agenttesla | 978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e

General

Target

978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
Size

1.1MB
MD5

d1b6e4986207a3d73636af9612f26101
SHA1

080ac4fa0ed47862e48bf8f2ea6794299edb57df
SHA256

978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e
SHA512

8e275aa148976e4b02efd6ff07db0cf0377d3835f70afbf7a7358915fd301836f69d042ba9e0c2f436f798d0ed15fc44aed21b9f979a72e94d0f905141509ff4
SSDEEP

24576:Lzs+7f184uYuInYQUEoc5B0XDd9kPNa/Y:Lzs+7NFuIUE/ahu0w

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:
Asaprocky11
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
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
2684	powershell.exe
2788	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 2712 set thread context of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.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
2688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2348	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
2348	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
2684	powershell.exe
2788	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2348	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
Token: SeDebugPrivilege	2684	powershell.exe
Token: SeDebugPrivilege	2788	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2348	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2712 wrote to memory of 2684	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	28
PID 2712 wrote to memory of 2684	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	28
PID 2712 wrote to memory of 2684	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	28
PID 2712 wrote to memory of 2684	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	28
PID 2712 wrote to memory of 2788	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	30
PID 2712 wrote to memory of 2788	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	30
PID 2712 wrote to memory of 2788	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	30
PID 2712 wrote to memory of 2788	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	30
PID 2712 wrote to memory of 2688	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	32
PID 2712 wrote to memory of 2688	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	32
PID 2712 wrote to memory of 2688	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	32
PID 2712 wrote to memory of 2688	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	32
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34
PID 2712 wrote to memory of 2348	2712	978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe	34

C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
"C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2712
- 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\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\uGbdmwuUS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2788
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\uGbdmwuUS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB0A9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2688
- C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe
  "C:\Users\Admin\AppData\Local\Temp\978c433d464e5054730c8003bdea37d3e8c9a0b0e254a8eacdbb57fa543da44e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2348

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB0A9.tmp

Filesize
1KB

MD5
acbe94f00c49d998c2ccad027ed86c46

SHA1
675625ce3cf7606b0f3b5d5ff92854b718d309ca

SHA256
5e94274ca82433c93fb535a06ac30fe5e622e9c81738b8c8264dbf4f689496de

SHA512
be762243d123d78fe037018139a0d96170fddd995326730d6e25f79e78ac61b36beee376badb50b66430cfed3cbaa27b212f13899d3076f0e568fa39605f2f82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8K9TX3QXWA7UZL5NWLF9.temp

Filesize
7KB

MD5
855b6da015af7246ac19192c92d7afcb

SHA1
851b380515dcdcf00d1fd61a4809867a2c2269a7

SHA256
c83daedc16875882634e823e975bda737b508aafbf6fb0d143fa9c688a64ae0c

SHA512
e998369f1102e573a9e829a653e6fa6187b0437c678a5840d45a5c1e6a0483eb4dd5da1a0945917c46c84e3f6dca7af6a36c3547dfc9008d734f34e0f8844d96

Download Submit
memory/2348-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2348-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2348-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2712-6-0x0000000005210000-0x0000000005296000-memory.dmp

Filesize
536KB

Download
memory/2712-1-0x0000000000AE0000-0x0000000000BFE000-memory.dmp

Filesize
1.1MB

Download
memory/2712-0-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/2712-2-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-3-0x00000000003D0000-0x00000000003E8000-memory.dmp

Filesize
96KB

Download
memory/2712-5-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-4-0x00000000741DE000-0x00000000741DF000-memory.dmp

Filesize
4KB

Download
memory/2712-31-0x00000000741D0000-0x00000000748BE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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