agenttesla | 86b3feb69665d03eaf1b1a3fc4dcf8221443f9c75458f34aea20d72d05c16cfc

General

Target

Order Quotation.exe
Size

994KB
MD5

e1cd8eebef245fca526d6e909446c536
SHA1

9a814203c4c068813f636ea75ce12ab7f6cd6ed6
SHA256

86b3feb69665d03eaf1b1a3fc4dcf8221443f9c75458f34aea20d72d05c16cfc
SHA512

a3315e1ae9cf0bf4e172ec97b90423791b8fca39c76c6f20068d4e88968c3814596fa61f2121d3902c1ba1326db533928b1c7415d4bcdc953836a3df305dad24
SSDEEP

12288:heZ0rX87WGaYB1o85uCHIVJYVchCi3gg/4DwqcPCKqIhpvNQWHL+8A16KP7r9r/q:heZ0g7WGqIeGWA+3KihhNQWrhG6K1q

Score

10^/10

agenttesla credential_access 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
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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2756	powershell.exe
2780	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 2 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

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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2664	2784	Order Quotation.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	Order Quotation.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	Order Quotation.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
2636	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2664	Order Quotation.exe
2664	Order Quotation.exe
2756	powershell.exe
2780	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	Order Quotation.exe
Token: SeDebugPrivilege	2756	powershell.exe
Token: SeDebugPrivilege	2780	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2756	2784	Order Quotation.exe	30
PID 2784 wrote to memory of 2756	2784	Order Quotation.exe	30
PID 2784 wrote to memory of 2756	2784	Order Quotation.exe	30
PID 2784 wrote to memory of 2756	2784	Order Quotation.exe	30
PID 2784 wrote to memory of 2780	2784	Order Quotation.exe	32
PID 2784 wrote to memory of 2780	2784	Order Quotation.exe	32
PID 2784 wrote to memory of 2780	2784	Order Quotation.exe	32
PID 2784 wrote to memory of 2780	2784	Order Quotation.exe	32
PID 2784 wrote to memory of 2636	2784	Order Quotation.exe	34
PID 2784 wrote to memory of 2636	2784	Order Quotation.exe	34
PID 2784 wrote to memory of 2636	2784	Order Quotation.exe	34
PID 2784 wrote to memory of 2636	2784	Order Quotation.exe	34
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36
PID 2784 wrote to memory of 2664	2784	Order Quotation.exe	36

C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe
"C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2784
- 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\Order Quotation.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JOjnTAmFEhSUVd.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2780
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JOjnTAmFEhSUVd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAA82.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2636
- C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\Order Quotation.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2664

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\tmpAA82.tmp

Filesize
1KB

MD5
caa79db2112e40e730a6da4b9fa2da4a

SHA1
41bf4839438c1a8421549706b416c06d9f9bbe12

SHA256
423d7b623fc3efd72e20928648ae9a74586d33eaf397818bbeccfe4ea2dd298c

SHA512
cd9ae3c2dba8a2bf274db9f4870b7a37ab418401bea96a0060c7640703b2310396e529b69edc40f741e09c5d137ca05ef5e2561fa6b73fec84bf063a084b00c6

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

Filesize
7KB

MD5
c1e7650b23a1fc562ce976f41a7acf61

SHA1
eddc60d0acde9ba136401792ed70c4aa05d308d4

SHA256
54b08f8eeb3d5ab5c60cf1a44ec45146cc6ee33e4a41b7c33ef3e9b404599f3d

SHA512
2e6baa6183bd0ee050d478fbf248a7eac6ed609e2cb4dc061971eaedcd223e3987a39708f0460645f8564fae42a91381d3874dd8c58e4f70ee4e5312adf3e1ea

Download Submit
memory/2664-25-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2664-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2784-6-0x0000000005280000-0x0000000005302000-memory.dmp

Filesize
520KB

Download
memory/2784-1-0x0000000000CA0000-0x0000000000D9E000-memory.dmp

Filesize
1016KB

Download
memory/2784-0-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2784-2-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-3-0x0000000000830000-0x0000000000840000-memory.dmp

Filesize
64KB

Download
memory/2784-5-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-4-0x000000007466E000-0x000000007466F000-memory.dmp

Filesize
4KB

Download
memory/2784-31-0x0000000074660000-0x0000000074D4E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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