ORDER_4923521.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656
- 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\BOSSARD_ORDER_4923521.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3484
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CkVzvA.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3316
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CkVzvA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBFD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:968
- C:\Users\Admin\AppData\Local\Temp\BOSSARD_ORDER_4923521.exe
  "C:\Users\Admin\AppData\Local\Temp\BOSSARD_ORDER_4923521.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4920

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
11b5e8774267b83221751934d4dacaaf

SHA1
75502d9a895d3842779b37cb4dc1413b04fba8ee

SHA256
bcc00226eaa96ea5025a6b34fba3192e8dc6eef693274f7350cd8834686d83d8

SHA512
753387c2c633d84e227f5c01793eee3f9e43c5b448adfec205879cdb3c4eaf173823b9da629e4db7b73460be59525693d1a5faafc5672cdb4538716d5cbdf4da

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0ywca0vo.cj3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
38366647df41c2d2837f2e170fc65fd8

SHA1
ffd9c863908f94bbc178d0cba6a3f784d58c82fd

SHA256
486ebe6e1e785d949a2e492073e25d809278ea1f29f98070243a3772f1c5f540

SHA512
7b8d6f090038ee0342bfc2f229cf5e2cd60c0b956832b31da3df61b02db2b11c16eed0d72fa3710457d3f4017990b180cb4ba5e95d39f7a563c86e434a0dc3f1

Download Submit
memory/3316-74-0x0000000007670000-0x000000000767A000-memory.dmp

Filesize
40KB

Download
memory/3316-76-0x0000000007800000-0x0000000007811000-memory.dmp

Filesize
68KB

Download
memory/3316-20-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3316-72-0x0000000007C40000-0x00000000082BA000-memory.dmp

Filesize
6.5MB

Download
memory/3316-62-0x00000000715A0000-0x00000000715EC000-memory.dmp

Filesize
304KB

Download
memory/3316-41-0x0000000005F20000-0x0000000006274000-memory.dmp

Filesize
3.3MB

Download
memory/3316-37-0x0000000005CE0000-0x0000000005D46000-memory.dmp

Filesize
408KB

Download
memory/3316-38-0x0000000005EB0000-0x0000000005F16000-memory.dmp

Filesize
408KB

Download
memory/3316-77-0x0000000007830000-0x000000000783E000-memory.dmp

Filesize
56KB

Download
memory/3316-87-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3484-15-0x0000000002FE0000-0x0000000003016000-memory.dmp

Filesize
216KB

Download
memory/3484-79-0x0000000008020000-0x000000000803A000-memory.dmp

Filesize
104KB

Download
memory/3484-18-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3484-16-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3484-27-0x0000000006180000-0x00000000061A2000-memory.dmp

Filesize
136KB

Download
memory/3484-17-0x0000000005A30000-0x0000000006058000-memory.dmp

Filesize
6.2MB

Download
memory/3484-86-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3484-80-0x0000000008000000-0x0000000008008000-memory.dmp

Filesize
32KB

Download
memory/3484-19-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3484-73-0x0000000007CE0000-0x0000000007CFA000-memory.dmp

Filesize
104KB

Download
memory/3484-78-0x0000000007F20000-0x0000000007F34000-memory.dmp

Filesize
80KB

Download
memory/3484-47-0x0000000006910000-0x000000000692E000-memory.dmp

Filesize
120KB

Download
memory/3484-48-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/3484-49-0x0000000007B30000-0x0000000007B62000-memory.dmp

Filesize
200KB

Download
memory/3484-60-0x0000000007B70000-0x0000000007B8E000-memory.dmp

Filesize
120KB

Download
memory/3484-50-0x00000000715A0000-0x00000000715EC000-memory.dmp

Filesize
304KB

Download
memory/3484-61-0x0000000007BA0000-0x0000000007C43000-memory.dmp

Filesize
652KB

Download
memory/3484-75-0x0000000007F60000-0x0000000007FF6000-memory.dmp

Filesize
600KB

Download
memory/3656-9-0x0000000006A50000-0x0000000006AD2000-memory.dmp

Filesize
520KB

Download
memory/3656-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

Filesize
5.6MB

Download
memory/3656-6-0x0000000005430000-0x0000000005440000-memory.dmp

Filesize
64KB

Download
memory/3656-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3656-5-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3656-4-0x00000000052F0000-0x00000000052FA000-memory.dmp

Filesize
40KB

Download
memory/3656-46-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3656-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3656-10-0x0000000009110000-0x00000000091AC000-memory.dmp

Filesize
624KB

Download
memory/3656-3-0x0000000005140000-0x00000000051D2000-memory.dmp

Filesize
584KB

Download
memory/3656-7-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/3656-1-0x00000000006C0000-0x000000000079C000-memory.dmp

Filesize
880KB

Download
memory/4920-40-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4920-88-0x0000000006020000-0x0000000006070000-memory.dmp

Filesize
320KB

Download