agenttesla | 7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24-09-2024 03:30

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General

Target

PIOVES1912196.scr.exe
Size

826KB
MD5

1b136a73f10f2b2b837c46161eceaba9
SHA1

0bb6bfbd1a79432f03e1b51f697f664a628a5e90
SHA256

7df1b33f35a3ca87f9242153c847cc0d8e1d45c7e3b5c5ecf9f23bddbf94b052
SHA512

30a82ab4146edf04179f53dc0527baf9b7bb8c82288009cb6704c47ba1c735ca96a57206a739d209b7ed3615ae52847d2f4a0ec8b1e889d06b323051ee344e30
SSDEEP

24576:wiHxlaIGgVnElx5T6GMgitt8p10uF2VtQ/2:wiHxlaHl/6GtitGf0uF2VtQ/2

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
2920	powershell.exe
2788	powershell.exe

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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2764 set thread context of 288	2764	PIOVES1912196.scr.exe	37

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	PIOVES1912196.scr.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	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
2004	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2764	PIOVES1912196.scr.exe
2764	PIOVES1912196.scr.exe
2788	powershell.exe
2920	powershell.exe
2764	PIOVES1912196.scr.exe
2764	PIOVES1912196.scr.exe
2764	PIOVES1912196.scr.exe
288	RegSvcs.exe
288	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	PIOVES1912196.scr.exe
Token: SeDebugPrivilege	2788	powershell.exe
Token: SeDebugPrivilege	2920	powershell.exe
Token: SeDebugPrivilege	288	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2920	2764	PIOVES1912196.scr.exe	30
PID 2764 wrote to memory of 2920	2764	PIOVES1912196.scr.exe	30
PID 2764 wrote to memory of 2920	2764	PIOVES1912196.scr.exe	30
PID 2764 wrote to memory of 2920	2764	PIOVES1912196.scr.exe	30
PID 2764 wrote to memory of 2788	2764	PIOVES1912196.scr.exe	32
PID 2764 wrote to memory of 2788	2764	PIOVES1912196.scr.exe	32
PID 2764 wrote to memory of 2788	2764	PIOVES1912196.scr.exe	32
PID 2764 wrote to memory of 2788	2764	PIOVES1912196.scr.exe	32
PID 2764 wrote to memory of 2004	2764	PIOVES1912196.scr.exe	34
PID 2764 wrote to memory of 2004	2764	PIOVES1912196.scr.exe	34
PID 2764 wrote to memory of 2004	2764	PIOVES1912196.scr.exe	34
PID 2764 wrote to memory of 2004	2764	PIOVES1912196.scr.exe	34
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 1112	2764	PIOVES1912196.scr.exe	36
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37
PID 2764 wrote to memory of 288	2764	PIOVES1912196.scr.exe	37

C:\Users\Admin\AppData\Local\Temp\PIOVES1912196.scr.exe
"C:\Users\Admin\AppData\Local\Temp\PIOVES1912196.scr.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764
- 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\PIOVES1912196.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2920
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OKOdVL.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OKOdVL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB26E.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2004
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:1112
- 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:288

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

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\Temp\tmpB26E.tmp

Filesize
1KB

MD5
e28ab7c7bdec48dbf4ac7f20c7f6ea21

SHA1
052940f5dd1af4edecdf5a2e254b90cfa46ac81f

SHA256
5eb2454e0e865d57c746255424e08faa6c8dcaf1286e0c9c7acf4a3cfdfdeb0e

SHA512
4f5d35a9b15d0cbb7ee595fd8e780a624170283cefe3327c1c2cbf9efeeffe827c584068892c458f9178c75f5461ce87bd9956c6eb578d128dcb1712851a37a3

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
ce9de0a62824a2697027f8cfb726f9b8

SHA1
6e7b6290feb7f3583ac352bb3cb9ea8d069847f9

SHA256
06be9d1004c579045a67eaf8f13be4dec1aea328f17ae93b95c5f8626851fb19

SHA512
d533e73c5697af5098ae1a65619a18f10ced86ad996c5357e75f644acc1471ef2696adee221e9ada2ff7921d360e047ccc5bb7f41f9cef720ee89fcffa1371ca

Download Submit
memory/288-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/288-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2764-6-0x00000000053A0000-0x0000000005422000-memory.dmp

Filesize
520KB

Download
memory/2764-1-0x0000000000AD0000-0x0000000000BA4000-memory.dmp

Filesize
848KB

Download
memory/2764-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2764-2-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-3-0x0000000000630000-0x0000000000642000-memory.dmp

Filesize
72KB

Download
memory/2764-5-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download
memory/2764-4-0x00000000749DE000-0x00000000749DF000-memory.dmp

Filesize
4KB

Download
memory/2764-31-0x00000000749D0000-0x00000000750BE000-memory.dmp

Filesize
6.9MB

Download