agenttesla | c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-09-2024 13:12

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General

Target

MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Size

641KB
MD5

2546f92a54b6f32407cb0d86c91b330c
SHA1

3b2eeddcae26a3efbb431fc4863e4765ff556392
SHA256

c4152d490edfcc1620c4579bc9e9455b8cb71cb9efecb38140a22385ea95a9ce
SHA512

df3cdd886e0ac5c315e47b352030313d189d51d4d959977421e443cf6fffd02df108319b5b277c202567caa86327803e1aaf9830d89c3bbc8ee7015703f28ea4
SSDEEP

12288:Tbx119VXiwDIgVFyDu7iKXy2pGL3v5GzD1uIOUgQX14JE9xje50VwXH:BD95lGb5GzDL1pg06

Score

10^/10

agenttesla credential_access discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://cash4cars.nz
Port:
21
Username:
[email protected]
Password:
-[([pqM~nGA4

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

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
2284	powershell.exe
2108	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 2 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

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 2512 set thread context of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39

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	MV TBN CALL PORT FOR LOADING COAL_pdf.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	MV TBN CALL PORT FOR LOADING COAL_pdf.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
1852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2988	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2988	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2108	powershell.exe
2284	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2988	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2108	powershell.exe
Token: SeDebugPrivilege	2284	powershell.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2108	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2512 wrote to memory of 2108	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2512 wrote to memory of 2108	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2512 wrote to memory of 2108	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	30
PID 2512 wrote to memory of 2284	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2512 wrote to memory of 2284	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2512 wrote to memory of 2284	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2512 wrote to memory of 2284	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 2512 wrote to memory of 1852	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2512 wrote to memory of 1852	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2512 wrote to memory of 1852	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2512 wrote to memory of 1852	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	34
PID 2512 wrote to memory of 2924	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	36
PID 2512 wrote to memory of 2924	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	36
PID 2512 wrote to memory of 2924	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	36
PID 2512 wrote to memory of 2924	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	36
PID 2512 wrote to memory of 2760	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2512 wrote to memory of 2760	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2512 wrote to memory of 2760	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2512 wrote to memory of 2760	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	37
PID 2512 wrote to memory of 2632	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	38
PID 2512 wrote to memory of 2632	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	38
PID 2512 wrote to memory of 2632	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	38
PID 2512 wrote to memory of 2632	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	38
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39
PID 2512 wrote to memory of 2988	2512	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	39

C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
"C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2512
- 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\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2108
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dpRbrdOWQX.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2284
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dpRbrdOWQX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBAB7.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1852
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  PID:2924
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  PID:2760
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  PID:2632
- C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\MV TBN CALL PORT FOR LOADING COAL_pdf.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2988

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

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

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

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpBAB7.tmp

Filesize
1KB

MD5
3f5e4a95861d23bf44dd0102393865d8

SHA1
9ed36b328482a6819adb9c36b28098d845b0715c

SHA256
4fe247a1c4f4f74000e65c0c2f61077c83bdd9ba10110799ff41acd034610596

SHA512
1a130ffa1a61dc890e8d66c16a0cd88fa8c723323a21e093390f9a904378d29a49750619392c037a2f65886a8ff3e42001013ba56df979886dcf8be3d82c08c9

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

Filesize
7KB

MD5
0b58bd89f7cb492f9f2ffa071e3735e8

SHA1
ecb4b9adb0c29cd6b3dd82e5ac0bd2b25fcb5c55

SHA256
0554f332071d5a7117e9c91398cac890d753dae3779b69061d73abefebd0ae96

SHA512
4a1f03c7ca743acb8c4cfceeb59028e45e9679e2167275677992a75869b185d7d19dd2aff895b4ccdcd8a1ac1ef2106a0e8cf53e6ffe63ef8ab90c7b270e7968

Download Submit
memory/2512-4-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2512-31-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2512-5-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-6-0x0000000005100000-0x0000000005182000-memory.dmp

Filesize
520KB

Download
memory/2512-2-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2512-1-0x0000000000120000-0x00000000001C6000-memory.dmp

Filesize
664KB

Download
memory/2512-3-0x0000000000520000-0x0000000000530000-memory.dmp

Filesize
64KB

Download
memory/2988-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2988-26-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-19-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2988-29-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download