agenttesla | 2f40f6ef3c46c7e7a51531385abc337e60fed2a22d4a604e39c94ac05e95e03b

Resubmissions

22/03/2023, 10:18

230322-mbyqgsab6x 10

19/03/2023, 13:12

230319-qfgjjsge22 10

Analysis

max time kernel
232s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/03/2023, 10:18

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General

Target

No. I20220052.exe
Size

518KB
MD5

d7bbc6ef7a09d615e3b8c864b83a03f2
SHA1

e5c05e7a380017c40eb766d7029414c4edad264b
SHA256

2f40f6ef3c46c7e7a51531385abc337e60fed2a22d4a604e39c94ac05e95e03b
SHA512

6e2cae2b05d0839bf09716024bfe93ebf95073f9fa3d211e662e36653c47ae96722c50a41ab66250ff2f3d474382116804e685952791c7218d6c0f251e571533
SSDEEP

12288:sPqlMdaMAUQ1wQhHV7MyEqqpeabdcfOYuMAv3npMovIn05dqrlb:sikqTfrE3PbdlY6Ghb

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.focuzpartsmart.com
Port:
587
Username:
[email protected]
Password:
FpmJhn@2023
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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 2104	4760	No. I20220052.exe	87

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4760	No. I20220052.exe
4760	No. I20220052.exe
4760	No. I20220052.exe
4760	No. I20220052.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4760	No. I20220052.exe
Token: SeDebugPrivilege	2104	jsc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 3608	4760	No. I20220052.exe	85
PID 4760 wrote to memory of 3608	4760	No. I20220052.exe	85
PID 4760 wrote to memory of 4756	4760	No. I20220052.exe	86
PID 4760 wrote to memory of 4756	4760	No. I20220052.exe	86
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87
PID 4760 wrote to memory of 2104	4760	No. I20220052.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\No. I20220052.exe
"C:\Users\Admin\AppData\Local\Temp\No. I20220052.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:3608
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe"
  2⤵
  PID:4756
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2104

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/2104-135-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2104-137-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/2104-138-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/2104-139-0x0000000005740000-0x00000000057A6000-memory.dmp

Filesize
408KB

Download
memory/2104-140-0x0000000006850000-0x00000000068E2000-memory.dmp

Filesize
584KB

Download
memory/2104-141-0x0000000006840000-0x000000000684A000-memory.dmp

Filesize
40KB

Download
memory/2104-142-0x0000000006A60000-0x0000000006AB0000-memory.dmp

Filesize
320KB

Download
memory/2104-143-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download
memory/2104-144-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4760-133-0x0000013231920000-0x00000132319A6000-memory.dmp

Filesize
536KB

Download
memory/4760-134-0x000001324D130000-0x000001324D140000-memory.dmp

Filesize
64KB

Download