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

pid	Process
2612	powershell.exe
3000	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 2792 set thread context of 2532	2792	DATASHEET.pdf.exe	34

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	powershell.exe
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

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
2728	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2612	powershell.exe
3000	powershell.exe
2532	RegSvcs.exe
2532	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	2532	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2532	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2612	2792	DATASHEET.pdf.exe	28
PID 2792 wrote to memory of 2612	2792	DATASHEET.pdf.exe	28
PID 2792 wrote to memory of 2612	2792	DATASHEET.pdf.exe	28
PID 2792 wrote to memory of 2612	2792	DATASHEET.pdf.exe	28
PID 2792 wrote to memory of 3000	2792	DATASHEET.pdf.exe	30
PID 2792 wrote to memory of 3000	2792	DATASHEET.pdf.exe	30
PID 2792 wrote to memory of 3000	2792	DATASHEET.pdf.exe	30
PID 2792 wrote to memory of 3000	2792	DATASHEET.pdf.exe	30
PID 2792 wrote to memory of 2728	2792	DATASHEET.pdf.exe	32
PID 2792 wrote to memory of 2728	2792	DATASHEET.pdf.exe	32
PID 2792 wrote to memory of 2728	2792	DATASHEET.pdf.exe	32
PID 2792 wrote to memory of 2728	2792	DATASHEET.pdf.exe	32
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34
PID 2792 wrote to memory of 2532	2792	DATASHEET.pdf.exe	34

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:2792
- 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:2612
- 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:3000
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\siRkVRTHqzx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9138.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2728
- 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:2532

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\tmp9138.tmp

Filesize
1KB

MD5
d3b019814afdb0b67a105fea5bea553c

SHA1
0909365efcc94809239d5fee2275c6d11af1df25

SHA256
5e9fb085b6c0e0837e863f598a1fdb18a0346a289dc0fada2fffb4dcfe544b5e

SHA512
a92d048e126ec70cc76aa7b5381e30c7897c2cd8cf1440adce1e4d76d5ab2eb0a411e9a8021ef5b12391841c16637e8f90212131fc7f2cc3c991d70ae989e3fc

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\YMNRXM0W04EE2STLPR7W.temp

Filesize
7KB

MD5
1296ee24255e0ca56a26743a5966e061

SHA1
0d84b59d392cfe56f32fa904f8c527ef234da669

SHA256
a02f5a83775f3193bd43e9c97bca246d462a23df94b60b55dbf7dd615e08a070

SHA512
0e011115d169e9a61dcf8063d0f3d18991421b7d0d2be3221639e6e982a4afa6ba25f6b2420796a0c4783560e7a26ecdbab6b94d3a4aa66416f73361abf173dc

Download Submit
memory/2532-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2532-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2792-6-0x00000000052E0000-0x0000000005366000-memory.dmp

Filesize
536KB

Download
memory/2792-1-0x00000000011E0000-0x0000000001298000-memory.dmp

Filesize
736KB

Download
memory/2792-0-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2792-2-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-3-0x0000000000390000-0x00000000003A2000-memory.dmp

Filesize
72KB

Download
memory/2792-5-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download
memory/2792-4-0x0000000074E8E000-0x0000000074E8F000-memory.dmp

Filesize
4KB

Download
memory/2792-32-0x0000000074E80000-0x000000007556E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads