agenttesla | 457b6241f125cd8c4f030e7b7f05829b89a5e831f624225cb70ea272ecd88876

Analysis

max time kernel
117s
max time network
118s
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, 13:45

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General

Target

Telco32pcsNewPurchaseOrder.exe
Size

968KB
MD5

8d310f2e831174aac8eaa5eba20e87ad
SHA1

600ef55976b69523c7973c5d0aeeb91f3fdcf97e
SHA256

457b6241f125cd8c4f030e7b7f05829b89a5e831f624225cb70ea272ecd88876
SHA512

a8a58d69131ae7b6736af515ad800eebe123df03c8c5b909e24ae64e382f310835f984d045f97aabe11a0f489e614b1d8d516add24d9cfde6f261ca88af75839
SSDEEP

24576:izFcFCG6ra2QIi2zGc9rwZTkfrw6bMfR1q:izFcsG3ZDc9riI0q

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:
Asaprocky11
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
748	powershell.exe
3152	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	Telco32pcsNewPurchaseOrder.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
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2812 set thread context of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95

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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Telco32pcsNewPurchaseOrder.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Telco32pcsNewPurchaseOrder.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
376	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
748	powershell.exe
3152	powershell.exe
4360	Telco32pcsNewPurchaseOrder.exe
4360	Telco32pcsNewPurchaseOrder.exe
3152	powershell.exe
748	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	748	powershell.exe
Token: SeDebugPrivilege	3152	powershell.exe
Token: SeDebugPrivilege	4360	Telco32pcsNewPurchaseOrder.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4360	Telco32pcsNewPurchaseOrder.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 748	2812	Telco32pcsNewPurchaseOrder.exe	89
PID 2812 wrote to memory of 748	2812	Telco32pcsNewPurchaseOrder.exe	89
PID 2812 wrote to memory of 748	2812	Telco32pcsNewPurchaseOrder.exe	89
PID 2812 wrote to memory of 3152	2812	Telco32pcsNewPurchaseOrder.exe	91
PID 2812 wrote to memory of 3152	2812	Telco32pcsNewPurchaseOrder.exe	91
PID 2812 wrote to memory of 3152	2812	Telco32pcsNewPurchaseOrder.exe	91
PID 2812 wrote to memory of 376	2812	Telco32pcsNewPurchaseOrder.exe	93
PID 2812 wrote to memory of 376	2812	Telco32pcsNewPurchaseOrder.exe	93
PID 2812 wrote to memory of 376	2812	Telco32pcsNewPurchaseOrder.exe	93
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95
PID 2812 wrote to memory of 4360	2812	Telco32pcsNewPurchaseOrder.exe	95

C:\Users\Admin\AppData\Local\Temp\Telco32pcsNewPurchaseOrder.exe
"C:\Users\Admin\AppData\Local\Temp\Telco32pcsNewPurchaseOrder.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2812
- 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\Telco32pcsNewPurchaseOrder.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:748
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zBzzGAdzqF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3152
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBzzGAdzqF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:376
- C:\Users\Admin\AppData\Local\Temp\Telco32pcsNewPurchaseOrder.exe
  "C:\Users\Admin\AppData\Local\Temp\Telco32pcsNewPurchaseOrder.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4360

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
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

Filesize
18KB

MD5
aa26a6dd2201c019f7a63046c3826c27

SHA1
e0cb5f44fd5cad44e17e2becd9cdafbcd363916e

SHA256
6a95b59a1fed57d9e3723f71442bc93fb13ba9280bd743cbcff1e0b9ec12d7fd

SHA512
6a22f6128095b62fbc439269bd186f53a8fab49ab5e9a226340003049dbace76fa9aba150693422ec99c0ccd99a10c63ccd65ecb55e69b9934c0909170525a9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5kdijngp.15j.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4707.tmp

Filesize
1KB

MD5
826c199df8ae484e4163ca9a82524f46

SHA1
9da7c6c6b4561d18164f9e1066be92400a634d57

SHA256
57c52703a69a0fc96574c3257592b0d42197d154021be8fbf059b4f0a0ae5407

SHA512
97552f7e7a255546fcc113cbd5eef3392068c9039dff4527e4f06e60a91d127f9253c8d570fc63e66306337c231aa3bef6f15135c674eb7ad510d9b894ce5fbd

Download Submit
memory/748-23-0x0000000005B10000-0x0000000005B76000-memory.dmp

Filesize
408KB

Download
memory/748-16-0x0000000005260000-0x0000000005888000-memory.dmp

Filesize
6.2MB

Download
memory/748-84-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/748-65-0x0000000075340000-0x000000007538C000-memory.dmp

Filesize
304KB

Download
memory/748-21-0x0000000005AA0000-0x0000000005B06000-memory.dmp

Filesize
408KB

Download
memory/748-18-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/748-17-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/748-15-0x0000000004BF0000-0x0000000004C26000-memory.dmp

Filesize
216KB

Download
memory/2812-4-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/2812-5-0x00000000057F0000-0x00000000057FA000-memory.dmp

Filesize
40KB

Download
memory/2812-9-0x0000000008810000-0x0000000008894000-memory.dmp

Filesize
528KB

Download
memory/2812-1-0x0000000000CF0000-0x0000000000DE4000-memory.dmp

Filesize
976KB

Download
memory/2812-6-0x00000000084C0000-0x00000000084D2000-memory.dmp

Filesize
72KB

Download
memory/2812-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/2812-7-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2812-10-0x000000000AFA0000-0x000000000B03C000-memory.dmp

Filesize
624KB

Download
memory/2812-3-0x0000000005830000-0x00000000058C2000-memory.dmp

Filesize
584KB

Download
memory/2812-8-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/2812-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp

Filesize
4KB

Download
memory/2812-47-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3152-61-0x0000000006E90000-0x0000000006EAE000-memory.dmp

Filesize
120KB

Download
memory/3152-25-0x0000000006350000-0x00000000066A4000-memory.dmp

Filesize
3.3MB

Download
memory/3152-28-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3152-49-0x0000000006970000-0x00000000069BC000-memory.dmp

Filesize
304KB

Download
memory/3152-51-0x0000000075340000-0x000000007538C000-memory.dmp

Filesize
304KB

Download
memory/3152-22-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3152-62-0x0000000007900000-0x00000000079A3000-memory.dmp

Filesize
652KB

Download
memory/3152-50-0x0000000006EB0000-0x0000000006EE2000-memory.dmp

Filesize
200KB

Download
memory/3152-64-0x0000000007C00000-0x0000000007C1A000-memory.dmp

Filesize
104KB

Download
memory/3152-63-0x0000000008240000-0x00000000088BA000-memory.dmp

Filesize
6.5MB

Download
memory/3152-75-0x0000000007C70000-0x0000000007C7A000-memory.dmp

Filesize
40KB

Download
memory/3152-48-0x00000000068E0000-0x00000000068FE000-memory.dmp

Filesize
120KB

Download
memory/3152-76-0x0000000007E80000-0x0000000007F16000-memory.dmp

Filesize
600KB

Download
memory/3152-77-0x0000000007E00000-0x0000000007E11000-memory.dmp

Filesize
68KB

Download
memory/3152-78-0x0000000007E30000-0x0000000007E3E000-memory.dmp

Filesize
56KB

Download
memory/3152-79-0x0000000007E40000-0x0000000007E54000-memory.dmp

Filesize
80KB

Download
memory/3152-80-0x0000000007F40000-0x0000000007F5A000-memory.dmp

Filesize
104KB

Download
memory/3152-81-0x0000000007F20000-0x0000000007F28000-memory.dmp

Filesize
32KB

Download
memory/3152-24-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/3152-20-0x0000000005920000-0x0000000005942000-memory.dmp

Filesize
136KB

Download
memory/3152-88-0x0000000074A90000-0x0000000075240000-memory.dmp

Filesize
7.7MB

Download
memory/4360-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4360-89-0x0000000006D50000-0x0000000006DA0000-memory.dmp

Filesize
320KB

Download