agenttesla | 7abd614a718eae6e0544e6828c834f275248093b5d807b7cc5c4de975dc7abc9

Analysis

max time kernel
121s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2025 10:06

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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
1092	powershell.exe
4800	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-1-5-21-2878641211-696417878-3864914810-1000\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-1-5-21-2878641211-696417878-3864914810-1000\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
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 2480	4992	shipping documents.exe	102

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	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

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
4992	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
636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4992	shipping documents.exe
1092	powershell.exe
4800	powershell.exe
4992	shipping documents.exe
2480	RegSvcs.exe
2480	RegSvcs.exe
4800	powershell.exe
1092	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	shipping documents.exe
Token: SeDebugPrivilege	1092	powershell.exe
Token: SeDebugPrivilege	4800	powershell.exe
Token: SeDebugPrivilege	2480	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2480	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 1092	4992	shipping documents.exe	96
PID 4992 wrote to memory of 1092	4992	shipping documents.exe	96
PID 4992 wrote to memory of 1092	4992	shipping documents.exe	96
PID 4992 wrote to memory of 4800	4992	shipping documents.exe	98
PID 4992 wrote to memory of 4800	4992	shipping documents.exe	98
PID 4992 wrote to memory of 4800	4992	shipping documents.exe	98
PID 4992 wrote to memory of 636	4992	shipping documents.exe	100
PID 4992 wrote to memory of 636	4992	shipping documents.exe	100
PID 4992 wrote to memory of 636	4992	shipping documents.exe	100
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102
PID 4992 wrote to memory of 2480	4992	shipping documents.exe	102

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:4992
- 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:1092
- 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:4800
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AZUARB" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB94D.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:636
- 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:2480

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
1f889353ccd1ca274335235a764c44a2

SHA1
6ec61552436e3692cfb8cc8751bb504814e1dad2

SHA256
a85a84d638736bd9e3ddf789d27b18185bad46e4c8540205124abe27f2597c43

SHA512
3f7ab390bc6fe007e864a532ef4b25cd3884ceaf5b097c8408f40f4857a46d6cba9f9911ec8ae2870b0daa248dc0d8f15e09628b427d664433c4a39688161f49

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rgkzqcpd.fu4.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB94D.tmp

Filesize
1KB

MD5
de7621ee7cd8a4f85b4c61da8f62149e

SHA1
da28613f4144b5cc413e0827f7f2842dd3907442

SHA256
2264ee0ee3c10e543c9bf5ba82a829ddbf568eb9571e5a997a4f45ea4aa71f51

SHA512
17b55b8da8d86272ad29e59f097f33388e693aaf439097702527a541d69784bea9a34f16e57c7b24ab321f89930aeb71008a20a0a5d22c467dbd563d9418bb2e

Download Submit
memory/1092-36-0x0000000005AF0000-0x0000000005E44000-memory.dmp

Filesize
3.3MB

Download
memory/1092-24-0x0000000005A10000-0x0000000005A76000-memory.dmp

Filesize
408KB

Download
memory/1092-19-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1092-67-0x0000000070E40000-0x0000000070E8C000-memory.dmp

Filesize
304KB

Download
memory/1092-25-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/1092-23-0x0000000005130000-0x0000000005152000-memory.dmp

Filesize
136KB

Download
memory/1092-90-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1092-15-0x0000000004B20000-0x0000000004B56000-memory.dmp

Filesize
216KB

Download
memory/1092-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1092-17-0x0000000005270000-0x0000000005898000-memory.dmp

Filesize
6.2MB

Download
memory/1092-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/2480-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2480-86-0x0000000006690000-0x00000000066E0000-memory.dmp

Filesize
320KB

Download
memory/4800-77-0x0000000007210000-0x0000000007221000-memory.dmp

Filesize
68KB

Download
memory/4800-48-0x0000000005CF0000-0x0000000005D0E000-memory.dmp

Filesize
120KB

Download
memory/4800-63-0x0000000007720000-0x0000000007D9A000-memory.dmp

Filesize
6.5MB

Download
memory/4800-61-0x0000000006CA0000-0x0000000006CBE000-memory.dmp

Filesize
120KB

Download
memory/4800-85-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4800-20-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4800-82-0x0000000007330000-0x0000000007338000-memory.dmp

Filesize
32KB

Download
memory/4800-81-0x0000000007350000-0x000000000736A000-memory.dmp

Filesize
104KB

Download
memory/4800-22-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4800-66-0x0000000007290000-0x0000000007326000-memory.dmp

Filesize
600KB

Download
memory/4800-49-0x0000000006080000-0x00000000060CC000-memory.dmp

Filesize
304KB

Download
memory/4800-51-0x0000000070E40000-0x0000000070E8C000-memory.dmp

Filesize
304KB

Download
memory/4800-50-0x00000000062A0000-0x00000000062D2000-memory.dmp

Filesize
200KB

Download
memory/4800-62-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/4800-80-0x0000000007260000-0x0000000007274000-memory.dmp

Filesize
80KB

Download
memory/4800-79-0x0000000007250000-0x000000000725E000-memory.dmp

Filesize
56KB

Download
memory/4800-64-0x0000000006E00000-0x0000000006E1A000-memory.dmp

Filesize
104KB

Download
memory/4800-65-0x0000000006E70000-0x0000000006E7A000-memory.dmp

Filesize
40KB

Download
memory/4992-47-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4992-4-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4992-10-0x0000000000940000-0x00000000009C6000-memory.dmp

Filesize
536KB

Download
memory/4992-9-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4992-1-0x0000000000010000-0x00000000000DA000-memory.dmp

Filesize
808KB

Download
memory/4992-5-0x00000000026B0000-0x00000000026BA000-memory.dmp

Filesize
40KB

Download
memory/4992-6-0x0000000004BE0000-0x0000000004C7C000-memory.dmp

Filesize
624KB

Download
memory/4992-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/4992-7-0x0000000005140000-0x0000000005166000-memory.dmp

Filesize
152KB

Download
memory/4992-3-0x0000000002600000-0x0000000002692000-memory.dmp

Filesize
584KB

Download
memory/4992-2-0x0000000005190000-0x0000000005734000-memory.dmp

Filesize
5.6MB

Download
memory/4992-8-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download