agenttesla | d0f96b0b6183e3187efd5bc7e3c301d486a4f5c04265d95198ce32f1537e3f72

Analysis

max time kernel
120s
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
25-09-2024 02:33

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General

Target

Payment Advice.scr
Size

657KB
MD5

05971e8521240cd588015e689baab4b7
SHA1

1911d514d8e9d3310b2876ee591553250a31f44f
SHA256

d71f85d32dd19dd5a0c5ad3b97c3eba3277a5966035970a2c9ea7dd8e23fafa3
SHA512

01db290b831f6e60efaa8bfeb8bb0e1f1137c7843b29da34f024ee6e4f4b2f341ed4f8f2ed7c1a202a7a99781224bfca8bbaf7479ba23796707fc3d0d9994448
SSDEEP

12288:pOjsJrm2DORelTAeZjqjhazCtH42QWkn5IxQMj7RYLgXeevG3j8bQb:pWsJrm2DO0TvqH42ZLuMj7GEXze3UI

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:
BIGNAIRA2024
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
712	powershell.exe
100	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	Payment Advice.scr

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 2900 set thread context of 2512	2900	Payment Advice.scr	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	Payment Advice.scr
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	RegSvcs.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
4808	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2900	Payment Advice.scr
2900	Payment Advice.scr
712	powershell.exe
100	powershell.exe
2900	Payment Advice.scr
2900	Payment Advice.scr
2512	RegSvcs.exe
2512	RegSvcs.exe
712	powershell.exe
100	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	Payment Advice.scr
Token: SeDebugPrivilege	712	powershell.exe
Token: SeDebugPrivilege	100	powershell.exe
Token: SeDebugPrivilege	2512	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 712	2900	Payment Advice.scr	87
PID 2900 wrote to memory of 712	2900	Payment Advice.scr	87
PID 2900 wrote to memory of 712	2900	Payment Advice.scr	87
PID 2900 wrote to memory of 100	2900	Payment Advice.scr	89
PID 2900 wrote to memory of 100	2900	Payment Advice.scr	89
PID 2900 wrote to memory of 100	2900	Payment Advice.scr	89
PID 2900 wrote to memory of 4808	2900	Payment Advice.scr	91
PID 2900 wrote to memory of 4808	2900	Payment Advice.scr	91
PID 2900 wrote to memory of 4808	2900	Payment Advice.scr	91
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95
PID 2900 wrote to memory of 2512	2900	Payment Advice.scr	95

C:\Users\Admin\AppData\Local\Temp\Payment Advice.scr
"C:\Users\Admin\AppData\Local\Temp\Payment Advice.scr" /S
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
- 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\Payment Advice.scr"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:712
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jzARpPDhrks.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:100
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jzARpPDhrks" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE119.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4808
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2512

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

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

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
56a0e15d319f83a8818a037365d27bfb

SHA1
49ca6646275d45a464705ec767a7638a8cde4238

SHA256
bd543ec0b83bc2e901cc7688a0c1aea62efa6a628495433b803754280bb64bff

SHA512
e3dc8b94f09ebc5232c8a94486e0f89cc569f7d14efa5b06c0e3b1f6425def77db149b597e99a63f5bf7ce95964e6b2fd7cf7301606a2ae06996b1d1eff687c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gs3poo1j.mfr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE119.tmp

Filesize
1KB

MD5
b2f6028f330c9464b0082a3c028f260c

SHA1
787da50f63eea61ef2826b6098fab96707d13e42

SHA256
c0a633d49efd0f5d8098193d54a19f45c28a3b9286f6ab7d743546da0ed33fa7

SHA512
f3f94256525e4acac37092aa82998d51f8538298aa05b7179c77696c03baf738a9f1845f61c331c651325234f01651524d53c44b0f8b60c0f19737b9238e4de4

Download Submit
memory/100-73-0x0000000006C10000-0x0000000006CB3000-memory.dmp

Filesize
652KB

Download
memory/100-80-0x0000000006FA0000-0x0000000006FB4000-memory.dmp

Filesize
80KB

Download
memory/100-76-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

Filesize
40KB

Download
memory/100-75-0x0000000006D60000-0x0000000006D7A000-memory.dmp

Filesize
104KB

Download
memory/100-20-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/100-52-0x0000000071100000-0x000000007114C000-memory.dmp

Filesize
304KB

Download
memory/100-62-0x00000000069A0000-0x00000000069BE000-memory.dmp

Filesize
120KB

Download
memory/100-43-0x0000000005480000-0x00000000057D4000-memory.dmp

Filesize
3.3MB

Download
memory/100-21-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/100-82-0x0000000007080000-0x0000000007088000-memory.dmp

Filesize
32KB

Download
memory/100-26-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/100-89-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/712-17-0x0000000004E20000-0x0000000005448000-memory.dmp

Filesize
6.2MB

Download
memory/712-15-0x0000000002370000-0x00000000023A6000-memory.dmp

Filesize
216KB

Download
memory/712-23-0x00000000054A0000-0x00000000054C2000-memory.dmp

Filesize
136KB

Download
memory/712-25-0x00000000055B0000-0x0000000005616000-memory.dmp

Filesize
408KB

Download
memory/712-18-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/712-24-0x0000000005540000-0x00000000055A6000-memory.dmp

Filesize
408KB

Download
memory/712-16-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/712-88-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/712-19-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/712-74-0x00000000075A0000-0x0000000007C1A000-memory.dmp

Filesize
6.5MB

Download
memory/712-81-0x00000000072A0000-0x00000000072BA000-memory.dmp

Filesize
104KB

Download
memory/712-49-0x0000000005C30000-0x0000000005C4E000-memory.dmp

Filesize
120KB

Download
memory/712-50-0x0000000005CE0000-0x0000000005D2C000-memory.dmp

Filesize
304KB

Download
memory/712-63-0x0000000071100000-0x000000007114C000-memory.dmp

Filesize
304KB

Download
memory/712-79-0x00000000071A0000-0x00000000071AE000-memory.dmp

Filesize
56KB

Download
memory/712-78-0x0000000007160000-0x0000000007171000-memory.dmp

Filesize
68KB

Download
memory/712-77-0x00000000071E0000-0x0000000007276000-memory.dmp

Filesize
600KB

Download
memory/712-51-0x0000000006DB0000-0x0000000006DE2000-memory.dmp

Filesize
200KB

Download
memory/2512-42-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2512-90-0x0000000006B10000-0x0000000006B60000-memory.dmp

Filesize
320KB

Download
memory/2900-48-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-8-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-9-0x0000000006E90000-0x0000000006F12000-memory.dmp

Filesize
520KB

Download
memory/2900-10-0x0000000009590000-0x000000000962C000-memory.dmp

Filesize
624KB

Download
memory/2900-5-0x0000000004BA0000-0x0000000004BAA000-memory.dmp

Filesize
40KB

Download
memory/2900-7-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2900-4-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2900-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/2900-3-0x0000000004AD0000-0x0000000004B62000-memory.dmp

Filesize
584KB

Download
memory/2900-2-0x0000000005080000-0x0000000005624000-memory.dmp

Filesize
5.6MB

Download
memory/2900-1-0x0000000000030000-0x00000000000DA000-memory.dmp

Filesize
680KB

Download
memory/2900-6-0x0000000006B50000-0x0000000006B62000-memory.dmp

Filesize
72KB

Download