agenttesla | b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca

Analysis

max time kernel
120s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 02:15

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General

Target

b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
Size

705KB
MD5

cd3a6f4e87632d933a99502e32a34b73
SHA1

0033645d2b94cf4e56c8ea6eb8508e3c2ee77b11
SHA256

b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca
SHA512

5bb5961f2c0a22ac96ddbf6865ca73d308da2a9d0d04b4265debeed062ff56e7cff9cee8bf428f027f0849f27d01d84fa9b0e0b6902e8b594ceac2b7da73dc0b
SSDEEP

12288:uyU5mU+8o1XTsMGQ8rbHJwVKlwIuyrxLr45MF1R43MtK6jO7i1DIYop:vUx4TXGtHFlwIvN05MF1Tj4i1DMp

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
w#chNV#1
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
3988	powershell.exe
1416	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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ZUHFqcY = "C:\\Users\\Admin\\AppData\\Roaming\\ZUHFqcY\\ZUHFqcY.exe"	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
1	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 752 set thread context of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91

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	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.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
3960	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
3988	powershell.exe
1416	powershell.exe
752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
3988	powershell.exe
1880	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
1880	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
1416	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
Token: SeDebugPrivilege	3988	powershell.exe
Token: SeDebugPrivilege	1416	powershell.exe
Token: SeDebugPrivilege	1880	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 752 wrote to memory of 3988	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	85
PID 752 wrote to memory of 3988	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	85
PID 752 wrote to memory of 3988	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	85
PID 752 wrote to memory of 1416	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	87
PID 752 wrote to memory of 1416	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	87
PID 752 wrote to memory of 1416	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	87
PID 752 wrote to memory of 3960	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	89
PID 752 wrote to memory of 3960	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	89
PID 752 wrote to memory of 3960	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	89
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91
PID 752 wrote to memory of 1880	752	b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe	91

C:\Users\Admin\AppData\Local\Temp\b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
"C:\Users\Admin\AppData\Local\Temp\b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:752
- 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\b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3988
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jHJQWf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jHJQWf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA690.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3960
- C:\Users\Admin\AppData\Local\Temp\b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe
  "C:\Users\Admin\AppData\Local\Temp\b7c70cd300732d7faad3e5a898a93b0dbff2a62ec9555eef0997af34baa721ca.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1880

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

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

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

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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
34244838563df247565b06ba33c7bf1c

SHA1
4452fdcaa9efaeaded49b7cffecb33ff9ca97832

SHA256
eebbc5932f060eb6849387d3a236d6cd205b14abd81055379ec7fc6a89e04450

SHA512
d4299036e6b10a3adac266af6a3222d713a710e22226142aa98ab24861da7fd8c782c4bb8c7f04ee3c3cbb311331c482214f8ebb2a2542cc6d002259eb0ff681

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ofbv2xme.anp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA690.tmp

Filesize
1KB

MD5
65d28541e0812b867b22ae9e4e853170

SHA1
f39891e0c6fa4e5cfed0082deac1979b702500cf

SHA256
2678a4e130b2b5370e48daffddf4b3b766e0771fa2b91b9d4a3566dcafffb973

SHA512
15828cc17a02099783cdf5ae2bec0efa12b10c586b94c78bc08b80279dbbbcd37092fcc32b22493736499dec71a738530e5c587c2ddff88b4d0d238319e02dd4

Download Submit
memory/752-5-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/752-2-0x0000000005690000-0x0000000005C34000-memory.dmp

Filesize
5.6MB

Download
memory/752-6-0x00000000053D0000-0x000000000546C000-memory.dmp

Filesize
624KB

Download
memory/752-7-0x0000000005570000-0x0000000005588000-memory.dmp

Filesize
96KB

Download
memory/752-8-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/752-9-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/752-10-0x00000000065C0000-0x0000000006644000-memory.dmp

Filesize
528KB

Download
memory/752-1-0x0000000000680000-0x0000000000736000-memory.dmp

Filesize
728KB

Download
memory/752-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

Filesize
4KB

Download
memory/752-39-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/752-4-0x0000000005140000-0x000000000514A000-memory.dmp

Filesize
40KB

Download
memory/752-3-0x0000000005180000-0x0000000005212000-memory.dmp

Filesize
584KB

Download
memory/1416-90-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1416-22-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1416-64-0x0000000074E60000-0x0000000074EAC000-memory.dmp

Filesize
304KB

Download
memory/1416-35-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1416-38-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/1880-91-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

Filesize
320KB

Download
memory/1880-34-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3988-17-0x0000000005150000-0x0000000005778000-memory.dmp

Filesize
6.2MB

Download
memory/3988-76-0x0000000007430000-0x000000000743A000-memory.dmp

Filesize
40KB

Download
memory/3988-23-0x0000000005930000-0x0000000005996000-memory.dmp

Filesize
408KB

Download
memory/3988-21-0x00000000050E0000-0x0000000005102000-memory.dmp

Filesize
136KB

Download
memory/3988-49-0x0000000006090000-0x00000000060AE000-memory.dmp

Filesize
120KB

Download
memory/3988-50-0x0000000006130000-0x000000000617C000-memory.dmp

Filesize
304KB

Download
memory/3988-51-0x0000000007040000-0x0000000007072000-memory.dmp

Filesize
200KB

Download
memory/3988-52-0x0000000074E60000-0x0000000074EAC000-memory.dmp

Filesize
304KB

Download
memory/3988-62-0x0000000007000000-0x000000000701E000-memory.dmp

Filesize
120KB

Download
memory/3988-63-0x0000000007080000-0x0000000007123000-memory.dmp

Filesize
652KB

Download
memory/3988-24-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/3988-74-0x0000000007A20000-0x000000000809A000-memory.dmp

Filesize
6.5MB

Download
memory/3988-75-0x00000000073C0000-0x00000000073DA000-memory.dmp

Filesize
104KB

Download
memory/3988-36-0x0000000005AC0000-0x0000000005E14000-memory.dmp

Filesize
3.3MB

Download
memory/3988-77-0x0000000007640000-0x00000000076D6000-memory.dmp

Filesize
600KB

Download
memory/3988-78-0x00000000075C0000-0x00000000075D1000-memory.dmp

Filesize
68KB

Download
memory/3988-79-0x00000000075F0000-0x00000000075FE000-memory.dmp

Filesize
56KB

Download
memory/3988-80-0x0000000007600000-0x0000000007614000-memory.dmp

Filesize
80KB

Download
memory/3988-81-0x0000000007700000-0x000000000771A000-memory.dmp

Filesize
104KB

Download
memory/3988-82-0x00000000076E0000-0x00000000076E8000-memory.dmp

Filesize
32KB

Download
memory/3988-86-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3988-19-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3988-18-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3988-16-0x00000000745D0000-0x0000000074D80000-memory.dmp

Filesize
7.7MB

Download
memory/3988-15-0x0000000004AE0000-0x0000000004B16000-memory.dmp

Filesize
216KB

Download