agenttesla | 496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2

Analysis

max time kernel
121s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2025 04:33

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General

Target

496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe
Size

735KB
MD5

752c73f34aed5a0e613e46569d7f1e63
SHA1

bfd8a1b7d1cdadd45ca7c63cd3de9568dec701b5
SHA256

496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2
SHA512

0b16fc7ab05014142de060a26aee236f9ba34aae4dec9d5962d6ae544eff361c8561f8d8283ce40bef16c72b778b736dc595eabc461332015f06f4de1c48e7d0
SSDEEP

12288:PadsFtzWYwqiZvwcynamw1Ry3fFKqcw+x8BmEjODCwlHcozjWl6:FzWNqiZ4cytw1otKRwkWxOnX2l

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.starmech.net
Port:
587
Username:
[email protected]
Password:
nics123
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2752	powershell.exe
2236	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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\BjTxJte = "C:\\Users\\Admin\\AppData\\Roaming\\BjTxJte\\BjTxJte.exe"	RegSvcs.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
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2296 set thread context of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101

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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.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
3332	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe
2752	powershell.exe
2236	powershell.exe
2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe
2012	RegSvcs.exe
2012	RegSvcs.exe
2236	powershell.exe
2752	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2236	powershell.exe
Token: SeDebugPrivilege	2012	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2012	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2752	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	93
PID 2296 wrote to memory of 2752	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	93
PID 2296 wrote to memory of 2752	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	93
PID 2296 wrote to memory of 2236	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	95
PID 2296 wrote to memory of 2236	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	95
PID 2296 wrote to memory of 2236	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	95
PID 2296 wrote to memory of 3332	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	97
PID 2296 wrote to memory of 3332	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	97
PID 2296 wrote to memory of 3332	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	97
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101
PID 2296 wrote to memory of 2012	2296	496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe	101

C:\Users\Admin\AppData\Local\Temp\496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe
"C:\Users\Admin\AppData\Local\Temp\496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.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:2296
- 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\496183edd167fc6543a66bfc47c6a486eacf7fcafa9149d6d78c590e6d6b3be2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sSvKKDKzbUP.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2236
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sSvKKDKzbUP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp172.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3332
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2012

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

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

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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
ccfb5c51a7f93b82faac167be1fc8231

SHA1
fc44e74bcc7b0454b2f237e53735021acc99cb1f

SHA256
3f5a0a7280cb8e134a3564b4726f2b264ac3b1e7ea91acd62aa0eef0cf9ca3fb

SHA512
b59fa3d904f687dd1aaddbd51396b24fb93e29456377bde407f9e98a7e58dab6418282b1329ac914db290bfbeff57d231b23809bf3543fd5409b56cc6501de13

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fyobpm2i.xgr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp172.tmp

Filesize
1KB

MD5
90ce1e20fc3522a4e35d1186c1da579a

SHA1
b95f33f3b8ed514e414a11b36a4d123df5a911f2

SHA256
cffb175a321b2501b5cc373f5e23f80f9649508048ecb07919b7d0f582ffec3f

SHA512
0e200f922ad2da89872836feabff9d9a5316a920a9eea0e5a33181a1e6ebc649ed0081490773ebf2022bc821365a3557bd6aca9b5507529b8f0aef0c7fe31d07

Download Submit
memory/2012-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2012-90-0x0000000006D50000-0x0000000006DA0000-memory.dmp

Filesize
320KB

Download
memory/2236-20-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2236-49-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/2236-48-0x00000000067C0000-0x00000000067DE000-memory.dmp

Filesize
120KB

Download
memory/2236-73-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/2236-74-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/2236-77-0x0000000007CE0000-0x0000000007CF1000-memory.dmp

Filesize
68KB

Download
memory/2236-63-0x0000000074F50000-0x0000000074F9C000-memory.dmp

Filesize
304KB

Download
memory/2236-89-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2236-25-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2236-79-0x0000000007D20000-0x0000000007D34000-memory.dmp

Filesize
80KB

Download
memory/2296-3-0x0000000005130000-0x00000000051C2000-memory.dmp

Filesize
584KB

Download
memory/2296-5-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-2-0x00000000056E0000-0x0000000005C84000-memory.dmp

Filesize
5.6MB

Download
memory/2296-4-0x0000000005020000-0x000000000502A000-memory.dmp

Filesize
40KB

Download
memory/2296-1-0x0000000000580000-0x000000000063E000-memory.dmp

Filesize
760KB

Download
memory/2296-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2296-10-0x0000000001050000-0x00000000010D6000-memory.dmp

Filesize
536KB

Download
memory/2296-47-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2296-8-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2296-7-0x0000000005400000-0x000000000541E000-memory.dmp

Filesize
120KB

Download
memory/2296-6-0x0000000005360000-0x00000000053FC000-memory.dmp

Filesize
624KB

Download
memory/2752-15-0x0000000005130000-0x0000000005166000-memory.dmp

Filesize
216KB

Download
memory/2752-61-0x0000000007650000-0x000000000766E000-memory.dmp

Filesize
120KB

Download
memory/2752-50-0x0000000007670000-0x00000000076A2000-memory.dmp

Filesize
200KB

Download
memory/2752-62-0x00000000076C0000-0x0000000007763000-memory.dmp

Filesize
652KB

Download
memory/2752-51-0x0000000074F50000-0x0000000074F9C000-memory.dmp

Filesize
304KB

Download
memory/2752-21-0x0000000005850000-0x0000000005872000-memory.dmp

Filesize
136KB

Download
memory/2752-24-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/2752-75-0x0000000007A90000-0x0000000007A9A000-memory.dmp

Filesize
40KB

Download
memory/2752-76-0x0000000007CA0000-0x0000000007D36000-memory.dmp

Filesize
600KB

Download
memory/2752-26-0x0000000006140000-0x0000000006494000-memory.dmp

Filesize
3.3MB

Download
memory/2752-78-0x0000000007C50000-0x0000000007C5E000-memory.dmp

Filesize
56KB

Download
memory/2752-23-0x0000000005FB0000-0x0000000006016000-memory.dmp

Filesize
408KB

Download
memory/2752-80-0x0000000007D60000-0x0000000007D7A000-memory.dmp

Filesize
104KB

Download
memory/2752-81-0x0000000007D40000-0x0000000007D48000-memory.dmp

Filesize
32KB

Download
memory/2752-19-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2752-16-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2752-88-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2752-18-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/2752-17-0x0000000005910000-0x0000000005F38000-memory.dmp

Filesize
6.2MB

Download