agenttesla | fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162

General

Target

rQuotation3200025006.exe
Size

630KB
MD5

36c4bff0f1cdcda62da9229500ca1e38
SHA1

de74dbf7bac85a3a06c7038a4d4241389e6a5c8f
SHA256

fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162
SHA512

661cdee4efe389dac6ab7d8f5cf92a04403e7b6934942e18b4d2e5a7c609df58eea44d2e85ebb9592bf8544bc89c543cc7f01a2e67e0d1041aa22654ccbf124c
SSDEEP

12288:rWVw0rZbRJNrpBr6NM+2543sxKNEV28KddaEWtyef:ydbRXpBraM+2W3EKc2gxtx

Score

10^/10

agenttesla discovery execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.haliza.com.my
Port:
21
Username:
[email protected]
Password:
JesusChrist007$

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
2852	powershell.exe
2744	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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	rQuotation3200025006.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2640 set thread context of 2968	2640	rQuotation3200025006.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	rQuotation3200025006.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rQuotation3200025006.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

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
2856	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2640	rQuotation3200025006.exe
2640	rQuotation3200025006.exe
2968	rQuotation3200025006.exe
2968	rQuotation3200025006.exe
2744	powershell.exe
2852	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	rQuotation3200025006.exe
Token: SeDebugPrivilege	2968	rQuotation3200025006.exe
Token: SeDebugPrivilege	2744	powershell.exe
Token: SeDebugPrivilege	2852	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2968	rQuotation3200025006.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2744	2640	rQuotation3200025006.exe	30
PID 2640 wrote to memory of 2744	2640	rQuotation3200025006.exe	30
PID 2640 wrote to memory of 2744	2640	rQuotation3200025006.exe	30
PID 2640 wrote to memory of 2744	2640	rQuotation3200025006.exe	30
PID 2640 wrote to memory of 2852	2640	rQuotation3200025006.exe	32
PID 2640 wrote to memory of 2852	2640	rQuotation3200025006.exe	32
PID 2640 wrote to memory of 2852	2640	rQuotation3200025006.exe	32
PID 2640 wrote to memory of 2852	2640	rQuotation3200025006.exe	32
PID 2640 wrote to memory of 2856	2640	rQuotation3200025006.exe	33
PID 2640 wrote to memory of 2856	2640	rQuotation3200025006.exe	33
PID 2640 wrote to memory of 2856	2640	rQuotation3200025006.exe	33
PID 2640 wrote to memory of 2856	2640	rQuotation3200025006.exe	33
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36
PID 2640 wrote to memory of 2968	2640	rQuotation3200025006.exe	36

C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
"C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640
- 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\rQuotation3200025006.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBBqGOzrz.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2852
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBBqGOzrz" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7CDD.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2856
- C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
  "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe"
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2968

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

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

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\tmp7CDD.tmp

Filesize
1KB

MD5
cad6e9a14279c0c418f9e59d961eab17

SHA1
863517f817e85859b376a73f127f80dd7e44133c

SHA256
5ad87af4cda2be32b7f72526ff45dbf5d5ba76216536e2bb082bfcb475478d95

SHA512
532c53b15eeb990c1aa19339affaef15fc31c03209605130e72376a8dbe157e11b154f67bceb5ce556b11d669758ec16e557496254b21deb613775e5474416bb

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

Filesize
7KB

MD5
bb7e40ae0c261dc0f6645da282a2c1b7

SHA1
14c7debf39c22697cf620510118ac1a21a7a8456

SHA256
3091e83350f9fadcf2e41cc27d9fd92cc429c9886b6aa37915807a1a3965704f

SHA512
08b42babdb4c32575bcafa2aea7ba704dd99af5e6cf4c75836ed11610f36be127e7421b90b01750ecad4c07eb13296a737e6112bd6cb6968b3802c21b092484d

Download Submit
memory/2640-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2640-1-0x0000000000230000-0x00000000002D4000-memory.dmp

Filesize
656KB

Download
memory/2640-4-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2640-5-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/2640-6-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-7-0x0000000005340000-0x00000000053C4000-memory.dmp

Filesize
528KB

Download
memory/2640-2-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2640-3-0x0000000004BF0000-0x0000000004C8A000-memory.dmp

Filesize
616KB

Download
memory/2640-32-0x0000000074810000-0x0000000074EFE000-memory.dmp

Filesize
6.9MB

Download
memory/2968-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-31-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2968-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2968-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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