agenttesla | fc3a02467e56a002d3749c1a51a40247dfbfdf2e4528f3ffb807bfc5460350ec

Analysis

max time kernel
119s
max time network
135s
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 02:00

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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

pid	Process
3688	powershell.exe
4904	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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\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.

flow	ioc
20	api.ipify.org
21	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4708 set thread context of 948	4708	DATASHEET.pdf.exe	95

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	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

pid	Process
64	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4904	powershell.exe
3688	powershell.exe
3688	powershell.exe
948	RegSvcs.exe
948	RegSvcs.exe
4904	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4904	powershell.exe
Token: SeDebugPrivilege	3688	powershell.exe
Token: SeDebugPrivilege	948	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
948	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4708 wrote to memory of 3688	4708	DATASHEET.pdf.exe	89
PID 4708 wrote to memory of 3688	4708	DATASHEET.pdf.exe	89
PID 4708 wrote to memory of 3688	4708	DATASHEET.pdf.exe	89
PID 4708 wrote to memory of 4904	4708	DATASHEET.pdf.exe	91
PID 4708 wrote to memory of 4904	4708	DATASHEET.pdf.exe	91
PID 4708 wrote to memory of 4904	4708	DATASHEET.pdf.exe	91
PID 4708 wrote to memory of 64	4708	DATASHEET.pdf.exe	93
PID 4708 wrote to memory of 64	4708	DATASHEET.pdf.exe	93
PID 4708 wrote to memory of 64	4708	DATASHEET.pdf.exe	93
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95
PID 4708 wrote to memory of 948	4708	DATASHEET.pdf.exe	95

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:4708
- 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:3688
- 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:4904
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\siRkVRTHqzx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3FE.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:64
- 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:948

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
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

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

Filesize
18KB

MD5
a54cbf801cfe5ae34617ccb9c760de7b

SHA1
abcfdb0fd9f518c05dfd9a20136046b5b2931b00

SHA256
54b9bbb798a76621fcf1c77326dd98ddb1973cba698880020b7905b588cbd119

SHA512
fec8c9b50a19fe73490bdfd3c93a7b0ffe35f594f0f7be826acc3e3ead8ba8e9eb5a7b0dff6c8f1faa2de08212fd9b6e5a94207199f308a8ab6c38f49438e615

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5vy4a3rp.jfw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB3FE.tmp

Filesize
1KB

MD5
9788f49f7953ebda692c1858c6a7d7c6

SHA1
81c2adb4c62678e1ba3f1925a9a411c16a45082f

SHA256
f018f1b5f0e4939d37b1a1ba0d6b8797542e086599d8859c57c907d30ad24f7a

SHA512
2cdf7602083741f24d923e074f27f756bde2f5e70f2bb83f39d7335b06e19f73c773ea84ee950752013be1b883661c41f4dc9ab0cef5a3b4762e10c88626dd62

Download Submit
memory/948-90-0x0000000006270000-0x00000000062C0000-memory.dmp

Filesize
320KB

Download
memory/948-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3688-47-0x0000000005770000-0x0000000005AC4000-memory.dmp

Filesize
3.3MB

Download
memory/3688-77-0x0000000007140000-0x00000000071D6000-memory.dmp

Filesize
600KB

Download
memory/3688-88-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-82-0x00000000071E0000-0x00000000071E8000-memory.dmp

Filesize
32KB

Download
memory/3688-75-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

Filesize
104KB

Download
memory/3688-15-0x0000000002290000-0x00000000022C6000-memory.dmp

Filesize
216KB

Download
memory/3688-16-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-17-0x0000000004DC0000-0x00000000053E8000-memory.dmp

Filesize
6.2MB

Download
memory/3688-18-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-64-0x0000000006D70000-0x0000000006E13000-memory.dmp

Filesize
652KB

Download
memory/3688-62-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/3688-51-0x0000000006150000-0x0000000006182000-memory.dmp

Filesize
200KB

Download
memory/3688-52-0x00000000759F0000-0x0000000075A3C000-memory.dmp

Filesize
304KB

Download
memory/3688-28-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/3688-49-0x0000000005B90000-0x0000000005BAE000-memory.dmp

Filesize
120KB

Download
memory/3688-34-0x0000000005660000-0x00000000056C6000-memory.dmp

Filesize
408KB

Download
memory/3688-35-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/3688-50-0x0000000005C30000-0x0000000005C7C000-memory.dmp

Filesize
304KB

Download
memory/4708-7-0x0000000005930000-0x0000000005942000-memory.dmp

Filesize
72KB

Download
memory/4708-1-0x0000000000BE0000-0x0000000000C98000-memory.dmp

Filesize
736KB

Download
memory/4708-48-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-4-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4708-8-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/4708-5-0x0000000005730000-0x000000000573A000-memory.dmp

Filesize
40KB

Download
memory/4708-0-0x000000007514E000-0x000000007514F000-memory.dmp

Filesize
4KB

Download
memory/4708-6-0x0000000005970000-0x0000000005A0C000-memory.dmp

Filesize
624KB

Download
memory/4708-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

Filesize
5.6MB

Download
memory/4708-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/4708-10-0x0000000007250000-0x00000000072D6000-memory.dmp

Filesize
536KB

Download
memory/4708-9-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4904-21-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4904-76-0x0000000007300000-0x000000000730A000-memory.dmp

Filesize
40KB

Download
memory/4904-78-0x0000000007490000-0x00000000074A1000-memory.dmp

Filesize
68KB

Download
memory/4904-79-0x00000000074C0000-0x00000000074CE000-memory.dmp

Filesize
56KB

Download
memory/4904-80-0x00000000074D0000-0x00000000074E4000-memory.dmp

Filesize
80KB

Download
memory/4904-81-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/4904-74-0x00000000078D0000-0x0000000007F4A000-memory.dmp

Filesize
6.5MB

Download
memory/4904-63-0x00000000759F0000-0x0000000075A3C000-memory.dmp

Filesize
304KB

Download
memory/4904-19-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4904-89-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4904-33-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/4904-27-0x00000000051B0000-0x00000000051D2000-memory.dmp

Filesize
136KB

Download