agenttesla | d6da864003f7e52db5c94d1381b7ac890f3dcfae1dfd2dc245e8a18a6590d29a

Analysis

max time kernel
148s
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
17-01-2025 06:41

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General

Target

shipping documents.exe
Size

779KB
MD5

6bb964b13d7d40f9154178dcd5aef0b2
SHA1

d8c1b8b31565af7457ba8e6deb0bd6cb5ed4c6db
SHA256

7abd614a718eae6e0544e6828c834f275248093b5d807b7cc5c4de975dc7abc9
SHA512

7afb160ab3792943c8521c5551d011f19bd9bbaa91f8151b1f4198050ab9179ce5a130c75692d8c43ca4afb9f02b0c2375af20e6638cf0879939478bb77134da
SSDEEP

12288:a8XWXV7OeKYoX1hIlvJnvuejh2iUGxZ37v3BICEQXhGgqkN7HuK:wOeKYFSejhmOrRInOhGEx

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
4988	powershell.exe
4876	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	shipping documents.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
21	api.ipify.org
22	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5096 set thread context of 316	5096	shipping documents.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	shipping documents.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

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
5096	shipping documents.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
4508	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5096	shipping documents.exe
4988	powershell.exe
4876	powershell.exe
4876	powershell.exe
4988	powershell.exe
5096	shipping documents.exe
316	RegSvcs.exe
316	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	5096	shipping documents.exe
Token: SeDebugPrivilege	4988	powershell.exe
Token: SeDebugPrivilege	4876	powershell.exe
Token: SeDebugPrivilege	316	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
316	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 4988	5096	shipping documents.exe	89
PID 5096 wrote to memory of 4988	5096	shipping documents.exe	89
PID 5096 wrote to memory of 4988	5096	shipping documents.exe	89
PID 5096 wrote to memory of 4876	5096	shipping documents.exe	91
PID 5096 wrote to memory of 4876	5096	shipping documents.exe	91
PID 5096 wrote to memory of 4876	5096	shipping documents.exe	91
PID 5096 wrote to memory of 4508	5096	shipping documents.exe	93
PID 5096 wrote to memory of 4508	5096	shipping documents.exe	93
PID 5096 wrote to memory of 4508	5096	shipping documents.exe	93
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95
PID 5096 wrote to memory of 316	5096	shipping documents.exe	95

C:\Users\Admin\AppData\Local\Temp\shipping documents.exe
"C:\Users\Admin\AppData\Local\Temp\shipping documents.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5096
- 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\shipping documents.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AZUARB.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4876
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AZUARB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1EF.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4508
- 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:316

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

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
351c0b871d923490fc6ae6ee50ffe546

SHA1
66eb97ae68695eb2e0d2edbca14d4212fa03cfb6

SHA256
f6867e537b0cfd49a7ca169784a48cd00091497db5460b0075872eef4c533a43

SHA512
f51ca5a171e8243ec020046a71f1116036d6ae2f8aa269f939b5b55c047d47962043e9af7d240a3f4ebe5a36c80e88fd7287e0fd08a49cf052032e926749c7f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xrdn5021.aqh.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1EF.tmp

Filesize
1KB

MD5
4d529fb5f1aabdca6554ea7b0bf47dcb

SHA1
2d06454493f9846c3f0ffb988b57801dab37c8a0

SHA256
bee895b26d2b49abf0859db4f2cf23e0f985a26e34849f2b9b59bcc3a91e14c1

SHA512
775b54435843a74dc6a95b38ba517fa8a60c3fed7ac92bd7785346ae47c2574dbd1a57e77a3bcb2df5fbb45f9f13a24c3b9e6a72a7065d5d494be72075566d55

Download Submit
memory/316-91-0x0000000006AB0000-0x0000000006B00000-memory.dmp

Filesize
320KB

Download
memory/316-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4876-76-0x0000000007BF0000-0x0000000007BFA000-memory.dmp

Filesize
40KB

Download
memory/4876-48-0x0000000006860000-0x000000000687E000-memory.dmp

Filesize
120KB

Download
memory/4876-85-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4876-82-0x0000000007EA0000-0x0000000007EA8000-memory.dmp

Filesize
32KB

Download
memory/4876-81-0x0000000007EC0000-0x0000000007EDA000-memory.dmp

Filesize
104KB

Download
memory/4876-80-0x0000000007DC0000-0x0000000007DD4000-memory.dmp

Filesize
80KB

Download
memory/4876-79-0x0000000007DB0000-0x0000000007DBE000-memory.dmp

Filesize
56KB

Download
memory/4876-78-0x0000000007D80000-0x0000000007D91000-memory.dmp

Filesize
68KB

Download
memory/4876-77-0x0000000007E00000-0x0000000007E96000-memory.dmp

Filesize
600KB

Download
memory/4876-64-0x00000000081C0000-0x000000000883A000-memory.dmp

Filesize
6.5MB

Download
memory/4876-20-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4876-65-0x0000000007B80000-0x0000000007B9A000-memory.dmp

Filesize
104KB

Download
memory/4876-51-0x0000000006E30000-0x0000000006E62000-memory.dmp

Filesize
200KB

Download
memory/4876-52-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/4876-63-0x0000000007A50000-0x0000000007AF3000-memory.dmp

Filesize
652KB

Download
memory/4876-62-0x0000000007A30000-0x0000000007A4E000-memory.dmp

Filesize
120KB

Download
memory/4876-49-0x0000000006920000-0x000000000696C000-memory.dmp

Filesize
304KB

Download
memory/4876-31-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4876-21-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-24-0x0000000004BD0000-0x0000000004C36000-memory.dmp

Filesize
408KB

Download
memory/4988-18-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-90-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-32-0x00000000054B0000-0x0000000005804000-memory.dmp

Filesize
3.3MB

Download
memory/4988-15-0x0000000000CF0000-0x0000000000D26000-memory.dmp

Filesize
216KB

Download
memory/4988-16-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-22-0x0000000004AC0000-0x0000000004AE2000-memory.dmp

Filesize
136KB

Download
memory/4988-23-0x0000000004B60000-0x0000000004BC6000-memory.dmp

Filesize
408KB

Download
memory/4988-17-0x0000000004E80000-0x00000000054A8000-memory.dmp

Filesize
6.2MB

Download
memory/4988-19-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/4988-66-0x0000000070790000-0x00000000707DC000-memory.dmp

Filesize
304KB

Download
memory/5096-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/5096-6-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5096-7-0x00000000055A0000-0x00000000055C6000-memory.dmp

Filesize
152KB

Download
memory/5096-5-0x00000000054F0000-0x000000000558C000-memory.dmp

Filesize
624KB

Download
memory/5096-4-0x0000000005280000-0x000000000528A000-memory.dmp

Filesize
40KB

Download
memory/5096-10-0x0000000002C10000-0x0000000002C96000-memory.dmp

Filesize
536KB

Download
memory/5096-9-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5096-8-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/5096-3-0x00000000052A0000-0x0000000005332000-memory.dmp

Filesize
584KB

Download
memory/5096-2-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/5096-50-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/5096-1-0x00000000007F0000-0x00000000008BA000-memory.dmp

Filesize
808KB

Download