agenttesla | 0dfe79bf85e9cfcbcd5ffa2cb21370eaf78d80d27ae4b4b0c5087afad5c6ebb8

Analysis

max time kernel
117s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 15:28

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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
4104	powershell.exe
4264	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	BankPayment38735.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-1-5-21-1194130065-3471212556-1656947724-1000\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
54	api.ipify.org
56	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 2016	3724	BankPayment38735.exe	95

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	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	BankPayment38735.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BankPayment38735.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
3584	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3724	BankPayment38735.exe
4104	powershell.exe
4264	powershell.exe
3724	BankPayment38735.exe
4264	powershell.exe
2016	BankPayment38735.exe
2016	BankPayment38735.exe
4104	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	BankPayment38735.exe
Token: SeDebugPrivilege	4104	powershell.exe
Token: SeDebugPrivilege	4264	powershell.exe
Token: SeDebugPrivilege	2016	BankPayment38735.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2016	BankPayment38735.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 4104	3724	BankPayment38735.exe	88
PID 3724 wrote to memory of 4104	3724	BankPayment38735.exe	88
PID 3724 wrote to memory of 4104	3724	BankPayment38735.exe	88
PID 3724 wrote to memory of 4264	3724	BankPayment38735.exe	90
PID 3724 wrote to memory of 4264	3724	BankPayment38735.exe	90
PID 3724 wrote to memory of 4264	3724	BankPayment38735.exe	90
PID 3724 wrote to memory of 3584	3724	BankPayment38735.exe	92
PID 3724 wrote to memory of 3584	3724	BankPayment38735.exe	92
PID 3724 wrote to memory of 3584	3724	BankPayment38735.exe	92
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95
PID 3724 wrote to memory of 2016	3724	BankPayment38735.exe	95

C:\Users\Admin\AppData\Local\Temp\BankPayment38735.exe
"C:\Users\Admin\AppData\Local\Temp\BankPayment38735.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724
- 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:4104
- 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:4264
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KTImczzgnf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA8C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3584
- 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:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
7caf6220b712255c861e015e89412cde

SHA1
cd202802f2c1dead566742279cb5e7b041f5553f

SHA256
0394711d13c6c56ec2026b91ec3274e0b7147015854db7292cd718c59a7deefa

SHA512
d47aa0768a0d4d856dbbe46bdbc5dd112f20ef5b219b2ffdc93b2daecdc4bf4b91949c8eb2c529b6e285ed3d6b735980a545690939affef86ee1685c0a113601

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ujfjj0sg.4oq.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFA8C.tmp

Filesize
1KB

MD5
b78cfe9f94181eb86eb9761336a950b9

SHA1
13745f58edb0d9d9c06eb4c9a387f60f419f68d1

SHA256
95be2d05507cc380c8d4056845dc3b4b1784ffd400171ceb7bd9effbb1ee73c9

SHA512
92a814f7fd896e361e87de6e68ed22e871086f960c5630fd8f54640c1260a650547723d4f4cafea57ec452bfe647ef6550becefc2840bf9c5d8f00230ba4ff0d

Download Submit
memory/2016-91-0x0000000006C30000-0x0000000006C80000-memory.dmp

Filesize
320KB

Download
memory/2016-45-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/3724-4-0x0000000005010000-0x000000000501A000-memory.dmp

Filesize
40KB

Download
memory/3724-7-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3724-8-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-9-0x0000000002850000-0x00000000028D4000-memory.dmp

Filesize
528KB

Download
memory/3724-10-0x000000000AF10000-0x000000000AFAC000-memory.dmp

Filesize
624KB

Download
memory/3724-6-0x0000000005120000-0x000000000513E000-memory.dmp

Filesize
120KB

Download
memory/3724-5-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/3724-48-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3724-2-0x0000000005430000-0x00000000059D4000-memory.dmp

Filesize
5.6MB

Download
memory/3724-1-0x00000000004F0000-0x00000000005AA000-memory.dmp

Filesize
744KB

Download
memory/4104-22-0x00000000054D0000-0x0000000005536000-memory.dmp

Filesize
408KB

Download
memory/4104-63-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/4104-23-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/4104-15-0x00000000046A0000-0x00000000046D6000-memory.dmp

Filesize
216KB

Download
memory/4104-89-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-44-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-17-0x0000000004E30000-0x0000000005458000-memory.dmp

Filesize
6.2MB

Download
memory/4104-21-0x0000000004D90000-0x0000000004DB2000-memory.dmp

Filesize
136KB

Download
memory/4104-18-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-16-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4104-82-0x0000000007290000-0x0000000007298000-memory.dmp

Filesize
32KB

Download
memory/4104-81-0x00000000072B0000-0x00000000072CA000-memory.dmp

Filesize
104KB

Download
memory/4104-80-0x00000000071B0000-0x00000000071C4000-memory.dmp

Filesize
80KB

Download
memory/4104-78-0x0000000007170000-0x0000000007181000-memory.dmp

Filesize
68KB

Download
memory/4104-75-0x00000000075B0000-0x0000000007C2A000-memory.dmp

Filesize
6.5MB

Download
memory/4104-43-0x0000000005630000-0x0000000005984000-memory.dmp

Filesize
3.3MB

Download
memory/4264-62-0x0000000006B90000-0x0000000006BAE000-memory.dmp

Filesize
120KB

Download
memory/4264-46-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-76-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/4264-77-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/4264-51-0x0000000006BB0000-0x0000000006BE2000-memory.dmp

Filesize
200KB

Download
memory/4264-79-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/4264-50-0x0000000006B10000-0x0000000006B5C000-memory.dmp

Filesize
304KB

Download
memory/4264-74-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/4264-73-0x00000000075C0000-0x0000000007663000-memory.dmp

Filesize
652KB

Download
memory/4264-49-0x00000000065C0000-0x00000000065DE000-memory.dmp

Filesize
120KB

Download
memory/4264-20-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-90-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download
memory/4264-52-0x0000000070ED0000-0x0000000070F1C000-memory.dmp

Filesize
304KB

Download
memory/4264-29-0x0000000074720000-0x0000000074ED0000-memory.dmp

Filesize
7.7MB

Download