agenttesla | 23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d

General

Target

23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
Size

813KB
MD5

336e07c5ea82b63bd69990c5a869358c
SHA1

0a3a451242065756664b675283c479c7d1dee554
SHA256

23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d
SHA512

30e8f96945674f09d8bcea782b09fa66bb26faf4d33b7d71189ad96b79595e53ae2cb4fecf347ce12b0c19c9b5683cf32966a9489f81a43a78ad81fcb8859bcb
SSDEEP

24576:dDOEDAbO8fwCKw6g8uJesHTbI434pSSn:lOEDWzVKwgUobn

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
2764	powershell.exe
3032	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.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 2676 set thread context of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37

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	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.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	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.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
2800	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
2032	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
2032	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
3032	powershell.exe
2764	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
Token: SeDebugPrivilege	2032	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	3032	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2032	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2764	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	30
PID 2676 wrote to memory of 2764	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	30
PID 2676 wrote to memory of 2764	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	30
PID 2676 wrote to memory of 2764	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	30
PID 2676 wrote to memory of 3032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	32
PID 2676 wrote to memory of 3032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	32
PID 2676 wrote to memory of 3032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	32
PID 2676 wrote to memory of 3032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	32
PID 2676 wrote to memory of 2800	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	33
PID 2676 wrote to memory of 2800	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	33
PID 2676 wrote to memory of 2800	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	33
PID 2676 wrote to memory of 2800	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	33
PID 2676 wrote to memory of 1020	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	36
PID 2676 wrote to memory of 1020	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	36
PID 2676 wrote to memory of 1020	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	36
PID 2676 wrote to memory of 1020	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	36
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37
PID 2676 wrote to memory of 2032	2676	23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe	37

C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
"C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2676
- 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\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2764
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBiJrwHWa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3032
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBiJrwHWa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5DE9.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
  "C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe"
  2⤵
  PID:1020
- C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.exe
  "C:\Users\Admin\AppData\Local\Temp\23cd8546d36b29224b474b5fff6b67fea6a12c0bcc84b0cdc7e84ca23f5faf3d.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:2032

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\tmp5DE9.tmp

Filesize
1KB

MD5
cf8a599a0c7e9f695cf403bbe7c355cc

SHA1
b50806551029cb1815984fbe48660e6a66b0fb6b

SHA256
b6db660b74e84317ee5412d878e41527ada92cc78ed6b7d3e9e7c898c226cee2

SHA512
7c62043252f401a9f3f30b7087fb1e20281aa12e5de73e347dbfa8370ee9cf0190a4c72d421dcd28a4d8e6fabce47642a9e623b5ad5c9f9c6f854fbdbc093090

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

Filesize
7KB

MD5
0730ceb2eb4ce15969d3ab2685db8a6c

SHA1
74d5ef19e2edf88fcdaca4502492ab1c7bf39630

SHA256
8cbd1777a88d72518d2c4be52627eb2cb8e184710bf352d6eaa40c315d718f98

SHA512
525a1d6c94adbc7a811913d2b04b82293bb00437a4df21f3bc097b156bd6e30b8a2db8723a1ab93a7d1e03f9a51b795e4e08e74d55307754a8b82f92dc81edc9

Download Submit
memory/2032-32-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2032-20-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-26-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-22-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2032-24-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2676-1-0x0000000000040000-0x0000000000110000-memory.dmp

Filesize
832KB

Download
memory/2676-2-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2676-7-0x0000000005EA0000-0x0000000005F24000-memory.dmp

Filesize
528KB

Download
memory/2676-6-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download
memory/2676-3-0x00000000020B0000-0x000000000215A000-memory.dmp

Filesize
680KB

Download
memory/2676-5-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

Filesize
4KB

Download
memory/2676-4-0x0000000000670000-0x0000000000682000-memory.dmp

Filesize
72KB

Download
memory/2676-33-0x0000000074C50000-0x000000007533E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads