agenttesla | 172799005230f9863cf5a2248248fc9ddcf1849a45d40c2f79ea1924bb14075c

General

Target

DHLCBJ520818836689.pdf.exe
Size

650KB
MD5

114920a4c198638f361a9acf7830f301
SHA1

4c3bd0dd2e0696f8f0cc3b069878380ee53e8af0
SHA256

172799005230f9863cf5a2248248fc9ddcf1849a45d40c2f79ea1924bb14075c
SHA512

7bdd4888a7eeaaf47da2ae637a6f136308e3bd7f8c8e1f4020e3631c28b56c1bc207915fd5de55833c1c551827294f4f1b16bb8ff107a3fbe67561768a768740
SSDEEP

12288:1zsE+QCaydbw3L3hrwmB4EQeoOMbx17O5gd9qgEDDhEzPJo5FJlGWdWIh19CVyvy:8QCa2bwj1wDxpdogUWo+IHLvwGS

Score

10^/10

agenttesla credential_access discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.azmaplast.com
Port:
587
Username:
[email protected]
Password:
QAZqaz123@@
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
2844	powershell.exe
2888	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-1-5-21-2703099537-420551529-3771253338-1000\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 2640 set thread context of 2152	2640	DHLCBJ520818836689.pdf.exe	36

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	DHLCBJ520818836689.pdf.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

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
2896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2640	DHLCBJ520818836689.pdf.exe
2640	DHLCBJ520818836689.pdf.exe
2640	DHLCBJ520818836689.pdf.exe
2152	RegSvcs.exe
2152	RegSvcs.exe
2888	powershell.exe
2844	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	DHLCBJ520818836689.pdf.exe
Token: SeDebugPrivilege	2152	RegSvcs.exe
Token: SeDebugPrivilege	2844	powershell.exe
Token: SeDebugPrivilege	2888	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2844	2640	DHLCBJ520818836689.pdf.exe	30
PID 2640 wrote to memory of 2844	2640	DHLCBJ520818836689.pdf.exe	30
PID 2640 wrote to memory of 2844	2640	DHLCBJ520818836689.pdf.exe	30
PID 2640 wrote to memory of 2844	2640	DHLCBJ520818836689.pdf.exe	30
PID 2640 wrote to memory of 2888	2640	DHLCBJ520818836689.pdf.exe	32
PID 2640 wrote to memory of 2888	2640	DHLCBJ520818836689.pdf.exe	32
PID 2640 wrote to memory of 2888	2640	DHLCBJ520818836689.pdf.exe	32
PID 2640 wrote to memory of 2888	2640	DHLCBJ520818836689.pdf.exe	32
PID 2640 wrote to memory of 2896	2640	DHLCBJ520818836689.pdf.exe	33
PID 2640 wrote to memory of 2896	2640	DHLCBJ520818836689.pdf.exe	33
PID 2640 wrote to memory of 2896	2640	DHLCBJ520818836689.pdf.exe	33
PID 2640 wrote to memory of 2896	2640	DHLCBJ520818836689.pdf.exe	33
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36
PID 2640 wrote to memory of 2152	2640	DHLCBJ520818836689.pdf.exe	36

C:\Users\Admin\AppData\Local\Temp\DHLCBJ520818836689.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DHLCBJ520818836689.pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- 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\DHLCBJ520818836689.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2844
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OdAWbkGps.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2888
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OdAWbkGps" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B19.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2896
- 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:2152

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp7B19.tmp

Filesize
1KB

MD5
c31d5f9c48bbe758890d52f548f2218e

SHA1
f95fdf3b328caf50e47d7e68b6e407d21bb50bfd

SHA256
d1d0fb4e3e0dd987bb45238b9320735c839ef3a451b3ae7e0915f6a9d6002c9d

SHA512
cf891501eb42c035fafb46e14379ccfd1f2eac204aa1e56de4191474525801a76b375fe04d321040b16462960d72817573e3e3cb83539f126d80813dfd94b989

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

Filesize
7KB

MD5
45c4cd1e2297939448cda8ad5f75e07e

SHA1
30eb6771cdee597d0b5066e625d2cc6c77df715d

SHA256
f2ea9f027db2ec6c97f8b2b382b213f2fde70709bb852c34ca48f2a2bdc8dc2a

SHA512
28b4087b7c50355626fd9d2926e67830acffa7045072abaec4a4f19d30c7a8379f4e6b3bdb86a2d66525ae922f217315c0284207ec51a794427dd12c5eec4335

Download Submit
memory/2152-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2152-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2152-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2640-6-0x0000000005420000-0x00000000054A2000-memory.dmp

Filesize
520KB

Download
memory/2640-1-0x0000000000ED0000-0x0000000000F76000-memory.dmp

Filesize
664KB

Download
memory/2640-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2640-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x0000000004FF0000-0x000000000508E000-memory.dmp

Filesize
632KB

Download
memory/2640-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-4-0x0000000000500000-0x0000000000510000-memory.dmp

Filesize
64KB

Download
memory/2640-31-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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