agenttesla | 7ec499541fb4b5c295cb3c9796e6b00fecb2462daf773a8ae4745303ebb9135f

Analysis

max time kernel
94s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 10:52

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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
2596	powershell.exe
408	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	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 1680 set thread context of 440	1680	BOSSARD_ORDER_4923521.exe	88

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BOSSARD_ORDER_4923521.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BOSSARD_ORDER_4923521.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
2324	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
408	powershell.exe
2596	powershell.exe
440	BOSSARD_ORDER_4923521.exe
440	BOSSARD_ORDER_4923521.exe
408	powershell.exe
2596	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	powershell.exe
Token: SeDebugPrivilege	408	powershell.exe
Token: SeDebugPrivilege	440	BOSSARD_ORDER_4923521.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 2596	1680	BOSSARD_ORDER_4923521.exe	82
PID 1680 wrote to memory of 2596	1680	BOSSARD_ORDER_4923521.exe	82
PID 1680 wrote to memory of 2596	1680	BOSSARD_ORDER_4923521.exe	82
PID 1680 wrote to memory of 408	1680	BOSSARD_ORDER_4923521.exe	84
PID 1680 wrote to memory of 408	1680	BOSSARD_ORDER_4923521.exe	84
PID 1680 wrote to memory of 408	1680	BOSSARD_ORDER_4923521.exe	84
PID 1680 wrote to memory of 2324	1680	BOSSARD_ORDER_4923521.exe	86
PID 1680 wrote to memory of 2324	1680	BOSSARD_ORDER_4923521.exe	86
PID 1680 wrote to memory of 2324	1680	BOSSARD_ORDER_4923521.exe	86
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88
PID 1680 wrote to memory of 440	1680	BOSSARD_ORDER_4923521.exe	88

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:1680
- 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:2596
- 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:408
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CkVzvA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpADD4.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2324
- 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:440

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
f55b33da11814c9f9edb60f3fd183ca3

SHA1
fd3aca4cb94ec0f00bbc6e77fdf6d54ec6417ba2

SHA256
85e9f571b8d7977a8e99fb685a51b17fbbc9ec3dfcb267becf633b00ec27c9a1

SHA512
6a9ca9357076ad4441324c2e44bba1de1bbf9c01f3e103510fab4920b9255574af9d42a0cdea9312f2d5945d19f2c1d26503033bba7d7f186d63f3f52e6d3bb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hyvjvbco.1ml.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpADD4.tmp

Filesize
1KB

MD5
e91544c5fa261f91533274f867742578

SHA1
ba97ec539914f4abc5479c67e2a0892feda539cf

SHA256
a6573e6bcedf3ca859be982c6b0365b77dfc64b0d192f0825dcec3085b14fa53

SHA512
0a063c7895e7daa4f85eb4391313cec52bea1db8c990d9426986d3225359e189d14b919b461dcf66a7a3ad94a4a8cce2dfb3d6bb8123a29acedc088696215bdf

Download Submit
memory/408-22-0x0000000005780000-0x00000000057A2000-memory.dmp

Filesize
136KB

Download
memory/408-81-0x0000000007EA0000-0x0000000007EBA000-memory.dmp

Filesize
104KB

Download
memory/408-73-0x0000000007A70000-0x0000000007B13000-memory.dmp

Filesize
652KB

Download
memory/408-71-0x0000000006DD0000-0x0000000006DEE000-memory.dmp

Filesize
120KB

Download
memory/408-78-0x0000000007D60000-0x0000000007D71000-memory.dmp

Filesize
68KB

Download
memory/408-51-0x0000000006E20000-0x0000000006E52000-memory.dmp

Filesize
200KB

Download
memory/408-52-0x0000000074FF0000-0x000000007503C000-memory.dmp

Filesize
304KB

Download
memory/408-27-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/408-79-0x0000000007D90000-0x0000000007D9E000-memory.dmp

Filesize
56KB

Download
memory/408-26-0x00000000061F0000-0x0000000006544000-memory.dmp

Filesize
3.3MB

Download
memory/408-89-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/408-19-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/408-76-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/408-24-0x0000000005FC0000-0x0000000006026000-memory.dmp

Filesize
408KB

Download
memory/408-23-0x0000000005F50000-0x0000000005FB6000-memory.dmp

Filesize
408KB

Download
memory/408-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/440-38-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/440-90-0x00000000064F0000-0x0000000006540000-memory.dmp

Filesize
320KB

Download
memory/1680-6-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/1680-2-0x0000000005820000-0x0000000005DC4000-memory.dmp

Filesize
5.6MB

Download
memory/1680-1-0x0000000000700000-0x00000000007DC000-memory.dmp

Filesize
880KB

Download
memory/1680-5-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-48-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/1680-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/1680-10-0x0000000009160000-0x00000000091FC000-memory.dmp

Filesize
624KB

Download
memory/1680-9-0x0000000006B00000-0x0000000006B82000-memory.dmp

Filesize
520KB

Download
memory/1680-8-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/1680-7-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/1680-4-0x0000000005230000-0x000000000523A000-memory.dmp

Filesize
40KB

Download
memory/2596-17-0x0000000005620000-0x0000000005C48000-memory.dmp

Filesize
6.2MB

Download
memory/2596-75-0x00000000077C0000-0x00000000077DA000-memory.dmp

Filesize
104KB

Download
memory/2596-74-0x0000000007E10000-0x000000000848A000-memory.dmp

Filesize
6.5MB

Download
memory/2596-77-0x0000000007A40000-0x0000000007AD6000-memory.dmp

Filesize
600KB

Download
memory/2596-62-0x0000000074FF0000-0x000000007503C000-memory.dmp

Filesize
304KB

Download
memory/2596-49-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/2596-80-0x0000000007A00000-0x0000000007A14000-memory.dmp

Filesize
80KB

Download
memory/2596-50-0x00000000064D0000-0x000000000651C000-memory.dmp

Filesize
304KB

Download
memory/2596-82-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

Filesize
32KB

Download
memory/2596-25-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-18-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-88-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/2596-15-0x0000000002B70000-0x0000000002BA6000-memory.dmp

Filesize
216KB

Download