agenttesla | 5df3a5073fc1a14936a0227e2674ecdc580c804e117463a40b417a54334e04cc

General

Target

7f9a558c286182185482a0406820c176.exe
Size

88KB
MD5

7f9a558c286182185482a0406820c176
SHA1

cf775bb563c0329d9eb9cdbb0ac7768a107ae3bd
SHA256

5df3a5073fc1a14936a0227e2674ecdc580c804e117463a40b417a54334e04cc
SHA512

8a81d9a5d461e065be9c079ff0df63c87bd2d8d4c2d9d38c14de2968ec9fbe6187697601ee7fed55669e2c2d840a7656fcd68fd1bfcbc1eb33a3581597ac014e
SSDEEP

1536:nM7ZZ5X8Aq/pXM+C+tapLO4il11LRt9N7A:Mt/X8Aq/pXM+C+twLOjft9N7A

Score

10^/10

agenttesla purecrypter collection downloader keylogger loader spyware stealer trojan

Malware Config

Extracted

Family

purecrypter

C2

http://192.3.215.60/uo7/Zkbscbhcbcv.png

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.tecnowares.com
Port:
587
Username:
[email protected]
Password:
pY$WNuY3@@wed
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
PureCrypter
PureCrypter is a .NET malware loader first seen in early 2021.
loader downloader purecrypter

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1240 set thread context of 948	1240	7f9a558c286182185482a0406820c176.exe	29

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1560	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1240	7f9a558c286182185482a0406820c176.exe
Token: SeDebugPrivilege	1560	powershell.exe
Token: SeDebugPrivilege	948	MSBuild.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 1560	1240	7f9a558c286182185482a0406820c176.exe	27
PID 1240 wrote to memory of 1560	1240	7f9a558c286182185482a0406820c176.exe	27
PID 1240 wrote to memory of 1560	1240	7f9a558c286182185482a0406820c176.exe	27
PID 1240 wrote to memory of 1560	1240	7f9a558c286182185482a0406820c176.exe	27
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29
PID 1240 wrote to memory of 948	1240	7f9a558c286182185482a0406820c176.exe	29

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\7f9a558c286182185482a0406820c176.exe
"C:\Users\Admin\AppData\Local\Temp\7f9a558c286182185482a0406820c176.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1240
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1560
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

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

memory/948-72-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-70-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-77-0x00000000021C0000-0x0000000002200000-memory.dmp

Filesize
256KB

Download
memory/948-74-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-71-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/948-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-68-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/948-78-0x00000000021C0000-0x0000000002200000-memory.dmp

Filesize
256KB

Download
memory/948-76-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1240-55-0x0000000004BA0000-0x0000000004BE0000-memory.dmp

Filesize
256KB

Download
memory/1240-54-0x0000000000FE0000-0x0000000000FFC000-memory.dmp

Filesize
112KB

Download
memory/1240-57-0x0000000005AB0000-0x0000000005B42000-memory.dmp

Filesize
584KB

Download
memory/1240-56-0x0000000005FD0000-0x0000000006122000-memory.dmp

Filesize
1.3MB

Download
memory/1560-63-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1560-61-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1560-62-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1560-60-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1560-65-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download
memory/1560-64-0x0000000002740000-0x0000000002780000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads