agenttesla | 47ab641cbb694b453938f59bd6e4c21c516c3f2fc0c39ec8e91be926099b349e

General

Target

C249SH24-254SMS Order.exe
Size

863KB
MD5

134825c733dd21951bf7665bed8aad4a
SHA1

9e06b2e54305f942e9afe41e54a1402c1147fd28
SHA256

e46f2d7b2f17430fbf6670db5f785f22a38cec22cf879259032b1edb1d074c41
SHA512

3284bf4d60a36b90ff993a7ccd3ea2b05d58a3bca70c06a5289ed711bb73938e368c0ee48c342aabf74b14a43d442c4a4dc7794a41192d67ce788cbd1e2801dd
SSDEEP

12288:L8USL/xsbdP62HUGzHjYbdh/OKCyxtxvO+INP2HEB7qM0j0Sc/I4Y/MQfwlgrdmX:LSCJibGLk1HO+Ix5ec/43fw

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

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
2304	powershell.exe
2924	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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 1948	2316	C249SH24-254SMS Order.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	C249SH24-254SMS Order.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	C249SH24-254SMS Order.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
2564	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1948	C249SH24-254SMS Order.exe
1948	C249SH24-254SMS Order.exe
2304	powershell.exe
2924	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1948	C249SH24-254SMS Order.exe
Token: SeDebugPrivilege	2304	powershell.exe
Token: SeDebugPrivilege	2924	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1948	C249SH24-254SMS Order.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2304	2316	C249SH24-254SMS Order.exe	30
PID 2316 wrote to memory of 2304	2316	C249SH24-254SMS Order.exe	30
PID 2316 wrote to memory of 2304	2316	C249SH24-254SMS Order.exe	30
PID 2316 wrote to memory of 2304	2316	C249SH24-254SMS Order.exe	30
PID 2316 wrote to memory of 2924	2316	C249SH24-254SMS Order.exe	32
PID 2316 wrote to memory of 2924	2316	C249SH24-254SMS Order.exe	32
PID 2316 wrote to memory of 2924	2316	C249SH24-254SMS Order.exe	32
PID 2316 wrote to memory of 2924	2316	C249SH24-254SMS Order.exe	32
PID 2316 wrote to memory of 2564	2316	C249SH24-254SMS Order.exe	34
PID 2316 wrote to memory of 2564	2316	C249SH24-254SMS Order.exe	34
PID 2316 wrote to memory of 2564	2316	C249SH24-254SMS Order.exe	34
PID 2316 wrote to memory of 2564	2316	C249SH24-254SMS Order.exe	34
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36
PID 2316 wrote to memory of 1948	2316	C249SH24-254SMS Order.exe	36

C:\Users\Admin\AppData\Local\Temp\C249SH24-254SMS Order.exe
"C:\Users\Admin\AppData\Local\Temp\C249SH24-254SMS Order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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\C249SH24-254SMS Order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2304
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cdkQpcBsOj.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2924
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cdkQpcBsOj" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71A7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2564
- C:\Users\Admin\AppData\Local\Temp\C249SH24-254SMS Order.exe
  "C:\Users\Admin\AppData\Local\Temp\C249SH24-254SMS Order.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1948

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\tmp71A7.tmp

Filesize
1KB

MD5
6138dc8ee3ac0a551ce887093b5e1893

SHA1
bc4fffe57b43beaf77255478d1d57e1f5cdde24a

SHA256
95969e63f86b6018f001573aa6fbc3c22fb880f54d4b82f9869eb2a25d13cc60

SHA512
e7c1922e2de37f26f8af8362114a8f9d3ed0f5737805706673199261e6c02ef72beb3721eeb41eced8b0dc2d8e82de237aa96ef448279e5434a6ac7913c18597

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
9d8fcd636af95b3fb5d8834d264f956f

SHA1
72d0a5edf06254087596d92d0f6ff53749c60e97

SHA256
ccaf349fa6c2fcbdf9aef267f6694092dbc9acc230d2755ed342a8d50001aa94

SHA512
467944933cf20d40ef1a11f857a9871bab3e0c131307779a242f60f4cb375120b908d9821e8b41f499466dd0622a51847f0b96ef64f52ade0d13ef485b806689

Download Submit
memory/1948-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1948-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1948-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2316-6-0x0000000005A80000-0x0000000005B02000-memory.dmp

Filesize
520KB

Download
memory/2316-1-0x00000000011D0000-0x00000000012AE000-memory.dmp

Filesize
888KB

Download
memory/2316-0-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2316-2-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000A90000-0x0000000000AA2000-memory.dmp

Filesize
72KB

Download
memory/2316-5-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-4-0x000000007417E000-0x000000007417F000-memory.dmp

Filesize
4KB

Download
memory/2316-31-0x0000000074170000-0x000000007485E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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