agenttesla | fc3a02467e56a002d3749c1a51a40247dfbfdf2e4528f3ffb807bfc5460350ec

General

Target

DATASHEET.pdf.exe
Size

706KB
MD5

fe363e3c97ba9206b611873fb91a0793
SHA1

f8559afa8d8ae545327484693a8b11fee4cb6142
SHA256

7f72c9f1ea3533cb8ae08c3bb3da362cb2b97eff3b6b30ad3c05f74fffbe2071
SHA512

35ea1b34f82aff941e6b968642c81bab49aeecefce9b28728f67b2ebf1853ac73dced4b8b17f01610477964081ea4ac5967df7d9237618753fa3dded41d785a4
SSDEEP

12288:BOMK4A9bEyD9Qw5+Wg+aFqF8F7sqtzm17+Qx6KOd0zwtI9p6bNjEW:kMKEyZtQN4yTzo7+u6da79YdE

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

Processes:

powershell.exepowershell.exe

pid	Process
2124	powershell.exe
2832	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.

Processes:

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

DATASHEET.pdf.exe

description	pid	Process	procid_target
PID 584 set thread context of 2584	584	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

Processes:

schtasks.exeRegSvcs.exeDATASHEET.pdf.exepowershell.exepowershell.exe

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

Processes:

schtasks.exe

pid	Process
2680	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid	Process
2832	powershell.exe
2124	powershell.exe
2584	RegSvcs.exe
2584	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	2832	powershell.exe
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	2584	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid	Process
2584	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

DATASHEET.pdf.exe

description	pid	Process	procid_target
PID 584 wrote to memory of 2832	584	DATASHEET.pdf.exe	31
PID 584 wrote to memory of 2832	584	DATASHEET.pdf.exe	31
PID 584 wrote to memory of 2832	584	DATASHEET.pdf.exe	31
PID 584 wrote to memory of 2832	584	DATASHEET.pdf.exe	31
PID 584 wrote to memory of 2124	584	DATASHEET.pdf.exe	33
PID 584 wrote to memory of 2124	584	DATASHEET.pdf.exe	33
PID 584 wrote to memory of 2124	584	DATASHEET.pdf.exe	33
PID 584 wrote to memory of 2124	584	DATASHEET.pdf.exe	33
PID 584 wrote to memory of 2680	584	DATASHEET.pdf.exe	35
PID 584 wrote to memory of 2680	584	DATASHEET.pdf.exe	35
PID 584 wrote to memory of 2680	584	DATASHEET.pdf.exe	35
PID 584 wrote to memory of 2680	584	DATASHEET.pdf.exe	35
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	DATASHEET.pdf.exe	37
PID 584 wrote to memory of 2584	584	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 use of WriteProcessMemory
PID:584
- 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:2832
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\siRkVRTHqzx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2124
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\siRkVRTHqzx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1574.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2680
- 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:2584

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\tmp1574.tmp

Filesize
1KB

MD5
b62d4a20c2ddf97a5a2a23056c474d4d

SHA1
4af596bff36d0372efd33b859941da50c6c05b1f

SHA256
d062b978ea6e61ceca77c9ff531d8e73508e3858eb4ae849cec05ae5e6a6a54b

SHA512
1e9b81cca103ef1d1d616943de0846317887722395bae942fe3fd1b1620f32110281a1551f4da1877dfb26320f9d1c49269867e1122b931d25735de943281fba

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

Filesize
7KB

MD5
5c54d3f9bd8596f3e7c7cdd686309def

SHA1
4899b3c985007a84cc2ded01f0be562ef246ce9e

SHA256
1a8d6a663563a2eadda286f2bc14edd9ec3eb70e8a65e81765dca476cdb12b22

SHA512
0237f333264ad9f3527139a0f16caa9d3e4fa8b8e703a0784a6446b20e1134adc3c0f5821c13c5e349920f98d34cd5c8f2142c208a6b526d39bb8d2acb8e1545

Download Submit
memory/584-4-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/584-31-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-0-0x000000007405E000-0x000000007405F000-memory.dmp

Filesize
4KB

Download
memory/584-5-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-6-0x0000000005370000-0x00000000053F6000-memory.dmp

Filesize
536KB

Download
memory/584-2-0x0000000074050000-0x000000007473E000-memory.dmp

Filesize
6.9MB

Download
memory/584-1-0x00000000003A0000-0x0000000000458000-memory.dmp

Filesize
736KB

Download
memory/584-3-0x0000000000350000-0x0000000000362000-memory.dmp

Filesize
72KB

Download
memory/2584-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2584-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2584-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads