agenttesla | 5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-09-2024 12:51

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General

Target

Shipping doc.exe
Size

639KB
MD5

29ef191ed82ea8c11cf1f99695ea0faf
SHA1

e9e71a843dec6db3f47f1d7b5c25044761e378d9
SHA256

5620e82c34754f8c0a8ee61597fd43b037e810f2dc2be1b2968dfbfee279bd26
SHA512

51d405194b0be85e75c0af8349e2585cc70ccadff7f2e54cb63cd6ef46b923e59907b0f0ef0318958bea87cf34e8441afe59c625cc781c78f16926186e50c476
SSDEEP

12288:7a7kvHzL2pOM7a1t0B51zwIkIGGvtmRM1SHTl7MKAdfwr2lCACZ5ymmkR:7aoHTsGIkCcRMQHOKGIreg5yQ

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.shaktiinstrumentations.in
Port:
587
Username:
[email protected]
Password:
Shakti54231!@#$%#@!
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2684	powershell.exe
2676	powershell.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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\boqXv = "C:\\Users\\Admin\\AppData\\Roaming\\boqXv\\boqXv.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 1988	2848	Shipping doc.exe	37

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 doc.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
2848	Shipping doc.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
1556	schtasks.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
2848	Shipping doc.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
2684	powershell.exe
2676	powershell.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
2848	Shipping doc.exe
1988	RegSvcs.exe
1988	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2848	Shipping doc.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2676	powershell.exe
Token: SeDebugPrivilege	1988	RegSvcs.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2676	2848	Shipping doc.exe	30
PID 2848 wrote to memory of 2676	2848	Shipping doc.exe	30
PID 2848 wrote to memory of 2676	2848	Shipping doc.exe	30
PID 2848 wrote to memory of 2676	2848	Shipping doc.exe	30
PID 2848 wrote to memory of 2684	2848	Shipping doc.exe	32
PID 2848 wrote to memory of 2684	2848	Shipping doc.exe	32
PID 2848 wrote to memory of 2684	2848	Shipping doc.exe	32
PID 2848 wrote to memory of 2684	2848	Shipping doc.exe	32
PID 2848 wrote to memory of 1556	2848	Shipping doc.exe	33
PID 2848 wrote to memory of 1556	2848	Shipping doc.exe	33
PID 2848 wrote to memory of 1556	2848	Shipping doc.exe	33
PID 2848 wrote to memory of 1556	2848	Shipping doc.exe	33
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 912	2848	Shipping doc.exe	36
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37
PID 2848 wrote to memory of 1988	2848	Shipping doc.exe	37

C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe
"C:\Users\Admin\AppData\Local\Temp\Shipping doc.exe"
1⤵
- 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:2848
- 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 doc.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\BLSHXnJWplNm.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\BLSHXnJWplNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAA8.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1556
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  PID:912
- 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
  PID:1988

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

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\Temp\tmpBAA8.tmp

Filesize
1KB

MD5
b2ec958feec2fc506fa56fd54937f491

SHA1
9523262fa0cc6a8d923452f05e22e21783b87ae7

SHA256
7baa397158dfa57572d599f101696389ebf75d9c9766eaae3e913ebfab05ed17

SHA512
2735ef847784925b6ccedb1423d2b6012ecc5b4c063c3fb26cde60fdd6168f32a82c0d703cc28f0663c9b36651f1fc8b6915acbd7128ecd327a08a8849b12971

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
dd5ee1b4bd2cc4a208ac8c546698fca3

SHA1
dd85c14cdb4bf388d0ad2b7a210e00b64f3b70b6

SHA256
90e387facc014d2610c9fd935746815b1f34b8a887241b6f2c22ef6c111f5b0b

SHA512
ff50a268310ad46f3277eefc2935d079eea2a52dfb7da5574bcb0319cf91592a10aa3bb8e2f8642da1b08af7001160e1dabae06e4b57593d10a2624a63d17bd3

Download Submit
memory/1988-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1988-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1988-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2848-6-0x0000000005CA0000-0x0000000005D24000-memory.dmp

Filesize
528KB

Download
memory/2848-1-0x0000000000CE0000-0x0000000000D82000-memory.dmp

Filesize
648KB

Download
memory/2848-0-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2848-2-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-3-0x0000000000420000-0x0000000000430000-memory.dmp

Filesize
64KB

Download
memory/2848-5-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-4-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

Filesize
4KB

Download
memory/2848-32-0x0000000073FF0000-0x00000000746DE000-memory.dmp

Filesize
6.9MB

Download