agenttesla | 38ef20b71846a8278f246ff6ce1a847a2d52ddc9b0c1f5494ba4517101281490

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-10-2024 13:34

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General

Target

86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
Size

666KB
MD5

49a614236d15faef7cf8bf28ab590829
SHA1

0009643dea2b241e31200fa7d0e87f2195974fdc
SHA256

86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846
SHA512

8635bf3a1a6b552bc49d7e2369d914345ffb82e37090bd1902a4de3ec0638ee2c2f4c1715fcdaf2c410bb7fdf78ce00bd74ce3bf9ce803e206295982459a653e
SSDEEP

12288:FMy2+qkC8slD1k92DVgbLEc5zZVxmmq8F46MYsXQ5l2bkR:Fj/Hsl5k92sPFZVEDYzK+

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@123

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.zqamcx.com
Port:
587
Username:
[email protected]
Password:
Anambraeast@123
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

pid	Process
4912	powershell.exe
2836	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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.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 3 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

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3024 set thread context of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88

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	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.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
772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4912	powershell.exe
2836	powershell.exe
2188	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
2188	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
4912	powershell.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe
Token: SeDebugPrivilege	2188	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2188	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 4912	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	82
PID 3024 wrote to memory of 4912	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	82
PID 3024 wrote to memory of 4912	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	82
PID 3024 wrote to memory of 2836	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	84
PID 3024 wrote to memory of 2836	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	84
PID 3024 wrote to memory of 2836	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	84
PID 3024 wrote to memory of 772	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	86
PID 3024 wrote to memory of 772	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	86
PID 3024 wrote to memory of 772	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	86
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88
PID 3024 wrote to memory of 2188	3024	86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe	88

C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
"C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3024
- 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\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4912
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JfscrKa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JfscrKa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE5C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:772
- C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe
  "C:\Users\Admin\AppData\Local\Temp\86548927a6a677ef5b188069d885fd755d56dcd21ba7b01c96915ec888c86846.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2188

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

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
70e89fa3dc2feff49667e2b396c53bc0

SHA1
9ab6a747dd529fd78f54ac383e796b4f4971b43c

SHA256
581765d46137e88ea68f3d9e70c21681f8a58a9ef995b76e8f0a0a24a8d74330

SHA512
4cc9946208c7833567508182818641cc439b08ea468f9cf2158ebca9005aacc0ac1e9f15d9923b10a6f1f7cc2142ece7c6118977f17a4e0fa347fd0d508a625a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_q02fkn1m.yw0.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCE5C.tmp

Filesize
1KB

MD5
bcdd1d85255ad5d8361a4286b41ad038

SHA1
6e50ec491f7ab2b1e1a99bdc3db27adb3154c417

SHA256
6d5b206335da3fe32a792c17a08df763ff32000141d144d90c57bea85b279a6d

SHA512
e99ac281804c4a7c2f4d848893a0779a70ae5f96526cba335633ae29b7a7b4f8396965fa19015d09dca73178fdfa0f964d022e5c9209fd4922ed5f10bd4bf107

Download Submit
memory/2188-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2188-85-0x0000000006000000-0x0000000006050000-memory.dmp

Filesize
320KB

Download
memory/2836-79-0x00000000073D0000-0x0000000007466000-memory.dmp

Filesize
600KB

Download
memory/2836-54-0x0000000071560000-0x00000000715AC000-memory.dmp

Filesize
304KB

Download
memory/2836-81-0x0000000007380000-0x000000000738E000-memory.dmp

Filesize
56KB

Download
memory/2836-80-0x0000000007350000-0x0000000007361000-memory.dmp

Filesize
68KB

Download
memory/2836-83-0x0000000007490000-0x00000000074AA000-memory.dmp

Filesize
104KB

Download
memory/2836-78-0x00000000071C0000-0x00000000071CA000-memory.dmp

Filesize
40KB

Download
memory/2836-76-0x00000000077A0000-0x0000000007E1A000-memory.dmp

Filesize
6.5MB

Download
memory/2836-82-0x0000000007390000-0x00000000073A4000-memory.dmp

Filesize
80KB

Download
memory/2836-73-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

Filesize
120KB

Download
memory/2836-53-0x0000000006DC0000-0x0000000006DF2000-memory.dmp

Filesize
200KB

Download
memory/2836-41-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2836-84-0x0000000007470000-0x0000000007478000-memory.dmp

Filesize
32KB

Download
memory/2836-40-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2836-92-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/2836-28-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3024-12-0x0000000007390000-0x0000000007414000-memory.dmp

Filesize
528KB

Download
memory/3024-6-0x0000000005C80000-0x0000000005D1C000-memory.dmp

Filesize
624KB

Download
memory/3024-1-0x0000000000EB0000-0x0000000000F5A000-memory.dmp

Filesize
680KB

Download
memory/3024-2-0x0000000005E90000-0x0000000006434000-memory.dmp

Filesize
5.6MB

Download
memory/3024-39-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3024-3-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/3024-4-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/3024-5-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3024-7-0x0000000005B50000-0x0000000005B66000-memory.dmp

Filesize
88KB

Download
memory/3024-8-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/3024-9-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3024-10-0x0000000005E30000-0x0000000005E38000-memory.dmp

Filesize
32KB

Download
memory/3024-11-0x0000000005E60000-0x0000000005E6C000-memory.dmp

Filesize
48KB

Download
memory/3024-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/4912-52-0x0000000005B10000-0x0000000005B5C000-memory.dmp

Filesize
304KB

Download
memory/4912-38-0x0000000005690000-0x00000000059E4000-memory.dmp

Filesize
3.3MB

Download
memory/4912-77-0x0000000006DA0000-0x0000000006DBA000-memory.dmp

Filesize
104KB

Download
memory/4912-55-0x0000000071560000-0x00000000715AC000-memory.dmp

Filesize
304KB

Download
memory/4912-19-0x0000000004C40000-0x0000000005268000-memory.dmp

Filesize
6.2MB

Download
memory/4912-18-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4912-17-0x0000000002160000-0x0000000002196000-memory.dmp

Filesize
216KB

Download
memory/4912-51-0x0000000005A80000-0x0000000005A9E000-memory.dmp

Filesize
120KB

Download
memory/4912-75-0x0000000006A70000-0x0000000006B13000-memory.dmp

Filesize
652KB

Download
memory/4912-27-0x0000000004BB0000-0x0000000004C16000-memory.dmp

Filesize
408KB

Download
memory/4912-24-0x0000000004AA0000-0x0000000004AC2000-memory.dmp

Filesize
136KB

Download
memory/4912-20-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4912-22-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4912-91-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/4912-26-0x0000000004B40000-0x0000000004BA6000-memory.dmp

Filesize
408KB

Download