agenttesla | 36f8d4d85b7d03fdbd622909d93638fa20bbdcc1e832591b82dbe7f710ab0be0

Analysis

max time kernel
86s
max time network
152s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
10/02/2023, 11:27

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General

Target
Bank Swift.exe
Size 29KB
Sample230210-nkeveadh67
SHA256 36f8d4d85b7d03fdbd622909d93638fa20bbdcc1e832591b82dbe7f710ab0be0
MD5 b15489382a0c675fc83fbed5c0a81ccd
SHA1 76975d81c2d9883ee582d4c2a1a5b6ad844a253c
SHA512 6954ca4ffcde8402dd20b2f3a52d17301531044175e6b84a11a33eebdaa2f72ca2bf874f2e7ccd883de341b0644fc2d6e0e1e854a5616714315e222a208f1c1f
SSDEEP 768:5fCUhXwRCYj+x6NrVSUwBxebMODpb8YgC7WY:d5Xu+xeHwCMUOC75
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol
smtp
Host
mail.veectero.com
Port
587
Username
[email protected]
Password
TevR]J,YJ6Oj
Email to
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
5	api.ipify.org
6	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 1940	2012	Bank Swift.exe	37

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe
2012	Bank Swift.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2012	Bank Swift.exe
Token: SeDebugPrivilege	1940	AddInProcess32.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1724	2012	Bank Swift.exe	27
PID 2012 wrote to memory of 1724	2012	Bank Swift.exe	27
PID 2012 wrote to memory of 1724	2012	Bank Swift.exe	27
PID 2012 wrote to memory of 1544	2012	Bank Swift.exe	28
PID 2012 wrote to memory of 1544	2012	Bank Swift.exe	28
PID 2012 wrote to memory of 1544	2012	Bank Swift.exe	28
PID 2012 wrote to memory of 988	2012	Bank Swift.exe	29
PID 2012 wrote to memory of 988	2012	Bank Swift.exe	29
PID 2012 wrote to memory of 988	2012	Bank Swift.exe	29
PID 2012 wrote to memory of 948	2012	Bank Swift.exe	30
PID 2012 wrote to memory of 948	2012	Bank Swift.exe	30
PID 2012 wrote to memory of 948	2012	Bank Swift.exe	30
PID 2012 wrote to memory of 920	2012	Bank Swift.exe	31
PID 2012 wrote to memory of 920	2012	Bank Swift.exe	31
PID 2012 wrote to memory of 920	2012	Bank Swift.exe	31
PID 2012 wrote to memory of 332	2012	Bank Swift.exe	32
PID 2012 wrote to memory of 332	2012	Bank Swift.exe	32
PID 2012 wrote to memory of 332	2012	Bank Swift.exe	32
PID 2012 wrote to memory of 1204	2012	Bank Swift.exe	33
PID 2012 wrote to memory of 1204	2012	Bank Swift.exe	33
PID 2012 wrote to memory of 1204	2012	Bank Swift.exe	33
PID 2012 wrote to memory of 680	2012	Bank Swift.exe	34
PID 2012 wrote to memory of 680	2012	Bank Swift.exe	34
PID 2012 wrote to memory of 680	2012	Bank Swift.exe	34
PID 2012 wrote to memory of 588	2012	Bank Swift.exe	35
PID 2012 wrote to memory of 588	2012	Bank Swift.exe	35
PID 2012 wrote to memory of 588	2012	Bank Swift.exe	35
PID 2012 wrote to memory of 584	2012	Bank Swift.exe	36
PID 2012 wrote to memory of 584	2012	Bank Swift.exe	36
PID 2012 wrote to memory of 584	2012	Bank Swift.exe	36
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37
PID 2012 wrote to memory of 1940	2012	Bank Swift.exe	37

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Users\Admin\AppData\Local\Temp\Bank Swift.exe
"C:\Users\Admin\AppData\Local\Temp\Bank Swift.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
  2⤵
  PID:1724
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\EdmGen.exe"
  2⤵
  PID:1544
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ServiceModelReg.exe"
  2⤵
  PID:988
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ilasm.exe"
  2⤵
  PID:948
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
  2⤵
  PID:920
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:332
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe"
  2⤵
  PID:1204
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Microsoft.Workflow.Compiler.exe"
  2⤵
  PID:680
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe"
  2⤵
  PID:588
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe"
  2⤵
  PID:584
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\AddInProcess32.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1940

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1940-57-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1940-60-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1940-62-0x0000000000400000-0x0000000000430000-memory.dmp

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memory/1940-63-0x0000000075841000-0x0000000075843000-memory.dmp

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memory/2012-54-0x0000000001360000-0x000000000136C000-memory.dmp

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memory/2012-55-0x000007FEFB7E1000-0x000007FEFB7E3000-memory.dmp

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memory/2012-56-0x000000001B2B0000-0x000000001B31E000-memory.dmp

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