agenttesla | 4b03d49072fda90224ebe6dda7c4e1f56c1b03385663f37d69fcb517ea260aea

General

Target

DATASHEET.pdf.exe
Size

812KB
MD5

ca87fec7058336ee181a72b358fe73eb
SHA1

b60594db58b85f139fe81c09e66157f4589143e0
SHA256

42c1b181d44bcf77ae24d90ded8dc3a319a1646e5d7e93fc6cfc4d25ae685f83
SHA512

b4c2cf61cfea57fccacaa540d070f8cd62e61b66380615fd8ffebbea92fa03f94f09a0ddb7f58f8e821c08b2416726d8df005445324498a35461168b5f51bd55
SSDEEP

24576:tl1zGUxjsHnpd/nLkB0c0NmrjZU/+LKypMJJd:tPLiz/LFd0UmLdpMJJ

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.yandex.ru
Port:
587
Username:
[email protected]
Password:
graceofgod@amen
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
2848	powershell.exe
2792	powershell.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2068 set thread context of 2860	2068	DATASHEET.pdf.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	DATASHEET.pdf.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
2788	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2068	DATASHEET.pdf.exe
2068	DATASHEET.pdf.exe
2068	DATASHEET.pdf.exe
2068	DATASHEET.pdf.exe
2068	DATASHEET.pdf.exe
2068	DATASHEET.pdf.exe
2848	powershell.exe
2792	powershell.exe
2068	DATASHEET.pdf.exe
2860	RegSvcs.exe
2860	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2068	DATASHEET.pdf.exe
Token: SeDebugPrivilege	2848	powershell.exe
Token: SeDebugPrivilege	2792	powershell.exe
Token: SeDebugPrivilege	2860	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2860	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2068 wrote to memory of 2848	2068	DATASHEET.pdf.exe	31
PID 2068 wrote to memory of 2848	2068	DATASHEET.pdf.exe	31
PID 2068 wrote to memory of 2848	2068	DATASHEET.pdf.exe	31
PID 2068 wrote to memory of 2848	2068	DATASHEET.pdf.exe	31
PID 2068 wrote to memory of 2792	2068	DATASHEET.pdf.exe	33
PID 2068 wrote to memory of 2792	2068	DATASHEET.pdf.exe	33
PID 2068 wrote to memory of 2792	2068	DATASHEET.pdf.exe	33
PID 2068 wrote to memory of 2792	2068	DATASHEET.pdf.exe	33
PID 2068 wrote to memory of 2788	2068	DATASHEET.pdf.exe	34
PID 2068 wrote to memory of 2788	2068	DATASHEET.pdf.exe	34
PID 2068 wrote to memory of 2788	2068	DATASHEET.pdf.exe	34
PID 2068 wrote to memory of 2788	2068	DATASHEET.pdf.exe	34
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37
PID 2068 wrote to memory of 2860	2068	DATASHEET.pdf.exe	37

C:\Users\Admin\AppData\Local\Temp\DATASHEET.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DATASHEET.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:2068
- 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\DATASHEET.pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  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\Roaming\SCCfhjGhrU.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SCCfhjGhrU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp50DE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2788
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2860

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

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\tmp50DE.tmp

Filesize
1KB

MD5
c0f930074d79cd915a9166579e4390c9

SHA1
d28c19fba953d25203deaafee45eb34ba6a3d490

SHA256
2f82a45c3200bef351db649a13d0c3a86414cebc35e4f08c786e2cb829ab4f03

SHA512
ea426d2350fe69e0aa8f019952431567b1b00be5f00f1c5204acdc34ad1aca487ae111926310c58b5fe794ea897a6a7921b2cf918927775fdd16c199d7ae45ed

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ZNY5FT0JGRXVHBRERLA9.temp

Filesize
7KB

MD5
c65bb8c7e8ee9c174786b6c8a0fedda3

SHA1
66b96f7218825eb94855255df8a00700002d9480

SHA256
4414c98c4bfcf0643bdb944229da6d9ab8e7a9f289c0fe7067eba757f046985f

SHA512
b3b7daeae18b18ef4b85f99d59eb18d874a059cf382ab68bcd85252f36383d89c98add5f5ef881f8de1e1884a8679c8c23d2e2da609d644a711dc7ed9ac61fb8

Download Submit
memory/2068-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2068-31-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/2068-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-6-0x0000000007580000-0x0000000007606000-memory.dmp

Filesize
536KB

Download
memory/2068-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2068-1-0x00000000011F0000-0x00000000012C2000-memory.dmp

Filesize
840KB

Download
memory/2068-3-0x00000000003A0000-0x00000000003B8000-memory.dmp

Filesize
96KB

Download
memory/2860-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2860-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2860-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads