agenttesla | addb01ee4d8af56ab5d80f68318311d3c4be44e8c55b97fbaa3cc4b792130c33

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 01:36

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General

Target

Purchase order.exe
Size

1.4MB
MD5

4c363afc82b0757d2723ff1287ab85de
SHA1

eae78234d3125edb5e161641b1c61dfab9456a46
SHA256

0787749d9897612314975e2943139157efcff4dbf604323d3d950c76b7555719
SHA512

c202cb6c3b8bef7cb556c335595c03e7da412e00466491e3bbbec15391bec8250d944ada1eb4b4e5d6215d39c2f28996a025a6de78243570382cf188744d8ac3
SSDEEP

24576:szSWNKs08nmbdXiQsGgJF2B+xaJ/ncPUoN0eaxn7wymHinDVw2iTYYuX0J:gSPGyXi0gbKCikPPN0fxn7NmHinDVw2e

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:
webmaster
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 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4836	powershell.exe
3852	powershell.exe
1192	powershell.exe
3976	powershell.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Purchase order.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	Purchase order.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

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
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 524 set thread context of 1572	524	Purchase order.exe	103
PID 1572 set thread context of 3664	1572	Purchase order.exe	112

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 9 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	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.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

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
924	schtasks.exe
2348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3976	powershell.exe
4836	powershell.exe
4836	powershell.exe
3976	powershell.exe
3852	powershell.exe
1192	powershell.exe
3664	Purchase order.exe
3664	Purchase order.exe
3852	powershell.exe
1192	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	3976	powershell.exe
Token: SeDebugPrivilege	4836	powershell.exe
Token: SeDebugPrivilege	3852	powershell.exe
Token: SeDebugPrivilege	1192	powershell.exe
Token: SeDebugPrivilege	3664	Purchase order.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 3976	524	Purchase order.exe	97
PID 524 wrote to memory of 3976	524	Purchase order.exe	97
PID 524 wrote to memory of 3976	524	Purchase order.exe	97
PID 524 wrote to memory of 4836	524	Purchase order.exe	99
PID 524 wrote to memory of 4836	524	Purchase order.exe	99
PID 524 wrote to memory of 4836	524	Purchase order.exe	99
PID 524 wrote to memory of 924	524	Purchase order.exe	101
PID 524 wrote to memory of 924	524	Purchase order.exe	101
PID 524 wrote to memory of 924	524	Purchase order.exe	101
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 524 wrote to memory of 1572	524	Purchase order.exe	103
PID 1572 wrote to memory of 3852	1572	Purchase order.exe	106
PID 1572 wrote to memory of 3852	1572	Purchase order.exe	106
PID 1572 wrote to memory of 3852	1572	Purchase order.exe	106
PID 1572 wrote to memory of 1192	1572	Purchase order.exe	108
PID 1572 wrote to memory of 1192	1572	Purchase order.exe	108
PID 1572 wrote to memory of 1192	1572	Purchase order.exe	108
PID 1572 wrote to memory of 2348	1572	Purchase order.exe	110
PID 1572 wrote to memory of 2348	1572	Purchase order.exe	110
PID 1572 wrote to memory of 2348	1572	Purchase order.exe	110
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112
PID 1572 wrote to memory of 3664	1572	Purchase order.exe	112

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:524
- 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\Purchase order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3976
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IxumRsOtTdrVAu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IxumRsOtTdrVAu" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB8C1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:924
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1572
- - 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\Purchase order.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3852
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1192
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2348
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3664

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\Purchase order.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
63b27e3c10da372c1c6dc85ded9c21bb

SHA1
bd223bc2860cf3bf09a9287ec68326b6431e49d6

SHA256
f74cc4834f92cefcb63133722afced633ef007e300838d69bea4aff6fe5e16bc

SHA512
89bc3df67792cd5f06bbfac7ecb716766eec0f5996d527b655e7925b2e2fe0d0857d5fac23b0b76e2bd80865d421e5b8865e86c3c469bceafe2f5d38a8b814b2

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

Filesize
18KB

MD5
648a1012303a8878c8355f736157c166

SHA1
9fdc058c30ea6993013f1e39c3ba6741e7bd6c0f

SHA256
6de91252121d1e88501fab8a24a224507087e20afd5f233ffeb622fd4fc7286f

SHA512
2011cba0ac91b0c1b8aa939f51cb909ca47cca6e794937aa977f0ed9737ede6c7b73c7c7aab3ed529ec92a00bfbca028f1c60496cd87849c2de7cad9e93c49bc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_cxur55p0.f5r.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8C1.tmp

Filesize
1KB

MD5
6ada8d6b7039958854daec170a05d580

SHA1
33083bfac9d612630a091c2fd288ec7f72295e19

SHA256
f8dc33db689934d5be31af237d9b7229885e88b67c22876917a04dcdd00343c5

SHA512
a74eaa1471a4165ab247a305c5b42a42e4afe1121fe3460aadc9d2aef5f6279437ad95d5100d13214207663eebd8c1e418b8eb918b84940c1a7cdbfb0ad73e82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpEE29.tmp

Filesize
1KB

MD5
5eb973c13c31bc05cdedbb31257fce4d

SHA1
d3499b9a3b9f9330459ac57b7918b4fe09c7af65

SHA256
5f972c84264126517a071bde45720925b7755dd79103eb18dad9f9c47df25bd8

SHA512
d2fb5697d9ec136c73d4741518dc3e80a73379147960732344dd6727b57d99b9ba1ce6697a0a5fc51ce67467909b040bbf51f4fe7690b448c744121f89286aac

Download Submit
C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

Filesize
1.4MB

MD5
4c363afc82b0757d2723ff1287ab85de

SHA1
eae78234d3125edb5e161641b1c61dfab9456a46

SHA256
0787749d9897612314975e2943139157efcff4dbf604323d3d950c76b7555719

SHA512
c202cb6c3b8bef7cb556c335595c03e7da412e00466491e3bbbec15391bec8250d944ada1eb4b4e5d6215d39c2f28996a025a6de78243570382cf188744d8ac3

Download Submit
memory/524-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/524-5-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/524-10-0x00000000070F0000-0x0000000007204000-memory.dmp

Filesize
1.1MB

Download
memory/524-1-0x0000000000C50000-0x0000000000DBA000-memory.dmp

Filesize
1.4MB

Download
memory/524-8-0x00000000750BE000-0x00000000750BF000-memory.dmp

Filesize
4KB

Download
memory/524-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/524-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/524-48-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/524-7-0x0000000005A40000-0x0000000005A52000-memory.dmp

Filesize
72KB

Download
memory/524-6-0x0000000005A80000-0x0000000005B1C000-memory.dmp

Filesize
624KB

Download
memory/524-4-0x00000000057C0000-0x00000000057CA000-memory.dmp

Filesize
40KB

Download
memory/524-9-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/1192-120-0x0000000005EA0000-0x0000000005EEC000-memory.dmp

Filesize
304KB

Download
memory/1192-121-0x00000000717F0000-0x000000007183C000-memory.dmp

Filesize
304KB

Download
memory/1192-131-0x0000000007050000-0x00000000070F3000-memory.dmp

Filesize
652KB

Download
memory/1192-142-0x0000000007390000-0x00000000073A1000-memory.dmp

Filesize
68KB

Download
memory/1192-143-0x00000000073D0000-0x00000000073E4000-memory.dmp

Filesize
80KB

Download
memory/1572-46-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1572-52-0x0000000006FC0000-0x0000000006FD0000-memory.dmp

Filesize
64KB

Download
memory/1572-51-0x0000000006F20000-0x0000000006FC0000-memory.dmp

Filesize
640KB

Download
memory/1572-92-0x0000000007350000-0x00000000073D2000-memory.dmp

Filesize
520KB

Download
memory/3664-117-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3664-147-0x0000000006990000-0x00000000069E0000-memory.dmp

Filesize
320KB

Download
memory/3852-98-0x0000000005F70000-0x00000000062C4000-memory.dmp

Filesize
3.3MB

Download
memory/3852-132-0x00000000717F0000-0x000000007183C000-memory.dmp

Filesize
304KB

Download
memory/3976-22-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/3976-82-0x0000000007510000-0x0000000007524000-memory.dmp

Filesize
80KB

Download
memory/3976-66-0x0000000075960000-0x00000000759AC000-memory.dmp

Filesize
304KB

Download
memory/3976-76-0x0000000007920000-0x0000000007F9A000-memory.dmp

Filesize
6.5MB

Download
memory/3976-77-0x00000000072D0000-0x00000000072EA000-memory.dmp

Filesize
104KB

Download
memory/3976-15-0x0000000002680000-0x00000000026B6000-memory.dmp

Filesize
216KB

Download
memory/3976-16-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3976-80-0x00000000074D0000-0x00000000074E1000-memory.dmp

Filesize
68KB

Download
memory/3976-17-0x00000000053F0000-0x0000000005A18000-memory.dmp

Filesize
6.2MB

Download
memory/3976-20-0x00000000050F0000-0x0000000005112000-memory.dmp

Filesize
136KB

Download
memory/3976-83-0x0000000007610000-0x000000000762A000-memory.dmp

Filesize
104KB

Download
memory/3976-84-0x00000000075F0000-0x00000000075F8000-memory.dmp

Filesize
32KB

Download
memory/3976-90-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3976-18-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3976-25-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/3976-41-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/3976-21-0x0000000005190000-0x00000000051F6000-memory.dmp

Filesize
408KB

Download
memory/4836-81-0x00000000074D0000-0x00000000074DE000-memory.dmp

Filesize
56KB

Download
memory/4836-49-0x0000000005F90000-0x0000000005FAE000-memory.dmp

Filesize
120KB

Download
memory/4836-50-0x0000000006390000-0x00000000063DC000-memory.dmp

Filesize
304KB

Download
memory/4836-53-0x0000000006540000-0x0000000006572000-memory.dmp

Filesize
200KB

Download
memory/4836-45-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4836-91-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4836-64-0x0000000006F40000-0x0000000006F5E000-memory.dmp

Filesize
120KB

Download
memory/4836-24-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4836-19-0x00000000750B0000-0x0000000075860000-memory.dmp

Filesize
7.7MB

Download
memory/4836-54-0x0000000075960000-0x00000000759AC000-memory.dmp

Filesize
304KB

Download
memory/4836-65-0x0000000006F60000-0x0000000007003000-memory.dmp

Filesize
652KB

Download
memory/4836-79-0x0000000007520000-0x00000000075B6000-memory.dmp

Filesize
600KB

Download
memory/4836-78-0x0000000007310000-0x000000000731A000-memory.dmp

Filesize
40KB

Download