agenttesla | 74a24918d2d23cf37ea8d542136187fdcd15aaf97792a36da44c01dd0d20555e

Analysis

max time kernel
115s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 01:59

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General

Target

a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe
Size

661KB
MD5

204083e5ee75f801a3aad0078f433cd8
SHA1

386e1a6daa01c95815eb3bd46304cac26dc66f2b
SHA256

a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9
SHA512

40e278a8bb6cf2253029d46ed1aa01355ae67f2f9b55af704631b4e8ab0520296ce0f53cda772ac5b67c183374115e83700362deef07bce8a2d3b7358546d878
SSDEEP

12288:AQtYJL/6H3BGyBRlgouuplkMUgI1OAPQZ4GcDbMpY2MxhY:VYdCRTBRlgouBs4PQZecMHY

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
phoenixblowers.com
Port:
587
Username:
[email protected]
Password:
Officeback@2022#
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 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4860	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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.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
21	api.ipify.org
20	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1020 set thread context of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3168	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe
1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe
4860	powershell.exe
1280	RegSvcs.exe
1280	RegSvcs.exe
4860	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe
Token: SeDebugPrivilege	4860	powershell.exe
Token: SeDebugPrivilege	1280	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 4860	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	89
PID 1020 wrote to memory of 4860	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	89
PID 1020 wrote to memory of 4860	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	89
PID 1020 wrote to memory of 3168	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	91
PID 1020 wrote to memory of 3168	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	91
PID 1020 wrote to memory of 3168	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	91
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93
PID 1020 wrote to memory of 1280	1020	a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe	93

C:\Users\Admin\AppData\Local\Temp\a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe
"C:\Users\Admin\AppData\Local\Temp\a73bde5818cf35b57af18ef482d69a39cf93ab332eb5a1301042c9b69e74dcc9.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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\AiJlOUGw.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AiJlOUGw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7520.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3168
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nvyqdzln.whq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7520.tmp

Filesize
1KB

MD5
59d34b04bfaacdb683c1e05576e561ce

SHA1
b3dbea8e133d19303b27422f59ba7f4f1936d611

SHA256
6504216364c3ef78597dfd9fe56675cfe6463f1a5ce0d587e9c5c86a2008b782

SHA512
d7ae5ca9ea7151295cdcd281096e26903f3377860a2854d8c03fd2d6a55157467dacf720424924c6be467599fd1384085ccbca62a0564f07bec0500b2baa9b2d

Download Submit
memory/1020-8-0x0000000006FB0000-0x0000000006FC0000-memory.dmp

Filesize
64KB

Download
memory/1020-1-0x0000000000B90000-0x0000000000C3C000-memory.dmp

Filesize
688KB

Download
memory/1020-4-0x00000000054F0000-0x00000000054FA000-memory.dmp

Filesize
40KB

Download
memory/1020-5-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1020-6-0x0000000006EC0000-0x0000000006F5E000-memory.dmp

Filesize
632KB

Download
memory/1020-7-0x0000000006F90000-0x0000000006FA8000-memory.dmp

Filesize
96KB

Download
memory/1020-0-0x0000000074E3E000-0x0000000074E3F000-memory.dmp

Filesize
4KB

Download
memory/1020-9-0x0000000007320000-0x00000000073A2000-memory.dmp

Filesize
520KB

Download
memory/1020-10-0x00000000099C0000-0x0000000009A5C000-memory.dmp

Filesize
624KB

Download
memory/1020-3-0x0000000005520000-0x00000000055B2000-memory.dmp

Filesize
584KB

Download
memory/1020-23-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1020-2-0x0000000005A30000-0x0000000005FD4000-memory.dmp

Filesize
5.6MB

Download
memory/1280-66-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1280-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1280-33-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1280-22-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/1280-62-0x0000000006630000-0x0000000006680000-memory.dmp

Filesize
320KB

Download
memory/4860-25-0x0000000005BE0000-0x0000000005C46000-memory.dmp

Filesize
408KB

Download
memory/4860-52-0x0000000007280000-0x0000000007323000-memory.dmp

Filesize
652KB

Download
memory/4860-26-0x0000000005C50000-0x0000000005CB6000-memory.dmp

Filesize
408KB

Download
memory/4860-19-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-18-0x0000000005440000-0x0000000005A68000-memory.dmp

Filesize
6.2MB

Download
memory/4860-37-0x0000000005DC0000-0x0000000006114000-memory.dmp

Filesize
3.3MB

Download
memory/4860-38-0x0000000006290000-0x00000000062AE000-memory.dmp

Filesize
120KB

Download
memory/4860-39-0x00000000066F0000-0x000000000673C000-memory.dmp

Filesize
304KB

Download
memory/4860-41-0x0000000070AB0000-0x0000000070AFC000-memory.dmp

Filesize
304KB

Download
memory/4860-40-0x0000000006860000-0x0000000006892000-memory.dmp

Filesize
200KB

Download
memory/4860-51-0x0000000007260000-0x000000000727E000-memory.dmp

Filesize
120KB

Download
memory/4860-24-0x00000000053F0000-0x0000000005412000-memory.dmp

Filesize
136KB

Download
memory/4860-53-0x0000000007CC0000-0x000000000833A000-memory.dmp

Filesize
6.5MB

Download
memory/4860-54-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/4860-55-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/4860-56-0x0000000007850000-0x00000000078E6000-memory.dmp

Filesize
600KB

Download
memory/4860-57-0x00000000077D0000-0x00000000077E1000-memory.dmp

Filesize
68KB

Download
memory/4860-58-0x0000000007800000-0x000000000780E000-memory.dmp

Filesize
56KB

Download
memory/4860-59-0x0000000007810000-0x0000000007824000-memory.dmp

Filesize
80KB

Download
memory/4860-60-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/4860-61-0x00000000078F0000-0x00000000078F8000-memory.dmp

Filesize
32KB

Download
memory/4860-16-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-65-0x0000000074E30000-0x00000000755E0000-memory.dmp

Filesize
7.7MB

Download
memory/4860-15-0x0000000004D10000-0x0000000004D46000-memory.dmp

Filesize
216KB

Download