agenttesla | 52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12

Analysis

max time kernel
140s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 01:37

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General

Target

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
Size

748KB
MD5

a7666685c69267f2f9108e319cd0cd38
SHA1

feac316461451bcaf6a64ea92217ad8046808844
SHA256

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12
SHA512

49ad3a8d3a2ebf64c9feaddf916c2c20466bc355116177c81eaf045b251a2e034154832f60b9d40cde2b919e9d818bef3fc97588f95ab455af3971d823a1ddf0
SSDEEP

12288:Tzln6yWn7fcpVZlu/6uHKbRLj4+62FGPstWYfMXmxk5QI7O/125khKzwcY+Dw3:Nn698VVYeLL62F0+WGam2qnUkwzwcQ

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.diginetbd.net
Port:
587
Username:
[email protected]
Password:
efs321##@@
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_EXE_Packed_GEN01

Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_Binary_References_Browsers

Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients

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

1328 powershell.exe
4812 powershell.exe

pid	process
1328	powershell.exe
4812	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:

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.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

27 api.ipify.org
28 api.ipify.org

flow	ioc
27	api.ipify.org
28	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe

description	pid	process	target process
PID 3528 set thread context of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

1672 schtasks.exe

pid	process
1672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exepowershell.exepowershell.exeRegSvcs.exe

pid	process
3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
1328	powershell.exe
4812	powershell.exe
3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
3752	RegSvcs.exe
3752	RegSvcs.exe
4812	powershell.exe
1328	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exepowershell.exepowershell.exeRegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
Token: SeDebugPrivilege	4812	powershell.exe
Token: SeDebugPrivilege	1328	powershell.exe
Token: SeDebugPrivilege	3752	RegSvcs.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe

description	pid	process	target process
PID 3528 wrote to memory of 1328	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 1328	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 1328	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 4812	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 4812	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 4812	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	powershell.exe
PID 3528 wrote to memory of 1672	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	schtasks.exe
PID 3528 wrote to memory of 1672	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	schtasks.exe
PID 3528 wrote to memory of 1672	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	schtasks.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe
PID 3528 wrote to memory of 3752	3528	52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe
"C:\Users\Admin\AppData\Local\Temp\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3528

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\52adc27e384cb4ae0d0e096792526ca660f8b2a42e60d69ffd44e67def0fcf12.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1328

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YbgpVCrkLOfji.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4812

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YbgpVCrkLOfji" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7F42.tmp"
2⤵
- Creates scheduled task(s)
PID:1672

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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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
26dfeec86424bf39ecd0484fc57e8538

SHA1
4a04efe3fd2da9303bcb07b280aac08cf4499bd7

SHA256
3e040e912ae2947c003c5fc93f5e2cb22e32fc6a7c25042f87cde44a8d365a5f

SHA512
999b485341d7c86487e87e3716fe93ca44214c07c4a336f4c7c501ac55f4d4f408f69f9f7a108d586b353419082c15a38d5162870fb4a7a71311c9f836fb9357

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1siac3nj.hzq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp7F42.tmp

Filesize
1KB

MD5
d8d94a75ff4d7f192f6352a8328307be

SHA1
07c729b25afef50d3db521b1436411f43a044c49

SHA256
d66b00e371049e84980b645ec91fee6133ff8818008e1d719e1f1169944421b7

SHA512
ae287047d09dc78c324ff696533b7a36a947e0960547cbd944f84c91b22ed2eb2ba264f667c467bd18929b5c931b3a54807b560916a991909cd6716382d9e7ad

Download Submit
memory/1328-15-0x00000000024D0000-0x0000000002506000-memory.dmp

Filesize
216KB

Download
memory/1328-24-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1328-87-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1328-81-0x0000000007430000-0x0000000007438000-memory.dmp

Filesize
32KB

Download
memory/1328-78-0x0000000007340000-0x000000000734E000-memory.dmp

Filesize
56KB

Download
memory/1328-77-0x0000000007310000-0x0000000007321000-memory.dmp

Filesize
68KB

Download
memory/1328-76-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/1328-75-0x0000000007180000-0x000000000718A000-memory.dmp

Filesize
40KB

Download
memory/1328-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/1328-17-0x00000000050D0000-0x00000000056F8000-memory.dmp

Filesize
6.2MB

Download
memory/1328-74-0x0000000007110000-0x000000000712A000-memory.dmp

Filesize
104KB

Download
memory/1328-73-0x0000000007750000-0x0000000007DCA000-memory.dmp

Filesize
6.5MB

Download
memory/1328-71-0x0000000006F50000-0x0000000006F6E000-memory.dmp

Filesize
120KB

Download
memory/1328-50-0x0000000006F70000-0x0000000006FA2000-memory.dmp

Filesize
200KB

Download
memory/1328-20-0x0000000005020000-0x0000000005042000-memory.dmp

Filesize
136KB

Download
memory/1328-51-0x0000000070E70000-0x0000000070EBC000-memory.dmp

Filesize
304KB

Download
memory/3528-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3528-8-0x0000000002C80000-0x0000000002C90000-memory.dmp

Filesize
64KB

Download
memory/3528-3-0x00000000053D0000-0x0000000005462000-memory.dmp

Filesize
584KB

Download
memory/3528-4-0x0000000005390000-0x000000000539A000-memory.dmp

Filesize
40KB

Download
memory/3528-10-0x000000000A060000-0x000000000A0FC000-memory.dmp

Filesize
624KB

Download
memory/3528-7-0x00000000057F0000-0x00000000057FC000-memory.dmp

Filesize
48KB

Download
memory/3528-6-0x0000000005780000-0x00000000057A2000-memory.dmp

Filesize
136KB

Download
memory/3528-1-0x0000000000A10000-0x0000000000ACE000-memory.dmp

Filesize
760KB

Download
memory/3528-2-0x0000000005980000-0x0000000005F24000-memory.dmp

Filesize
5.6MB

Download
memory/3528-47-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/3528-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

Filesize
4KB

Download
memory/3528-9-0x00000000068E0000-0x0000000006962000-memory.dmp

Filesize
520KB

Download
memory/3752-89-0x0000000006310000-0x0000000006360000-memory.dmp

Filesize
320KB

Download
memory/3752-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4812-49-0x00000000061E0000-0x000000000622C000-memory.dmp

Filesize
304KB

Download
memory/4812-18-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4812-72-0x00000000073B0000-0x0000000007453000-memory.dmp

Filesize
652KB

Download
memory/4812-22-0x0000000005A80000-0x0000000005AE6000-memory.dmp

Filesize
408KB

Download
memory/4812-23-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4812-79-0x0000000007720000-0x0000000007734000-memory.dmp

Filesize
80KB

Download
memory/4812-80-0x0000000007820000-0x000000000783A000-memory.dmp

Filesize
104KB

Download
memory/4812-48-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/4812-52-0x0000000070E70000-0x0000000070EBC000-memory.dmp

Filesize
304KB

Download
memory/4812-40-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download
memory/4812-21-0x00000000052B0000-0x0000000005316000-memory.dmp

Filesize
408KB

Download
memory/4812-25-0x0000000005BF0000-0x0000000005F44000-memory.dmp

Filesize
3.3MB

Download
memory/4812-88-0x00000000747A0000-0x0000000074F50000-memory.dmp

Filesize
7.7MB

Download