agenttesla | 0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

General

Target

BankPayment38735.exe
Size

717KB
MD5

877e46a39f78d56e54ce0295fe44fe4a
SHA1

eeb860d6422841ce762fe25d79ff964d20d83414
SHA256

0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8
SHA512

285412508839fd3e1e33a0b2e93b3241a2e2b4353ae41d3ad7d078276efa1556a0a8a7932952eaebb6805321fe6714def5947fbad0b5fea6eecf4c15be27ceab
SSDEEP

12288:V3T6rwP58TpjBoM85qinZiIJPt05stSfaZ1Fyi+6iLB:crwB8TVBa5HskP25stSfaZ1wi+6G

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
2836	powershell.exe
2752	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"	BankPayment38735.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1580 set thread context of 3044	1580	BankPayment38735.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	BankPayment38735.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BankPayment38735.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
2612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1580	BankPayment38735.exe
1580	BankPayment38735.exe
3044	BankPayment38735.exe
3044	BankPayment38735.exe
2752	powershell.exe
2836	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	BankPayment38735.exe
Token: SeDebugPrivilege	3044	BankPayment38735.exe
Token: SeDebugPrivilege	2752	powershell.exe
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3044	BankPayment38735.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 2836	1580	BankPayment38735.exe	30
PID 1580 wrote to memory of 2836	1580	BankPayment38735.exe	30
PID 1580 wrote to memory of 2836	1580	BankPayment38735.exe	30
PID 1580 wrote to memory of 2836	1580	BankPayment38735.exe	30
PID 1580 wrote to memory of 2752	1580	BankPayment38735.exe	32
PID 1580 wrote to memory of 2752	1580	BankPayment38735.exe	32
PID 1580 wrote to memory of 2752	1580	BankPayment38735.exe	32
PID 1580 wrote to memory of 2752	1580	BankPayment38735.exe	32
PID 1580 wrote to memory of 2612	1580	BankPayment38735.exe	34
PID 1580 wrote to memory of 2612	1580	BankPayment38735.exe	34
PID 1580 wrote to memory of 2612	1580	BankPayment38735.exe	34
PID 1580 wrote to memory of 2612	1580	BankPayment38735.exe	34
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36
PID 1580 wrote to memory of 3044	1580	BankPayment38735.exe	36

C:\Users\Admin\AppData\Local\Temp\BankPayment38735.exe
"C:\Users\Admin\AppData\Local\Temp\BankPayment38735.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1580
- 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\BankPayment38735.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KTImczzgnf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2752
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTImczzgnf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2980.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2612
- C:\Users\Admin\AppData\Local\Temp\BankPayment38735.exe
  "C:\Users\Admin\AppData\Local\Temp\BankPayment38735.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:3044

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\tmp2980.tmp

Filesize
1KB

MD5
075c97f8fea80cdbf847d01945a1e6d6

SHA1
03f33e287ff25cb9c4d52a0f04f3650d5080d403

SHA256
9e9a113264772399c3fb75ba07f414b4aca284ccffc0096e7e9bd0bfa484bae1

SHA512
528a77c7caf3233ed2f9099d783b187b2f07127e8ea6a33897dd3503f7121d7215e8f6b4e7ad7c9128df967a71893464bfa9f34404c8ea4c5bee3225632bab62

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\12F501T8FN5D6AILD4PL.temp

Filesize
7KB

MD5
54ef2d257d6cf489b8eacc8e37c2da40

SHA1
97811f610626dd462670e052c0dad90679f6bf77

SHA256
1e8e6010e5980c1b23a75fcc16583976b31a8679738734d7d10efe844eef19b1

SHA512
a0f64b52ddf1679731fe7988814f918c78418b5d6bf3af66f965ce9e89a5630a35932db6cd527e2f363a2a0e95219f1b24edc84bb6fc3f40642b50b44051b8ba

Download Submit
memory/1580-4-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-31-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-0-0x000000007457E000-0x000000007457F000-memory.dmp

Filesize
4KB

Download
memory/1580-5-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-6-0x00000000004E0000-0x0000000000564000-memory.dmp

Filesize
528KB

Download
memory/1580-2-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/1580-1-0x0000000000130000-0x00000000001EA000-memory.dmp

Filesize
744KB

Download
memory/1580-3-0x0000000000480000-0x000000000049E000-memory.dmp

Filesize
120KB

Download
memory/3044-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-30-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-29-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-28-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3044-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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