agenttesla | b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13-09-2024 01:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Size

1.4MB
MD5

4f55fe50264c4d8215b6ef5a7337b2fd
SHA1

547ccf3153e0772278b4201409448824395e2e9b
SHA256

b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5
SHA512

72b51640619000787e5845a4bd681214d4e54cb75458322fd1afbb7e85b4d4f72d9893858279e17fb9463ee28c10086a8935c7298645d2d99b7ad5edd71aa02b
SSDEEP

12288:rZVUv58ab3/JnC8AEfAFMtXBQdFYiirD5cmJ96oDNvViwt5XH:VVUviab3NTvANduxSO95DN9iw5

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot7000875199:AAGcJDBHFcfVUBvhBO4xZLw34OXk1NWXSe0/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2984	powershell.exe
5108	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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.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

description	pid	Process	procid_target
PID 4796 set thread context of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
996	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5108	powershell.exe
2984	powershell.exe
5108	powershell.exe
4176	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
4176	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
2984	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5108	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	4176	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 5108	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	94
PID 4796 wrote to memory of 5108	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	94
PID 4796 wrote to memory of 5108	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	94
PID 4796 wrote to memory of 2984	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	96
PID 4796 wrote to memory of 2984	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	96
PID 4796 wrote to memory of 2984	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	96
PID 4796 wrote to memory of 996	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	98
PID 4796 wrote to memory of 996	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	98
PID 4796 wrote to memory of 996	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	98
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100
PID 4796 wrote to memory of 4176	4796	b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe	100

C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
"C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796
- 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\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\EtZyWZd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EtZyWZd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA73C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:996
- C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe
  "C:\Users\Admin\AppData\Local\Temp\b5f632b84f561d8cb108a24a19230d558c578b134845f97132c228fa76197ae5.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4176

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

Replay Monitor

Loading Replay Monitor...

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
750762baeda98e274b64eaae8e0e2975

SHA1
2d8f07f0be17c5b719d346d66ef56e130a6e64c1

SHA256
ef479f300c0d086aba10c5c035c5462aa1a5b3cf5f2bb2b8bf0e3ec87f2faf5d

SHA512
4c073a9f1bae72821f941e0784672454a32002d7a16b415a2a3c499bdf07810ead9e780b7a83b5fcfc234516d9abe9de7ac7271f55370d72b8c698fd37212aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_e15d1wku.shq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA73C.tmp

Filesize
1KB

MD5
6bc266dc3829cf874a0dc45212002834

SHA1
105ad1f3c70163f81597d465859a160a8261ca8a

SHA256
c396e7e81b10ccbded7400158e9514d893db440037a2edf1ca96869dae021561

SHA512
9c0ae127bfb45a8880ca43ca7f9de54c7f4aeb6847fb1b7dfbfef1e7dcd62d9caa8841aa6ca544870da8b1419244f71d4ffad12b430c3c867c33bd94bc8050c0

Download Submit
memory/2984-73-0x0000000006EF0000-0x0000000006F93000-memory.dmp

Filesize
652KB

Download
memory/2984-51-0x0000000006E90000-0x0000000006EC2000-memory.dmp

Filesize
200KB

Download
memory/2984-80-0x0000000007270000-0x0000000007284000-memory.dmp

Filesize
80KB

Download
memory/2984-79-0x0000000007260000-0x000000000726E000-memory.dmp

Filesize
56KB

Download
memory/2984-78-0x0000000007230000-0x0000000007241000-memory.dmp

Filesize
68KB

Download
memory/2984-76-0x00000000070A0000-0x00000000070AA000-memory.dmp

Filesize
40KB

Download
memory/2984-24-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2984-62-0x0000000006ED0000-0x0000000006EEE000-memory.dmp

Filesize
120KB

Download
memory/2984-52-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/2984-81-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/2984-44-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2984-45-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/2984-21-0x0000000005630000-0x0000000005696000-memory.dmp

Filesize
408KB

Download
memory/2984-22-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/2984-82-0x0000000007350000-0x0000000007358000-memory.dmp

Filesize
32KB

Download
memory/2984-20-0x0000000005590000-0x00000000055B2000-memory.dmp

Filesize
136KB

Download
memory/2984-90-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4176-46-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4176-86-0x0000000006470000-0x00000000064C0000-memory.dmp

Filesize
320KB

Download
memory/4796-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/4796-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4796-9-0x0000000007070000-0x00000000070F4000-memory.dmp

Filesize
528KB

Download
memory/4796-48-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4796-3-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/4796-1-0x0000000000C30000-0x0000000000CE6000-memory.dmp

Filesize
728KB

Download
memory/4796-4-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4796-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/4796-6-0x0000000005CA0000-0x0000000005CB0000-memory.dmp

Filesize
64KB

Download
memory/4796-7-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4796-10-0x0000000009640000-0x00000000096DC000-memory.dmp

Filesize
624KB

Download
memory/4796-8-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5108-50-0x0000000005AF0000-0x0000000005B3C000-memory.dmp

Filesize
304KB

Download
memory/5108-75-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/5108-77-0x0000000007000000-0x0000000007096000-memory.dmp

Filesize
600KB

Download
memory/5108-74-0x00000000073D0000-0x0000000007A4A000-memory.dmp

Filesize
6.5MB

Download
memory/5108-63-0x0000000074F10000-0x0000000074F5C000-memory.dmp

Filesize
304KB

Download
memory/5108-15-0x0000000000CE0000-0x0000000000D16000-memory.dmp

Filesize
216KB

Download
memory/5108-16-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5108-17-0x0000000004C90000-0x00000000052B8000-memory.dmp

Filesize
6.2MB

Download
memory/5108-85-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5108-39-0x00000000054C0000-0x0000000005814000-memory.dmp

Filesize
3.3MB

Download
memory/5108-49-0x0000000005A50000-0x0000000005A6E000-memory.dmp

Filesize
120KB

Download
memory/5108-18-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/5108-19-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download