agenttesla | fc3a02467e56a002d3749c1a51a40247dfbfdf2e4528f3ffb807bfc5460350ec

Analysis

max time kernel
120s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 02:04

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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
3016	powershell.exe
3764	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

DATASHEET.pdf.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	DATASHEET.pdf.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
18	api.ipify.org
19	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

DATASHEET.pdf.exe

description	pid	Process	procid_target
PID 3932 set thread context of 4936	3932	DATASHEET.pdf.exe	102

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:

DATASHEET.pdf.exepowershell.exepowershell.exeschtasks.exeRegSvcs.exe

description	ioc	Process
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
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

Processes:

schtasks.exe

pid	Process
1348	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

pid	Process
3016	powershell.exe
3764	powershell.exe
4936	RegSvcs.exe
4936	RegSvcs.exe
3764	powershell.exe
3016	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

powershell.exepowershell.exeRegSvcs.exe

description	pid	Process
Token: SeDebugPrivilege	3016	powershell.exe
Token: SeDebugPrivilege	3764	powershell.exe
Token: SeDebugPrivilege	4936	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RegSvcs.exe

pid	Process
4936	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DATASHEET.pdf.exe

description	pid	Process	procid_target
PID 3932 wrote to memory of 3016	3932	DATASHEET.pdf.exe	96
PID 3932 wrote to memory of 3016	3932	DATASHEET.pdf.exe	96
PID 3932 wrote to memory of 3016	3932	DATASHEET.pdf.exe	96
PID 3932 wrote to memory of 3764	3932	DATASHEET.pdf.exe	98
PID 3932 wrote to memory of 3764	3932	DATASHEET.pdf.exe	98
PID 3932 wrote to memory of 3764	3932	DATASHEET.pdf.exe	98
PID 3932 wrote to memory of 1348	3932	DATASHEET.pdf.exe	100
PID 3932 wrote to memory of 1348	3932	DATASHEET.pdf.exe	100
PID 3932 wrote to memory of 1348	3932	DATASHEET.pdf.exe	100
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102
PID 3932 wrote to memory of 4936	3932	DATASHEET.pdf.exe	102

C:\Users\Admin\AppData\Local\Temp\DATASHEET.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\DATASHEET.pdf.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- 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:3016
- 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:3764
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\siRkVRTHqzx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCDFE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1348
- 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:4936

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
cca3aa8d31fd5bc81bc59427b1913304

SHA1
e04acb820684952f93f3edefc739746eb71ba2e2

SHA256
88b0672fc2944522297a54008a7e26b8f3da2aabb7cb72deb252af85b809233d

SHA512
87d05fec2196342ae8cbd06610d2e5d8502257e627d63f5c67dccb10fd1d746e7d0967814bf03ce1c633e8e88256cd1e2ff8dc1f987e3befebdedc4211dee6dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_puafifss.ouy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCDFE.tmp

Filesize
1KB

MD5
83ab6d1ac71dcfe7be1fb4dc2108a2ac

SHA1
f45a60fb871a330aa719834cb1ec6d1302eae79b

SHA256
da3cb813f05ddaa75cf3f304ee371470c7f3bb18524c59dcaeb5c0a3e3fb2ed6

SHA512
ef06bd33c5a1694a49f9fc3c0bc1b9fa49aadbc3e8bc8937fe7326afe308a19cacc3f4086e6e990cbfb86b724026accfd0d6af59bc276bfe4ebc72126827aafb

Download Submit
memory/3016-76-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

Filesize
40KB

Download
memory/3016-75-0x0000000007A70000-0x0000000007A8A000-memory.dmp

Filesize
104KB

Download
memory/3016-89-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3016-32-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/3016-82-0x0000000007D90000-0x0000000007D98000-memory.dmp

Filesize
32KB

Download
memory/3016-81-0x0000000007DB0000-0x0000000007DCA000-memory.dmp

Filesize
104KB

Download
memory/3016-80-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

Filesize
80KB

Download
memory/3016-15-0x00000000051A0000-0x00000000051D6000-memory.dmp

Filesize
216KB

Download
memory/3016-17-0x0000000005810000-0x0000000005E38000-memory.dmp

Filesize
6.2MB

Download
memory/3016-16-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3016-79-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

Filesize
56KB

Download
memory/3016-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3016-77-0x0000000007CF0000-0x0000000007D86000-memory.dmp

Filesize
600KB

Download
memory/3016-74-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/3016-62-0x0000000070B90000-0x0000000070BDC000-memory.dmp

Filesize
304KB

Download
memory/3016-20-0x00000000057B0000-0x00000000057D2000-memory.dmp

Filesize
136KB

Download
memory/3016-33-0x0000000006220000-0x0000000006286000-memory.dmp

Filesize
408KB

Download
memory/3016-50-0x0000000006790000-0x00000000067DC000-memory.dmp

Filesize
304KB

Download
memory/3016-49-0x0000000006640000-0x000000000665E000-memory.dmp

Filesize
120KB

Download
memory/3016-44-0x00000000062B0000-0x0000000006604000-memory.dmp

Filesize
3.3MB

Download
memory/3016-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-78-0x0000000007400000-0x0000000007411000-memory.dmp

Filesize
68KB

Download
memory/3764-21-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-45-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-34-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-88-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3764-64-0x0000000006E80000-0x0000000006E9E000-memory.dmp

Filesize
120KB

Download
memory/3764-52-0x0000000070B90000-0x0000000070BDC000-memory.dmp

Filesize
304KB

Download
memory/3764-51-0x0000000006E40000-0x0000000006E72000-memory.dmp

Filesize
200KB

Download
memory/3764-73-0x0000000006EB0000-0x0000000006F53000-memory.dmp

Filesize
652KB

Download
memory/3932-2-0x0000000005920000-0x0000000005EC4000-memory.dmp

Filesize
5.6MB

Download
memory/3932-9-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3932-4-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3932-48-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3932-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3932-1-0x00000000008B0000-0x0000000000968000-memory.dmp

Filesize
736KB

Download
memory/3932-10-0x0000000006B50000-0x0000000006BD6000-memory.dmp

Filesize
536KB

Download
memory/3932-7-0x00000000067D0000-0x00000000067E2000-memory.dmp

Filesize
72KB

Download
memory/3932-8-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download
memory/3932-6-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/3932-3-0x0000000005370000-0x0000000005402000-memory.dmp

Filesize
584KB

Download
memory/3932-5-0x0000000005510000-0x000000000551A000-memory.dmp

Filesize
40KB

Download
memory/4936-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4936-90-0x0000000006C50000-0x0000000006CA0000-memory.dmp

Filesize
320KB

Download