agenttesla | b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41

Analysis

max time kernel
117s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/09/2024, 02:22

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General

Target

b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
Size

1.1MB
MD5

12605c0487b4dfaec2828e2dfe81417c
SHA1

ed74ef4119b983fcccebd8bc7fc8804a86ec9d60
SHA256

b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41
SHA512

1563e2570620f3621eed87e63e4a5a7f682a5fee2234a40c3bf9743819f756628ffe4e5d4bba92c3630f9367ba417492488a401c617f84af4fcc2b4292634054
SSDEEP

24576:PQOGURtoqDPDekORTOACbfAk+T+7ofDFU:405DekiTNYfA+7GF

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5862304010:AAGELNW7Uh-qnFDDQucOIsNATlN1Btw8R-8/

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
5004	powershell.exe
3180	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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.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

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 4860 set thread context of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99

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	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3600	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
5004	powershell.exe
540	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
540	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
3180	powershell.exe
3180	powershell.exe
5004	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5004	powershell.exe
Token: SeDebugPrivilege	3180	powershell.exe
Token: SeDebugPrivilege	540	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 3180	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	93
PID 4860 wrote to memory of 3180	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	93
PID 4860 wrote to memory of 3180	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	93
PID 4860 wrote to memory of 5004	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	95
PID 4860 wrote to memory of 5004	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	95
PID 4860 wrote to memory of 5004	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	95
PID 4860 wrote to memory of 3600	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	97
PID 4860 wrote to memory of 3600	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	97
PID 4860 wrote to memory of 3600	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	97
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99
PID 4860 wrote to memory of 540	4860	b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe	99

C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
"C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- 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\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3180
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CtNmwaWFhGYo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:5004
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CtNmwaWFhGYo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDDD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3600
- C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe
  "C:\Users\Admin\AppData\Local\Temp\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:540

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\b5886afcf6238af46bce282331584353cd77a8bdab70878cfbe9e0f796052b41.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
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
594c3bbe75e4b556c4495d594ab8dab4

SHA1
721e50ad7bdcf6143287090d91abfa1c0e778586

SHA256
30636f341f163aa62d356e2f58f310649283a54763995f271111bdfe5b281563

SHA512
fb86d520778b6470794b76855356be36447f899284f2a4935902d6ba2bfb7342c4fd99023015c3e03cf0f453ebc3ec69957927631129b4551a6e5e08fe3a95dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y30e14l3.fat.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
1KB

MD5
4df0beeba3689dca5f6fa38967c1c8af

SHA1
b69c9908624c4a8742a83b021f6f339b7489b02b

SHA256
514ae87fe98a42da6acb052bc7c8b83281511776f9bd3aa519424ee6ade47176

SHA512
20ea7f37194b860fa8a9536b6ace7ddbc9467caded70f90f5e588fd3f1b1050162b71069a8304000aed667460b612351b045fd9f89623f60c9d0ee3720757abf

Download Submit
memory/540-91-0x0000000006900000-0x0000000006950000-memory.dmp

Filesize
320KB

Download
memory/540-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3180-29-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/3180-53-0x0000000070E30000-0x0000000070E7C000-memory.dmp

Filesize
304KB

Download
memory/3180-89-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3180-83-0x0000000007DF0000-0x0000000007DF8000-memory.dmp

Filesize
32KB

Download
memory/3180-15-0x0000000002E70000-0x0000000002EA6000-memory.dmp

Filesize
216KB

Download
memory/3180-17-0x0000000005A30000-0x0000000006058000-memory.dmp

Filesize
6.2MB

Download
memory/3180-16-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3180-82-0x0000000007E10000-0x0000000007E2A000-memory.dmp

Filesize
104KB

Download
memory/3180-18-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3180-81-0x0000000007D10000-0x0000000007D24000-memory.dmp

Filesize
80KB

Download
memory/3180-79-0x0000000007CD0000-0x0000000007CE1000-memory.dmp

Filesize
68KB

Download
memory/3180-78-0x0000000007D50000-0x0000000007DE6000-memory.dmp

Filesize
600KB

Download
memory/3180-77-0x0000000007B40000-0x0000000007B4A000-memory.dmp

Filesize
40KB

Download
memory/3180-25-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3180-76-0x0000000007AD0000-0x0000000007AEA000-memory.dmp

Filesize
104KB

Download
memory/3180-75-0x0000000008120000-0x000000000879A000-memory.dmp

Filesize
6.5MB

Download
memory/3180-30-0x0000000006140000-0x00000000061A6000-memory.dmp

Filesize
408KB

Download
memory/3180-74-0x00000000079F0000-0x0000000007A93000-memory.dmp

Filesize
652KB

Download
memory/3180-52-0x00000000079B0000-0x00000000079E2000-memory.dmp

Filesize
200KB

Download
memory/4860-6-0x0000000007740000-0x0000000007758000-memory.dmp

Filesize
96KB

Download
memory/4860-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4860-1-0x0000000000120000-0x0000000000238000-memory.dmp

Filesize
1.1MB

Download
memory/4860-9-0x0000000005DC0000-0x0000000005E42000-memory.dmp

Filesize
520KB

Download
memory/4860-2-0x0000000005090000-0x0000000005634000-memory.dmp

Filesize
5.6MB

Download
memory/4860-4-0x0000000004B90000-0x0000000004B9A000-memory.dmp

Filesize
40KB

Download
memory/4860-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

Filesize
584KB

Download
memory/4860-10-0x0000000006010000-0x00000000060AC000-memory.dmp

Filesize
624KB

Download
memory/4860-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/4860-8-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4860-26-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4860-5-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/5004-28-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/5004-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/5004-80-0x00000000076C0000-0x00000000076CE000-memory.dmp

Filesize
56KB

Download
memory/5004-20-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/5004-45-0x0000000005C00000-0x0000000005F54000-memory.dmp

Filesize
3.3MB

Download
memory/5004-73-0x0000000006700000-0x000000000671E000-memory.dmp

Filesize
120KB

Download
memory/5004-27-0x0000000005280000-0x00000000052A2000-memory.dmp

Filesize
136KB

Download
memory/5004-54-0x0000000070E30000-0x0000000070E7C000-memory.dmp

Filesize
304KB

Download
memory/5004-51-0x00000000064C0000-0x000000000650C000-memory.dmp

Filesize
304KB

Download
memory/5004-90-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/5004-50-0x0000000006060000-0x000000000607E000-memory.dmp

Filesize
120KB

Download