agenttesla | 9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d

Analysis

max time kernel
122s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 14:12

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General

Target
9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
Size 847KB
Sample241008-rhvdvstgla
SHA256 9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d
MD5 653f74e2e06766000c9b6e97b8693b15
SHA1 ca8bed0df626ded2808ebd9fb0d9f533cc140304
SHA512 3397f6306edd32f05451876a13d4dac89513b4a5bcbbc4dec4c8f06f879718bbca38fc642d9b0479a9339d393775f3b499c97a0c15bb378014471a1183a4fbe9
SSDEEP 12288:RrGBRNCq8JXtRHVZ7WnAO2poRl2oy8ZCsnOkZGgLc3z3Cm:8j2JLHV5iAO26RlVnnOkZGxz3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.iaa-airferight.com
Port
587
Username
[email protected]
Password
webmaster
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
2824	powershell.exe
2612	powershell.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

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
5	api.ipify.org
4	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36

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	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.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	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.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
1724	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2932	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
2932	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
2824	powershell.exe
2612	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2932	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
Token: SeDebugPrivilege	2824	powershell.exe
Token: SeDebugPrivilege	2612	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2824	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	30
PID 3028 wrote to memory of 2824	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	30
PID 3028 wrote to memory of 2824	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	30
PID 3028 wrote to memory of 2824	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	30
PID 3028 wrote to memory of 2612	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	32
PID 3028 wrote to memory of 2612	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	32
PID 3028 wrote to memory of 2612	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	32
PID 3028 wrote to memory of 2612	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	32
PID 3028 wrote to memory of 1724	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	34
PID 3028 wrote to memory of 1724	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	34
PID 3028 wrote to memory of 1724	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	34
PID 3028 wrote to memory of 1724	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	34
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36
PID 3028 wrote to memory of 2932	3028	9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe	36

C:\Users\Admin\AppData\Local\Temp\9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
"C:\Users\Admin\AppData\Local\Temp\9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3028
- 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\9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VhGKfD.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2612
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VhGKfD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81EC.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1724
- C:\Users\Admin\AppData\Local\Temp\9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe
  "C:\Users\Admin\AppData\Local\Temp\9c7df3a3e8174fcad51ce98aa8875fd72b8e7acadb309ad8b6ac59e8a0c1d65d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2932

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

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

tmp81EC.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp81EC.tmp
Size 1KB
SHA256 1b0ee273349f0203cfb68d7af68610146f833651d49ca2c92163313a8e74d4c1
MD5 a0835c2dee3d9868bc0573cea964f09f
SHA1 d41cb4917361c205485b9f439eb90de9abb1f250
SHA512 022f2ceaa31164b5528fa15d7921a9c929e31db1656e8734f6a10be23755a0fb849664945eac2eac05a15b7c5b227a01c82449dd99558c122ed19dce5e44d23b
MD5 SHA1 SHA512

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d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 a040c693c2fa5450b8958663e8e147bd6592082e40fbe6fd3fa37b973d0997da
MD5 aacc42a3fd988124864ad81566531be0
SHA1 5bf28f4929535197a2b00671be15e43acc8bd1a5
SHA512 f9ce5b7463123389e82871e8dea82c3a83e85bf7c1178a8d2ef12f04f49f6011a5817bf578285f4b3dc7d63e7399cd01663e91d0815d6b35c3934f9db022da8c
SSDEEP 96:AN6CZM86nqvsqvJCwolDKN6CZM86nqvsEHyqvJCworfDCBu0FQH6M7O4XlUVqS/:MLGUokLGAHnorGX7M7O44
MD5 SHA1 SHA512 SSDEEP

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memory/2932-31-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2932-20-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-21-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-23-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-29-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-25-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/2932-28-0x0000000000400000-0x0000000000440000-memory.dmp

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memory/3028-6-0x0000000004EC0000-0x0000000004F42000-memory.dmp

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memory/3028-1-0x0000000001130000-0x0000000001204000-memory.dmp

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memory/3028-0-0x000000007420E000-0x000000007420F000-memory.dmp

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memory/3028-2-0x0000000074200000-0x00000000748EE000-memory.dmp

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memory/3028-3-0x0000000000700000-0x0000000000710000-memory.dmp

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memory/3028-5-0x0000000074200000-0x00000000748EE000-memory.dmp

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memory/3028-4-0x000000007420E000-0x000000007420F000-memory.dmp

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memory/3028-32-0x0000000074200000-0x00000000748EE000-memory.dmp

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