agenttesla | db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6

General

Target

MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Size

619KB
MD5

c7ccd6f20a8823292de551558f4c800d
SHA1

21fdbfc05880349c3142cbd81b7e730dbd3b6519
SHA256

db7308540dbe1895e72ec124ae574fca2b219afbf13924d1e52b06c1b535b9d6
SHA512

d99203b937997242466ee5d9f940455b88c137528996ac24a28c6832b22f9ae2b03ccd12ac3df838243a37e75ecfa8563dddead74af1fbbfed567c982f7ad0dd
SSDEEP

12288:m07kvZsu2BNGp1e5tDbXZz73ftkdjQwIbhlEqbffAxrtOhE4Z:m0oZwCe51XZ/tkdRqbff25

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
2292	powershell.exe
2392	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 1736 set thread context of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35

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	MV TBN CALL PORT FOR LOADING COAL_pdf.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
2088	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2880	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2880	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
2392	powershell.exe
2292	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2880	MV TBN CALL PORT FOR LOADING COAL_pdf.exe
Token: SeDebugPrivilege	2392	powershell.exe
Token: SeDebugPrivilege	2292	powershell.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2292	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	29
PID 1736 wrote to memory of 2292	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	29
PID 1736 wrote to memory of 2292	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	29
PID 1736 wrote to memory of 2292	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	29
PID 1736 wrote to memory of 2392	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 1736 wrote to memory of 2392	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 1736 wrote to memory of 2392	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 1736 wrote to memory of 2392	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	31
PID 1736 wrote to memory of 2088	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 1736 wrote to memory of 2088	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 1736 wrote to memory of 2088	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 1736 wrote to memory of 2088	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	32
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35
PID 1736 wrote to memory of 2880	1736	MV TBN CALL PORT FOR LOADING COAL_pdf.exe	35

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:1736
- 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:2292
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KNKQeCkus.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2392
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KNKQeCkus" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC16C.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2088
- 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:2880

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

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpC16C.tmp

Filesize
1KB

MD5
4301f914d7ee58bcc78e7256790d9b43

SHA1
1011c5b946ce70a4135adfc7ba4fce3fb002c86c

SHA256
26b75167c3de279c16a08e8ee9b075f907911f52e3a024f8b9d84dfd5e6999c1

SHA512
9031ff4fd02a9818682d8a4b9c50a6a9cff93caff8128d80c6692bbd5d4d84a4eaceb92022e8a80773a98209efabf926a696a33b72bdc4d80556521fcbd0bb83

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

Filesize
7KB

MD5
ed7f9d02ce6f3ea0f812b77e79951ff7

SHA1
41f31d6247c5a21b112f46c9b50a48288e6ea242

SHA256
85bb6835974f14b50a4cfb3d17779248016d593cae8ab38a448cb9150812c770

SHA512
6eff2207e158118a7d7931c24057710886f37fbbae4d6878685580904d10b3de0a91f3f57574ff0bdd554e025a2c10744847c2cee7084c41b0555ecc5b44ef21

Download Submit
memory/1736-4-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/1736-31-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/1736-5-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-6-0x00000000051A0000-0x0000000005222000-memory.dmp

Filesize
520KB

Download
memory/1736-2-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x0000000001330000-0x00000000013D2000-memory.dmp

Filesize
648KB

Download
memory/1736-3-0x0000000000320000-0x0000000000330000-memory.dmp

Filesize
64KB

Download
memory/2880-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2880-30-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-28-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-23-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-20-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-18-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2880-27-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads