agenttesla | 2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c

Analysis

max time kernel
116s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 01:11

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General

Target

2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
Size

665KB
MD5

2be4110ed6b10a4b4be3ef34a33662f1
SHA1

b69d958c68834f79a74e37657403f3a8ac1fb239
SHA256

2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c
SHA512

81cce820bd888d665079ba2c33a10369806ca1c54dc8f50cb5f8609c98ff6b9a6d7bd707e54d2f65b2826fc5c51d092ce21ef2f0b1bcdb411ffacd489001d1f9
SSDEEP

12288:BrVQDZ6cwjwfSVmiGQPbZzYAzSbIQcQzqPveps8P1wEUxMNKUb:BSV+ZzYAzS2kqsUi

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://inhanoi.net.vn
Port:
21
Username:
[email protected]
Password:
^TSt3!FK$UBA

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 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1172	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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe

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 2260 set thread context of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.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 3 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	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3928	MSBuild.exe
3928	MSBuild.exe
1172	powershell.exe
1172	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3928	MSBuild.exe
Token: SeDebugPrivilege	1172	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1172	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	89
PID 2260 wrote to memory of 1172	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	89
PID 2260 wrote to memory of 1172	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	89
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91
PID 2260 wrote to memory of 3928	2260	2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe	91

C:\Users\Admin\AppData\Local\Temp\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe
"C:\Users\Admin\AppData\Local\Temp\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260
- 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\2e9d474f90a5c43d767c73004a0461ab4375e969fa4f1c30aa6fc3262042f91c.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1172
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5bktfgie.qju.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1172-36-0x00000000071C0000-0x00000000071F2000-memory.dmp

Filesize
200KB

Download
memory/1172-52-0x00000000075B0000-0x00000000075BA000-memory.dmp

Filesize
40KB

Download
memory/1172-33-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-61-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-58-0x0000000007860000-0x0000000007868000-memory.dmp

Filesize
32KB

Download
memory/1172-57-0x0000000007880000-0x000000000789A000-memory.dmp

Filesize
104KB

Download
memory/1172-56-0x0000000007780000-0x0000000007794000-memory.dmp

Filesize
80KB

Download
memory/1172-22-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-55-0x0000000007770000-0x000000000777E000-memory.dmp

Filesize
56KB

Download
memory/1172-54-0x0000000007740000-0x0000000007751000-memory.dmp

Filesize
68KB

Download
memory/1172-53-0x00000000077C0000-0x0000000007856000-memory.dmp

Filesize
600KB

Download
memory/1172-34-0x0000000006210000-0x000000000622E000-memory.dmp

Filesize
120KB

Download
memory/1172-50-0x0000000007B80000-0x00000000081FA000-memory.dmp

Filesize
6.5MB

Download
memory/1172-15-0x0000000004C70000-0x0000000004CA6000-memory.dmp

Filesize
216KB

Download
memory/1172-51-0x0000000007540000-0x000000000755A000-memory.dmp

Filesize
104KB

Download
memory/1172-18-0x00000000052E0000-0x0000000005908000-memory.dmp

Filesize
6.2MB

Download
memory/1172-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/1172-19-0x0000000005160000-0x0000000005182000-memory.dmp

Filesize
136KB

Download
memory/1172-47-0x00000000067E0000-0x00000000067FE000-memory.dmp

Filesize
120KB

Download
memory/1172-21-0x0000000005200000-0x0000000005266000-memory.dmp

Filesize
408KB

Download
memory/1172-48-0x0000000007200000-0x00000000072A3000-memory.dmp

Filesize
652KB

Download
memory/1172-37-0x0000000070F20000-0x0000000070F6C000-memory.dmp

Filesize
304KB

Download
memory/1172-35-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/1172-32-0x0000000005C70000-0x0000000005FC4000-memory.dmp

Filesize
3.3MB

Download
memory/2260-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2260-7-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/2260-2-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/2260-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2260-4-0x00000000051C0000-0x00000000051CA000-memory.dmp

Filesize
40KB

Download
memory/2260-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

Filesize
4KB

Download
memory/2260-5-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/2260-6-0x00000000053C0000-0x00000000053D0000-memory.dmp

Filesize
64KB

Download
memory/2260-1-0x0000000000680000-0x000000000072C000-memory.dmp

Filesize
688KB

Download
memory/2260-3-0x0000000005110000-0x00000000051A2000-memory.dmp

Filesize
584KB

Download
memory/2260-9-0x0000000007060000-0x00000000070E2000-memory.dmp

Filesize
520KB

Download
memory/2260-10-0x0000000009760000-0x00000000097FC000-memory.dmp

Filesize
624KB

Download
memory/3928-11-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/3928-13-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3928-16-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/3928-49-0x0000000006D70000-0x0000000006DC0000-memory.dmp

Filesize
320KB

Download
memory/3928-20-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3928-62-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download