agenttesla | 3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c

Analysis

max time kernel
158s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2023 21:40

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General

Target

3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
Size

690KB
MD5

157c416f294a63caa7fd269d8b62563c
SHA1

48b72eaee1e0c4c50318b92e868f308b3a03b25f
SHA256

3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c
SHA512

54f67bdcdaf4fa041af0fec9e0a43e36140ae5eaacc395920916deb2783b9c5b58391c42eb408c88aa0bcd34b54fa1b552ab92ddba2cbe598b09f42e2616c194
SSDEEP

12288:HQ7xZoj3Es7j3EAckjhFQq5GBAeaEZynx/uOjt+2SmC2QXRE+5ahOCJW/RhyoQqY:ckVFQq5GBTaEeGOjt+2SRq6aQCJ

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.legoldenstarhotel.com
Port:
587
Username:
[email protected]
Password:
Stargolden2021

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.legoldenstarhotel.com
Port:
587
Username:
[email protected]
Password:
Stargolden2021
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\yPPclX = "C:\\Users\\Admin\\AppData\\Roaming\\yPPclX\\yPPclX.exe"	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
77	api.ipify.org
78	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2768 set thread context of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
2504	RegSvcs.exe
2504	RegSvcs.exe
808	powershell.exe
808	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
Token: SeDebugPrivilege	808	powershell.exe
Token: SeDebugPrivilege	2504	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2504	RegSvcs.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 808	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	102
PID 2768 wrote to memory of 808	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	102
PID 2768 wrote to memory of 808	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	102
PID 2768 wrote to memory of 1292	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	104
PID 2768 wrote to memory of 1292	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	104
PID 2768 wrote to memory of 1292	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	104
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106
PID 2768 wrote to memory of 2504	2768	3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe	106

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3b001d6df03ebf0af01aaf30c6e29e27fa84b04c29e100d5c21fe9929cfe467c_JC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dfpPRK.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:808
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dfpPRK" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8C96.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1292
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  - outlook_office_path
  - outlook_win_path
  PID:2504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kmwmufhj.4fw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8C96.tmp

Filesize
1KB

MD5
fbdfb3658a200419e69a937e367ab692

SHA1
007b92e970a3db3219438cbb222427a7b21ee277

SHA256
f2d71a362a42ef67d5846d00e88d3a57f6af72639c758aff6e4a256406eebb90

SHA512
6adc4d4cc4c6cbaa489ed8165d166a01a6406c2bfd31848c133fb22cc2c88e040d9a235ba0f45b5039dc6719ae69c7568971af1dbd86e291473dd1f78bfeff60

Download Submit
memory/808-30-0x00000000054B0000-0x0000000005516000-memory.dmp

Filesize
408KB

Download
memory/808-62-0x0000000007680000-0x0000000007723000-memory.dmp

Filesize
652KB

Download
memory/808-77-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/808-41-0x0000000005E30000-0x0000000006184000-memory.dmp

Filesize
3.3MB

Download
memory/808-73-0x0000000007AE0000-0x0000000007AFA000-memory.dmp

Filesize
104KB

Download
memory/808-72-0x00000000079E0000-0x00000000079F4000-memory.dmp

Filesize
80KB

Download
memory/808-71-0x00000000079D0000-0x00000000079DE000-memory.dmp

Filesize
56KB

Download
memory/808-70-0x000000007F740000-0x000000007F750000-memory.dmp

Filesize
64KB

Download
memory/808-69-0x00000000079A0000-0x00000000079B1000-memory.dmp

Filesize
68KB

Download
memory/808-68-0x0000000007A20000-0x0000000007AB6000-memory.dmp

Filesize
600KB

Download
memory/808-67-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/808-16-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/808-19-0x0000000002AC0000-0x0000000002AF6000-memory.dmp

Filesize
216KB

Download
memory/808-18-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/808-20-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/808-21-0x00000000055A0000-0x0000000005BC8000-memory.dmp

Filesize
6.2MB

Download
memory/808-66-0x0000000007820000-0x000000000782A000-memory.dmp

Filesize
40KB

Download
memory/808-65-0x0000000007730000-0x000000000774A000-memory.dmp

Filesize
104KB

Download
memory/808-31-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/808-64-0x0000000007DF0000-0x000000000846A000-memory.dmp

Filesize
6.5MB

Download
memory/808-61-0x0000000006850000-0x000000000686E000-memory.dmp

Filesize
120KB

Download
memory/808-51-0x00000000716C0000-0x000000007170C000-memory.dmp

Filesize
304KB

Download
memory/808-29-0x0000000005190000-0x00000000051B2000-memory.dmp

Filesize
136KB

Download
memory/808-50-0x0000000006A70000-0x0000000006AA2000-memory.dmp

Filesize
200KB

Download
memory/808-49-0x000000007F740000-0x000000007F750000-memory.dmp

Filesize
64KB

Download
memory/808-47-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/808-74-0x0000000007AC0000-0x0000000007AC8000-memory.dmp

Filesize
32KB

Download
memory/808-42-0x0000000002B80000-0x0000000002B90000-memory.dmp

Filesize
64KB

Download
memory/808-46-0x00000000064D0000-0x000000000651C000-memory.dmp

Filesize
304KB

Download
memory/808-45-0x0000000006400000-0x000000000641E000-memory.dmp

Filesize
120KB

Download
memory/2504-43-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2504-63-0x0000000006880000-0x00000000068D0000-memory.dmp

Filesize
320KB

Download
memory/2504-44-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2504-26-0x0000000005310000-0x0000000005320000-memory.dmp

Filesize
64KB

Download
memory/2504-24-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2504-28-0x0000000005320000-0x0000000005386000-memory.dmp

Filesize
408KB

Download
memory/2504-23-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2768-0-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2768-10-0x0000000006D80000-0x0000000006D8C000-memory.dmp

Filesize
48KB

Download
memory/2768-4-0x0000000005100000-0x0000000005192000-memory.dmp

Filesize
584KB

Download
memory/2768-8-0x0000000006D40000-0x0000000006D56000-memory.dmp

Filesize
88KB

Download
memory/2768-27-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2768-3-0x00000000055F0000-0x0000000005B94000-memory.dmp

Filesize
5.6MB

Download
memory/2768-11-0x0000000000F60000-0x0000000000FDE000-memory.dmp

Filesize
504KB

Download
memory/2768-2-0x0000000000660000-0x0000000000712000-memory.dmp

Filesize
712KB

Download
memory/2768-9-0x0000000006D70000-0x0000000006D7A000-memory.dmp

Filesize
40KB

Download
memory/2768-1-0x00000000752E0000-0x0000000075A90000-memory.dmp

Filesize
7.7MB

Download
memory/2768-7-0x0000000005220000-0x000000000522A000-memory.dmp

Filesize
40KB

Download
memory/2768-6-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/2768-5-0x00000000052B0000-0x00000000052C0000-memory.dmp

Filesize
64KB

Download
memory/2768-12-0x00000000093B0000-0x000000000944C000-memory.dmp

Filesize
624KB

Download