agenttesla | 5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3

General

Target

SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe
Size

759KB
MD5

20a99b793163e9b1a79ea11a74debb42
SHA1

8eceaa1d92d71fcedd55192f47b03d5da74a2470
SHA256

5610a0d658d856896277979b6ef9d099340442c501644f5844d37724a25f1fb3
SHA512

73d9fac921a02a4d10f55758ad2201262dbbdcebb70ba692e9b815f3a404fbb79385c5b4dcf39258c62a137f052aeebfd73c329ca2b490271a7dc8e2ff91abec
SSDEEP

12288:BTFLOm73Swx7bK03P/HO5U09+yTWsUkOui5dkNJfp/sVfdc:newU033OYDDndm0

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.hostinger.com
Port:
587
Username:
[email protected]
Password:
lOg123@@

Signatures

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

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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1644 set thread context of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30

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
1616	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe
1580	MSBuild.exe
1580	MSBuild.exe
1580	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe
Token: SeDebugPrivilege	1580	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1580	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1616	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	28
PID 1644 wrote to memory of 1616	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	28
PID 1644 wrote to memory of 1616	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	28
PID 1644 wrote to memory of 1616	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	28
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30
PID 1644 wrote to memory of 1580	1644	SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe	30

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	MSBuild.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	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.16708.32103.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vLkocLsJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CC6.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1616
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:1580

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmp8CC6.tmp

Filesize
1KB

MD5
78ef3c07728917b5ffba766a272a2de7

SHA1
b853d1981d5a47ca1ec3e9acfc1f638638455d6c

SHA256
10aca9702b79753a7383f3814aa3b2d006e08d88187defb74db1a1a9c29b3f55

SHA512
85da3c3b2d5c467169cd4c6c4e01be1a2b1709e3342e8d68c9138f07bf9f2dbc2b9a83343e21539d79e1d9ac5ec5a160bfb1615e5e462027cc0410505b686b58

Download Submit
memory/1580-64-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-66-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-71-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-67-0x0000000000437F7E-mapping.dmp

Download
memory/1580-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1580-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1616-59-0x0000000000000000-mapping.dmp

Download
memory/1644-54-0x00000000001F0000-0x00000000002B4000-memory.dmp

Filesize
784KB

Download
memory/1644-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1644-56-0x00000000004A0000-0x00000000004B2000-memory.dmp

Filesize
72KB

Download
memory/1644-58-0x0000000002010000-0x000000000204E000-memory.dmp

Filesize
248KB

Download
memory/1644-57-0x00000000051B0000-0x0000000005236000-memory.dmp

Filesize
536KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads