agenttesla | 174255ee4e6d74fb86b6f16eae3d0298cef64bc991fa8e6c8e9d13b958b657de

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 14:23

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General

Target

Quotation specifications draft20001.exe
Size

844KB
MD5

e4aaca7e0fe69ced3fc467506885a9d9
SHA1

dd9554514cba10808aa3e0f32c9f5f22c37e6995
SHA256

db6e594697d85074a16f8ce893649435b356c1ae31724203df7e5463bb97d1fc
SHA512

8254f7c3844db4e95f98431a00c7795650b5c9720670aac178b87c2ac444c86e34bc84f53ffd59fda16781aab6fcc86fcf81850f007189ca65db2c61dfbdbbc5
SSDEEP

24576:Vw4bjw4bajqV8d707FhxVROXXaeSA+oafS7:Vw4bjw4bajN0xPOCBfk

Score

10^/10

agenttesla execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.bethesdakindergarten.com
Port:
587
Username:
[email protected]
Password:
kindy6014587474
Email To:
[email protected]

Signatures

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

3852 powershell.exe
2272 powershell.exe

pid	process
3852	powershell.exe
2272	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:

Quotation specifications draft20001.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	Quotation specifications draft20001.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 5052 set thread context of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.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

3896 schtasks.exe

pid	process
3896	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

Quotation specifications draft20001.exepowershell.exepowershell.exeQuotation specifications draft20001.exe

pid	process
5052	Quotation specifications draft20001.exe
2272	powershell.exe
3852	powershell.exe
5052	Quotation specifications draft20001.exe
1156	Quotation specifications draft20001.exe
1156	Quotation specifications draft20001.exe
3852	powershell.exe
2272	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Quotation specifications draft20001.exepowershell.exepowershell.exeQuotation specifications draft20001.exe

description	pid	process
Token: SeDebugPrivilege	5052	Quotation specifications draft20001.exe
Token: SeDebugPrivilege	3852	powershell.exe
Token: SeDebugPrivilege	2272	powershell.exe
Token: SeDebugPrivilege	1156	Quotation specifications draft20001.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Quotation specifications draft20001.exe

description	pid	process	target process
PID 5052 wrote to memory of 3852	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 3852	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 3852	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 2272	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 2272	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 2272	5052	Quotation specifications draft20001.exe	powershell.exe
PID 5052 wrote to memory of 3896	5052	Quotation specifications draft20001.exe	schtasks.exe
PID 5052 wrote to memory of 3896	5052	Quotation specifications draft20001.exe	schtasks.exe
PID 5052 wrote to memory of 3896	5052	Quotation specifications draft20001.exe	schtasks.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe
PID 5052 wrote to memory of 1156	5052	Quotation specifications draft20001.exe	Quotation specifications draft20001.exe

C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
"C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5052
- 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\Quotation specifications draft20001.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3852
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eRkUBYSG.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2272
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eRkUBYSG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75CC.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3896
- C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe
  "C:\Users\Admin\AppData\Local\Temp\Quotation specifications draft20001.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1156

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

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

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
0fef47530fa67a9531f051f80696566b

SHA1
150d21aea898f1b5874e4dc7f1d5eb9146915450

SHA256
63e4243c614f65309260eb068cf227a4dc073603784f6f2999f016bc95002585

SHA512
6308d31f5411d2c5aa735d83e4179d2aefb80c78ef0a7fddda8d1ccc1f13042391a62d9ee362868b110307502231273b13be6f929548d59a41f5b695e5769f59

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_h2al33gd.ued.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp75CC.tmp

Filesize
1KB

MD5
a28d60fa49da4e52871fd47557ff28e9

SHA1
9997fbaa9e11fee1801367b84da63aa544a1a422

SHA256
0f16f3f2e2719e4ba895d7d7412e94491183cbe303390fc282916cda83298104

SHA512
af4c36871429a544618e1a275f0f84f53f7e4f877f8db8cc419dd0ba8edb3602465c5042634209b333fd6eab2d40728eeec6f822785401923244692ade681136

Download Submit
memory/1156-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1156-82-0x0000000006370000-0x00000000063C0000-memory.dmp

Filesize
320KB

Download
memory/2272-21-0x0000000005920000-0x0000000005986000-memory.dmp

Filesize
408KB

Download
memory/2272-20-0x0000000005840000-0x0000000005862000-memory.dmp

Filesize
136KB

Download
memory/2272-22-0x00000000061C0000-0x0000000006226000-memory.dmp

Filesize
408KB

Download
memory/2272-65-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/2272-75-0x0000000007B60000-0x0000000007B6A000-memory.dmp

Filesize
40KB

Download
memory/2272-26-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2272-24-0x0000000006230000-0x0000000006584000-memory.dmp

Filesize
3.3MB

Download
memory/2272-23-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2272-18-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/2272-89-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3852-16-0x0000000005920000-0x0000000005F48000-memory.dmp

Filesize
6.2MB

Download
memory/3852-78-0x0000000007BB0000-0x0000000007BBE000-memory.dmp

Filesize
56KB

Download
memory/3852-15-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3852-25-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3852-85-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3852-14-0x0000000002D40000-0x0000000002D76000-memory.dmp

Filesize
216KB

Download
memory/3852-81-0x0000000007CA0000-0x0000000007CA8000-memory.dmp

Filesize
32KB

Download
memory/3852-80-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

Filesize
104KB

Download
memory/3852-79-0x0000000007BC0000-0x0000000007BD4000-memory.dmp

Filesize
80KB

Download
memory/3852-17-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/3852-48-0x0000000006660000-0x000000000667E000-memory.dmp

Filesize
120KB

Download
memory/3852-49-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/3852-50-0x0000000006C20000-0x0000000006C52000-memory.dmp

Filesize
200KB

Download
memory/3852-51-0x0000000070FC0000-0x000000007100C000-memory.dmp

Filesize
304KB

Download
memory/3852-61-0x0000000006C00000-0x0000000006C1E000-memory.dmp

Filesize
120KB

Download
memory/3852-62-0x0000000007640000-0x00000000076E3000-memory.dmp

Filesize
652KB

Download
memory/3852-64-0x0000000007980000-0x000000000799A000-memory.dmp

Filesize
104KB

Download
memory/3852-63-0x0000000007FD0000-0x000000000864A000-memory.dmp

Filesize
6.5MB

Download
memory/3852-77-0x0000000007B80000-0x0000000007B91000-memory.dmp

Filesize
68KB

Download
memory/3852-76-0x0000000007C00000-0x0000000007C96000-memory.dmp

Filesize
600KB

Download
memory/5052-6-0x00000000056C0000-0x000000000575C000-memory.dmp

Filesize
624KB

Download
memory/5052-5-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/5052-7-0x0000000006160000-0x000000000617A000-memory.dmp

Filesize
104KB

Download
memory/5052-47-0x0000000074950000-0x0000000075100000-memory.dmp

Filesize
7.7MB

Download
memory/5052-8-0x0000000005AA0000-0x0000000005AB0000-memory.dmp

Filesize
64KB

Download
memory/5052-9-0x00000000065D0000-0x0000000006654000-memory.dmp

Filesize
528KB

Download
memory/5052-4-0x00000000054E0000-0x00000000054EA000-memory.dmp

Filesize
40KB

Download
memory/5052-0-0x000000007495E000-0x000000007495F000-memory.dmp

Filesize
4KB

Download
memory/5052-3-0x0000000005420000-0x00000000054B2000-memory.dmp

Filesize
584KB

Download
memory/5052-2-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/5052-1-0x0000000000960000-0x0000000000A36000-memory.dmp

Filesize
856KB

Download