agenttesla | 7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db

General

Target

c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Size

1.1MB
MD5

c8f78f4ec916de2a794ada0f74524a92
SHA1

c5e78e9d7fbac0572d8b276968799bbced619cc7
SHA256

7f7322dd08a3f54e840b31b0c1c01a65676701cb15ed97ea3cdb6b0edf5402db
SHA512

b2c2fe87e2a335477a179ef184a0f10c389965e9774a6b4608de24ca2a37cc42592a43d7f7e2a50bc9c5a16dfaacefe970f87454acfdac7b6b4a7d2a338fe009
SSDEEP

12288:YV4g0gWsfISQ5KDYmMjlyCwv8GJhzVJMAv5gSi8riwUTiLdw/6WHvYM16ffrifPc:y0gWBSM8j/JhxZiSi8lUTyvWX1Qf+c

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
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
T1081
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
T1081
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
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\JxkFp = "C:\\Users\\Admin\\AppData\\Roaming\\JxkFp\\JxkFp.exe"	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2008 set thread context of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
672	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
1472	powershell.exe
1064	powershell.exe
972	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
972	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
972	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
Token: SeDebugPrivilege	1472	powershell.exe
Token: SeDebugPrivilege	1064	powershell.exe
Token: SeDebugPrivilege	972	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
972	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 1472	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 2008 wrote to memory of 1472	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 2008 wrote to memory of 1472	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 2008 wrote to memory of 1472	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	27
PID 2008 wrote to memory of 1064	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 2008 wrote to memory of 1064	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 2008 wrote to memory of 1064	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 2008 wrote to memory of 1064	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	29
PID 2008 wrote to memory of 672	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 2008 wrote to memory of 672	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 2008 wrote to memory of 672	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 2008 wrote to memory of 672	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	31
PID 2008 wrote to memory of 964	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 2008 wrote to memory of 964	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 2008 wrote to memory of 964	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 2008 wrote to memory of 964	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	33
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34
PID 2008 wrote to memory of 972	2008	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	c5e78e9d7fbac0572d8b276968799bbced619cc7.exe

C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
"C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- 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\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1472
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\YPAKilfGihHhm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YPAKilfGihHhm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8585.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:672
- C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  PID:964
- C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe
  "C:\Users\Admin\AppData\Local\Temp\c5e78e9d7fbac0572d8b276968799bbced619cc7.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8585.tmp

Filesize
1KB

MD5
9b46360fa781fcc1c312ad5e19dade72

SHA1
e0811f57488317814c2e668888aca7e3521df079

SHA256
e7db217cffc74ec9426c1c4ed41b732f8f298058bd9c6f5a3b4771957a50f6ab

SHA512
8473b764341eb9be0ca2d07de6a76e0e1efeb697db6251af3cb00dee812f4ef6c1c463130323ff8488bff3443b8c637904f2cabdbea85a53cc6b04fe217ed59e

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

Filesize
7KB

MD5
73525d022f9353551094b28831ba2863

SHA1
9a40b917a5c580b5e3e1df69368658bee2ef683c

SHA256
32ce68165175253f14206e6b35c13d8c45e00ab4e57158730d6cc4c508a4be8d

SHA512
1f224312d5717ee942476102a4b743e07ea8f85505a3765af9f8632559eecdf19f33da6007bbbac7eac84acbbdb35fd051656c2c35615cd7f0fae2f684eeb530

Download Submit
memory/972-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-75-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-77-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-71-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/972-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1472-79-0x000000006F410000-0x000000006F9BB000-memory.dmp

Filesize
5.7MB

Download
memory/2008-66-0x0000000004F10000-0x0000000004F6E000-memory.dmp

Filesize
376KB

Download
memory/2008-54-0x0000000000F50000-0x0000000001064000-memory.dmp

Filesize
1.1MB

Download
memory/2008-58-0x0000000005770000-0x0000000005806000-memory.dmp

Filesize
600KB

Download
memory/2008-57-0x00000000006E0000-0x00000000006EA000-memory.dmp

Filesize
40KB

Download
memory/2008-56-0x0000000000640000-0x0000000000656000-memory.dmp

Filesize
88KB

Download
memory/2008-55-0x00000000761F1000-0x00000000761F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads