agenttesla | 60712b6d9bb023934b8d27fc6f54b3543a5ebfcd229cd1c4cb8f8dbaec08dc99

General

Target

z92BankPayment38_735.exe
Size

735KB
MD5

0846dd816cea07cbc7f2c99585d9573a
SHA1

6e16fbb724ae8c1e7e52cf561a1a1c768d3598cb
SHA256

60712b6d9bb023934b8d27fc6f54b3543a5ebfcd229cd1c4cb8f8dbaec08dc99
SHA512

a5260d63c25b816fcb2c94a609bd72605e44e90fba8a4d00f4c4e99fefaf12b77e4c38ea0cfcdc57d7cbb2bb81c802f063111932485a158038b092596fdbc695
SSDEEP

12288:7xlPCSpYfd4KNJSEg0aKE5m3KGSBeZQ0oKEjy8c30YlXNT1C:9lBvKNJStKE5j/EZQ0oLuVlXNT1

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
1980	powershell.exe
2208	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-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\sgxIb = "C:\\Users\\Admin\\AppData\\Roaming\\sgxIb\\sgxIb.exe"	z92BankPayment38_735.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 2420 set thread context of 2196	2420	z92BankPayment38_735.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	z92BankPayment38_735.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	z92BankPayment38_735.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
1640	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2420	z92BankPayment38_735.exe
2420	z92BankPayment38_735.exe
2196	z92BankPayment38_735.exe
2196	z92BankPayment38_735.exe
2208	powershell.exe
1980	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	z92BankPayment38_735.exe
Token: SeDebugPrivilege	2196	z92BankPayment38_735.exe
Token: SeDebugPrivilege	2208	powershell.exe
Token: SeDebugPrivilege	1980	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2196	z92BankPayment38_735.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 1980	2420	z92BankPayment38_735.exe	30
PID 2420 wrote to memory of 1980	2420	z92BankPayment38_735.exe	30
PID 2420 wrote to memory of 1980	2420	z92BankPayment38_735.exe	30
PID 2420 wrote to memory of 1980	2420	z92BankPayment38_735.exe	30
PID 2420 wrote to memory of 2208	2420	z92BankPayment38_735.exe	32
PID 2420 wrote to memory of 2208	2420	z92BankPayment38_735.exe	32
PID 2420 wrote to memory of 2208	2420	z92BankPayment38_735.exe	32
PID 2420 wrote to memory of 2208	2420	z92BankPayment38_735.exe	32
PID 2420 wrote to memory of 1640	2420	z92BankPayment38_735.exe	33
PID 2420 wrote to memory of 1640	2420	z92BankPayment38_735.exe	33
PID 2420 wrote to memory of 1640	2420	z92BankPayment38_735.exe	33
PID 2420 wrote to memory of 1640	2420	z92BankPayment38_735.exe	33
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36
PID 2420 wrote to memory of 2196	2420	z92BankPayment38_735.exe	36

C:\Users\Admin\AppData\Local\Temp\z92BankPayment38_735.exe
"C:\Users\Admin\AppData\Local\Temp\z92BankPayment38_735.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2420
- 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\z92BankPayment38_735.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1980
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eXlVLqOvRJOUDY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2208
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eXlVLqOvRJOUDY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBF88.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1640
- C:\Users\Admin\AppData\Local\Temp\z92BankPayment38_735.exe
  "C:\Users\Admin\AppData\Local\Temp\z92BankPayment38_735.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:2196

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\tmpBF88.tmp

Filesize
1KB

MD5
b6fbc2e95c8be512f716a5c17193b7a2

SHA1
1edbcb2c4489fdbef6eee2fdc736f9c8c8906f0a

SHA256
9c7caf910903bec1e61134dace732f0ab2710d94976913122852c4d00246089a

SHA512
2e4ece376428391708601a1d864e76a9b5f98566857503000a21c113ba38811d733f00c3dd6ea4364e84ad690ecea7c396450bad87ef78150281973c37c1ace8

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

Filesize
7KB

MD5
d27050d7ad78c58e4f16f47b1c29261b

SHA1
28851b664155f472ae127f1cf31bbe1a66ee6138

SHA256
60f748f73079994fd690cbbd3c50ce29b1662b562f5626f66ad651bf5103e412

SHA512
a3882230e3ecd0156b087f455d7f894bf6ee2929a272d6ec6b938fe23122bc0d966b009cc8c825af943f198d56e1636428a58ab64d77f2776e69290eea47bf56

Download Submit
memory/2196-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2196-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2196-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2420-6-0x0000000000330000-0x00000000003B4000-memory.dmp

Filesize
528KB

Download
memory/2420-1-0x0000000001120000-0x00000000011DE000-memory.dmp

Filesize
760KB

Download
memory/2420-0-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

Filesize
4KB

Download
memory/2420-2-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-3-0x00000000009C0000-0x00000000009DE000-memory.dmp

Filesize
120KB

Download
memory/2420-5-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-31-0x0000000073F70000-0x000000007465E000-memory.dmp

Filesize
6.9MB

Download
memory/2420-4-0x0000000073F7E000-0x0000000073F7F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads