agenttesla | 96c24ab2dda4a9b356015f223dc667600f7c347a1558204965bd11d8206f6932

General

Target

NWnizKpMJ6LfJ4l.exe
Size

676KB
MD5

12d5011fb08fa43f1956d4a446d0a3b8
SHA1

a1147988b9e33214d916b41a0cd47f1c09e6c708
SHA256

96c24ab2dda4a9b356015f223dc667600f7c347a1558204965bd11d8206f6932
SHA512

e6fe1a0998936b77526eeeef147590a3ca70b5693bc4ea954eccbb1f25338162e823b30c84cbc6fc40bf509fa309ff7e2ef72a975c6575bf03f7cb9b4cff9fae
SSDEEP

12288:nrEXv+0QeN4d2iNwnMJvqGQeQoikMVplzesCewXKJR6qNajCH:yv+0QeOd1zJ3Q86esTwXKJR6EfH

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.hotelkillabhawan.com
Port:
587
Username:
[email protected]
Password:
!KB&KBL@killabhawan!
Email To:
[email protected]

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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.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 1612 set thread context of 280	1612	NWnizKpMJ6LfJ4l.exe	28

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1612	NWnizKpMJ6LfJ4l.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1612	NWnizKpMJ6LfJ4l.exe
Token: SeDebugPrivilege	280	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28
PID 1612 wrote to memory of 280	1612	NWnizKpMJ6LfJ4l.exe	28

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	RegSvcs.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	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\NWnizKpMJ6LfJ4l.exe
"C:\Users\Admin\AppData\Local\Temp\NWnizKpMJ6LfJ4l.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:280

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/280-67-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-63-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-88-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/280-70-0x0000000000600000-0x0000000000640000-memory.dmp

Filesize
256KB

Download
memory/280-69-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-65-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-60-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/280-62-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/280-61-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1612-55-0x0000000002210000-0x0000000002250000-memory.dmp

Filesize
256KB

Download
memory/1612-59-0x00000000020C0000-0x00000000020F0000-memory.dmp

Filesize
192KB

Download
memory/1612-54-0x0000000000810000-0x00000000008C0000-memory.dmp

Filesize
704KB

Download
memory/1612-58-0x00000000053D0000-0x000000000544E000-memory.dmp

Filesize
504KB

Download
memory/1612-57-0x0000000002210000-0x0000000002250000-memory.dmp

Filesize
256KB

Download
memory/1612-56-0x00000000002A0000-0x00000000002AC000-memory.dmp

Filesize
48KB

Download

Analysis

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