agenttesla | ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c

Analysis

max time kernel
165s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2022, 11:23

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General

Target

(revised 01).exe
Size

937KB
MD5

91767f2a11feeb8f6679f55eb2fa5fc1
SHA1

295c233b415696dc23a10b0b492c66497aa99820
SHA256

ab828ebbb7925536f94b2fe3f34100bdc8326589deb88e90dd3490893495f19c
SHA512

802f3eca5c7b0f82a4ce55c51c33edd92749b713256cc1f0f6ff9f467b3dd6f55f1a7bc639266fe885c057db1198dad99a6cb829c1b3e40a16b74650fa21ecce
SSDEEP

12288:V97M2/1rXIkdhKQ4RBPeNpgGpG6jXHpdH3Zs02DIIDHJ38zc83Q9XCPB7ZbNw+sM:VZJdhKdIpgsLj/x

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
host12.registrar-servers.com
Port:
587
Username:
[email protected]
Password:
project2022blessing

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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\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
51	api.ipify.org
52	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2224 set thread context of 2916	2224	(revised 01).exe	91

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2224	(revised 01).exe
2224	(revised 01).exe
2224	(revised 01).exe
2916	RegSvcs.exe
2916	RegSvcs.exe
2916	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	(revised 01).exe
Token: SeDebugPrivilege	2916	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 3108	2224	(revised 01).exe	90
PID 2224 wrote to memory of 3108	2224	(revised 01).exe	90
PID 2224 wrote to memory of 3108	2224	(revised 01).exe	90
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91
PID 2224 wrote to memory of 2916	2224	(revised 01).exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\(revised 01).exe
"C:\Users\Admin\AppData\Local\Temp\(revised 01).exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  PID:3108
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2916

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2224-132-0x00000000000B0000-0x00000000001A0000-memory.dmp

Filesize
960KB

Download
memory/2224-133-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/2224-134-0x0000000004B60000-0x0000000004BF2000-memory.dmp

Filesize
584KB

Download
memory/2224-135-0x0000000004C00000-0x0000000004C9C000-memory.dmp

Filesize
624KB

Download
memory/2224-136-0x0000000004B40000-0x0000000004B4A000-memory.dmp

Filesize
40KB

Download
memory/2916-139-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2916-140-0x0000000005DD0000-0x0000000005E36000-memory.dmp

Filesize
408KB

Download
memory/2916-141-0x0000000006570000-0x00000000065C0000-memory.dmp

Filesize
320KB

Download