agenttesla | 487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2

Analysis

max time kernel
120s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2025 03:33

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General

Target

487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
Size

701KB
MD5

fe46e2fc578c6f8788cba694e64c71fa
SHA1

5962ff7fb535fd8435dc4bf4f1abe1a70e731801
SHA256

487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2
SHA512

0392998bfc22b0c62e64de62d5ead1f5ae2d3e40b050ea2c44ce0bcd98eabe3d7044d99c63473ede5b595fa0f2df189a603430c4dc40a844789e3ba8590111de
SSDEEP

12288:ePWa+Axv0f/nkXFwy0X+LtYKnrX0gw4ta6iGqHw1UwnRWlo/SX3sh+35JkH:jA8kXUX8Xr0gwgZRwGSnsukH

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
3036	powershell.exe
3916	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.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-1-5-21-3442511616-637977696-3186306149-1000\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
20	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1772 set thread context of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.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
3640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
3916	powershell.exe
3036	powershell.exe
1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
3916	powershell.exe
840	RegSvcs.exe
840	RegSvcs.exe
3036	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
Token: SeDebugPrivilege	3036	powershell.exe
Token: SeDebugPrivilege	3916	powershell.exe
Token: SeDebugPrivilege	840	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
840	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1772 wrote to memory of 3916	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	89
PID 1772 wrote to memory of 3916	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	89
PID 1772 wrote to memory of 3916	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	89
PID 1772 wrote to memory of 3036	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	91
PID 1772 wrote to memory of 3036	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	91
PID 1772 wrote to memory of 3036	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	91
PID 1772 wrote to memory of 3640	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	93
PID 1772 wrote to memory of 3640	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	93
PID 1772 wrote to memory of 3640	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	93
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95
PID 1772 wrote to memory of 840	1772	487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe	95

C:\Users\Admin\AppData\Local\Temp\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe
"C:\Users\Admin\AppData\Local\Temp\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.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:1772
- 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\487a65a744364c95696bf450fe78819afac41980fb6a106231f84aa0835aa5f2.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3916
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JRkgWFF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3036
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JRkgWFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD2D1.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3640
- 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:840

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\Temp\__PSScriptPolicyTest_fcqs42tq.21o.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD2D1.tmp

Filesize
1KB

MD5
78d3c475069ca1d889e72a15c26fde65

SHA1
fd0b7820b4a0fc9ee0f44670cb09a6c495276273

SHA256
4fd64b3f704fbc2b06f7099239ccd92822b3147c33c61a31db71d7ea71b57043

SHA512
7fb9513d892969f1e6436a92d35d75ab4776e30088fbf6153bd773fab70f7e0bac24519015653d3bbe218f92630356cc1e7588c8592103841bba562226847aaf

Download Submit
memory/840-88-0x00000000064C0000-0x0000000006510000-memory.dmp

Filesize
320KB

Download
memory/840-42-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1772-7-0x0000000005620000-0x000000000563E000-memory.dmp

Filesize
120KB

Download
memory/1772-1-0x00000000006C0000-0x0000000000776000-memory.dmp

Filesize
728KB

Download
memory/1772-6-0x0000000005460000-0x00000000054FC000-memory.dmp

Filesize
624KB

Download
memory/1772-48-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/1772-8-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/1772-9-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/1772-10-0x0000000002B10000-0x0000000002B96000-memory.dmp

Filesize
536KB

Download
memory/1772-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/1772-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/1772-5-0x0000000005320000-0x000000000532A000-memory.dmp

Filesize
40KB

Download
memory/1772-2-0x0000000005740000-0x0000000005CE4000-memory.dmp

Filesize
5.6MB

Download
memory/1772-3-0x0000000005190000-0x0000000005222000-memory.dmp

Filesize
584KB

Download
memory/3036-82-0x0000000007790000-0x0000000007798000-memory.dmp

Filesize
32KB

Download
memory/3036-23-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-21-0x0000000005140000-0x00000000051A6000-memory.dmp

Filesize
408KB

Download
memory/3036-80-0x00000000076B0000-0x00000000076C4000-memory.dmp

Filesize
80KB

Download
memory/3036-25-0x0000000005A40000-0x0000000005D94000-memory.dmp

Filesize
3.3MB

Download
memory/3036-19-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-22-0x00000000051B0000-0x0000000005216000-memory.dmp

Filesize
408KB

Download
memory/3036-87-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-26-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3036-20-0x00000000050A0000-0x00000000050C2000-memory.dmp

Filesize
136KB

Download
memory/3036-58-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/3036-79-0x00000000076A0000-0x00000000076AE000-memory.dmp

Filesize
56KB

Download
memory/3036-77-0x00000000076F0000-0x0000000007786000-memory.dmp

Filesize
600KB

Download
memory/3916-15-0x0000000004AA0000-0x0000000004AD6000-memory.dmp

Filesize
216KB

Download
memory/3916-63-0x0000000006620000-0x000000000663E000-memory.dmp

Filesize
120KB

Download
memory/3916-64-0x0000000007280000-0x0000000007323000-memory.dmp

Filesize
652KB

Download
memory/3916-52-0x00000000753A0000-0x00000000753EC000-memory.dmp

Filesize
304KB

Download
memory/3916-51-0x0000000007240000-0x0000000007272000-memory.dmp

Filesize
200KB

Download
memory/3916-71-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/3916-65-0x00000000079B0000-0x000000000802A000-memory.dmp

Filesize
6.5MB

Download
memory/3916-76-0x00000000073D0000-0x00000000073DA000-memory.dmp

Filesize
40KB

Download
memory/3916-50-0x00000000065D0000-0x000000000661C000-memory.dmp

Filesize
304KB

Download
memory/3916-78-0x0000000007550000-0x0000000007561000-memory.dmp

Filesize
68KB

Download
memory/3916-49-0x0000000006040000-0x000000000605E000-memory.dmp

Filesize
120KB

Download
memory/3916-24-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-81-0x0000000007690000-0x00000000076AA000-memory.dmp

Filesize
104KB

Download
memory/3916-18-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-86-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-17-0x0000000005110000-0x0000000005738000-memory.dmp

Filesize
6.2MB

Download
memory/3916-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download