agenttesla | d71f85d32dd19dd5a0c5ad3b97c3eba3277a5966035970a2c9ea7dd8e23fafa3

Analysis

max time kernel
48s
max time network
57s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 11:56

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General

Target

Ningbo - Past Due Invoices.scr.exe
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
1020	powershell.exe
2136	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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	Ningbo - Past Due Invoices.scr.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1924 set thread context of 1064	1924	Ningbo - Past Due Invoices.scr.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	Ningbo - Past Due Invoices.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
1220	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1924	Ningbo - Past Due Invoices.scr.exe
1924	Ningbo - Past Due Invoices.scr.exe
1924	Ningbo - Past Due Invoices.scr.exe
2136	powershell.exe
1020	powershell.exe
1064	RegSvcs.exe
1064	RegSvcs.exe
1020	powershell.exe
2136	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1924	Ningbo - Past Due Invoices.scr.exe
Token: SeDebugPrivilege	1020	powershell.exe
Token: SeDebugPrivilege	2136	powershell.exe
Token: SeDebugPrivilege	1064	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 1020	1924	Ningbo - Past Due Invoices.scr.exe	82
PID 1924 wrote to memory of 1020	1924	Ningbo - Past Due Invoices.scr.exe	82
PID 1924 wrote to memory of 1020	1924	Ningbo - Past Due Invoices.scr.exe	82
PID 1924 wrote to memory of 2136	1924	Ningbo - Past Due Invoices.scr.exe	84
PID 1924 wrote to memory of 2136	1924	Ningbo - Past Due Invoices.scr.exe	84
PID 1924 wrote to memory of 2136	1924	Ningbo - Past Due Invoices.scr.exe	84
PID 1924 wrote to memory of 1220	1924	Ningbo - Past Due Invoices.scr.exe	86
PID 1924 wrote to memory of 1220	1924	Ningbo - Past Due Invoices.scr.exe	86
PID 1924 wrote to memory of 1220	1924	Ningbo - Past Due Invoices.scr.exe	86
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88
PID 1924 wrote to memory of 1064	1924	Ningbo - Past Due Invoices.scr.exe	88

C:\Users\Admin\AppData\Local\Temp\Ningbo - Past Due Invoices.scr.exe
"C:\Users\Admin\AppData\Local\Temp\Ningbo - Past Due Invoices.scr.exe"
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:1924
- 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\Ningbo - Past Due Invoices.scr.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1020
- 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:2136
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jzARpPDhrks" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDB9B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1220
- 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:1064

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
6ebddf961752c8b272cc0057621b3be5

SHA1
d260abad6866c4957840369197e8cd8f7347a232

SHA256
5d50b6cb309745ddd38a260930888bb1203f29facff33ea05bc5b3f3a55bc9cf

SHA512
fc9863f46fe791ee7f1b55ceb513e338a5d253bffec9a77b0c7d656086915a6c9e7219e886ce7542afcc9c30e5931ad182da95f10493593fee46f7988579303c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1ce1fsnm.wx2.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDB9B.tmp

Filesize
1KB

MD5
dfd6ca90ef31684a1338724fe55e5b2b

SHA1
335c0249e4f35d367cd22ba7270a4be94e4df5f8

SHA256
52436f66be2d67c30543f4cc558b1206f039795301dceaf19f3739533cc43fe1

SHA512
5ee77058e32b9d610497eb5636709f74565c90e8b819bbaf7a7f4028c4309b7d402540a8c3a64ab2a1587d471ad091db2e36645be5f425982683abf249c2c65f

Download Submit
memory/1020-73-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/1020-75-0x0000000007AC0000-0x0000000007ACA000-memory.dmp

Filesize
40KB

Download
memory/1020-27-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/1020-24-0x0000000005FD0000-0x0000000006036000-memory.dmp

Filesize
408KB

Download
memory/1020-87-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1020-81-0x0000000007D70000-0x0000000007D78000-memory.dmp

Filesize
32KB

Download
memory/1020-80-0x0000000007D90000-0x0000000007DAA000-memory.dmp

Filesize
104KB

Download
memory/1020-15-0x0000000002DF0000-0x0000000002E26000-memory.dmp

Filesize
216KB

Download
memory/1020-16-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1020-17-0x00000000059A0000-0x0000000005FC8000-memory.dmp

Filesize
6.2MB

Download
memory/1020-79-0x0000000007C90000-0x0000000007CA4000-memory.dmp

Filesize
80KB

Download
memory/1020-19-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1020-78-0x0000000007C80000-0x0000000007C8E000-memory.dmp

Filesize
56KB

Download
memory/1020-77-0x0000000007C50000-0x0000000007C61000-memory.dmp

Filesize
68KB

Download
memory/1020-23-0x0000000005870000-0x0000000005892000-memory.dmp

Filesize
136KB

Download
memory/1020-49-0x0000000006740000-0x000000000678C000-memory.dmp

Filesize
304KB

Download
memory/1020-32-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1020-33-0x00000000061F0000-0x0000000006544000-memory.dmp

Filesize
3.3MB

Download
memory/1020-76-0x0000000007CD0000-0x0000000007D66000-memory.dmp

Filesize
600KB

Download
memory/1020-74-0x0000000007A50000-0x0000000007A6A000-memory.dmp

Filesize
104KB

Download
memory/1020-50-0x00000000078F0000-0x0000000007922000-memory.dmp

Filesize
200KB

Download
memory/1020-51-0x0000000075130000-0x000000007517C000-memory.dmp

Filesize
304KB

Download
memory/1020-61-0x0000000006D00000-0x0000000006D1E000-memory.dmp

Filesize
120KB

Download
memory/1020-48-0x0000000006710000-0x000000000672E000-memory.dmp

Filesize
120KB

Download
memory/1020-63-0x0000000007930000-0x00000000079D3000-memory.dmp

Filesize
652KB

Download
memory/1064-89-0x0000000006670000-0x00000000066C0000-memory.dmp

Filesize
320KB

Download
memory/1064-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1924-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1924-4-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1924-37-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1924-6-0x00000000074C0000-0x00000000074D2000-memory.dmp

Filesize
72KB

Download
memory/1924-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/1924-3-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/1924-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

Filesize
4KB

Download
memory/1924-8-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/1924-1-0x00000000009A0000-0x0000000000A4A000-memory.dmp

Filesize
680KB

Download
memory/1924-10-0x0000000009F10000-0x0000000009FAC000-memory.dmp

Filesize
624KB

Download
memory/1924-9-0x0000000007810000-0x0000000007892000-memory.dmp

Filesize
520KB

Download
memory/1924-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/2136-20-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2136-88-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2136-38-0x00000000748D0000-0x0000000075080000-memory.dmp

Filesize
7.7MB

Download
memory/2136-62-0x0000000075130000-0x000000007517C000-memory.dmp

Filesize
304KB

Download