agenttesla | ebbe8ce97106c2b4caddd85bf02f28030340778f1ceee76ab80f4129058d5f0a

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 11:22

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General

Target

Booking_56012.exe
Size

206KB
MD5

83120f5a0cd8bcd617591ec021206a9c
SHA1

ca22698f2d51237c73251f96bf20debdcafd07b9
SHA256

0c9481d5e13d3244edc461205c3bdc7a5819302335e45127528f0724234774a8
SHA512

7e53d703b0f717ce499fd5ed0844cee005913bf3445add48cd32bada0f6bd0594996d2a362e534d8cc3881a61e889ff5e9e0ea7841e8fe62262f6f54a61972f2
SSDEEP

3072:K/nRNnCDDRvLGmrOAOkGt6+duWA/t/SHUebbxCbGgKk12qk/oPYm21KLbDoU1sNj:ystvLGtELbMUTKZj

Score

10^/10

agenttesla discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
162.254.34.31
Port:
587
Username:
[email protected]
Password:
ABwuRZS5Mjh5
Email To:
[email protected]

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

description	pid	Process	procid_target
PID 3200 created 3440	3200	Booking_56012.exe	56
PID 4692 created 3440	4692	dociv.exe	56

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	Booking_56012.exe

Executes dropped EXE 2 IoCs

pid	Process
4692	dociv.exe
1916	dociv.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ioiob = "C:\\Users\\Admin\\AppData\\Roaming\\ioiob.exe"	Booking_56012.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ioiozb = "C:\\Users\\Admin\\AppData\\Roaming\\ioiozb.exe"	dociv.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
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3200 set thread context of 1544	3200	Booking_56012.exe	87
PID 4692 set thread context of 1916	4692	dociv.exe	89

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Booking_56012.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dociv.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Booking_56012.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dociv.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1916	dociv.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3200	Booking_56012.exe
1544	Booking_56012.exe
1544	Booking_56012.exe
4692	dociv.exe
4692	dociv.exe
4692	dociv.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3200	Booking_56012.exe
Token: SeDebugPrivilege	3200	Booking_56012.exe
Token: SeDebugPrivilege	4692	dociv.exe
Token: SeDebugPrivilege	1544	Booking_56012.exe
Token: SeDebugPrivilege	4692	dociv.exe
Token: SeDebugPrivilege	1916	dociv.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 4692	3200	Booking_56012.exe	86
PID 3200 wrote to memory of 4692	3200	Booking_56012.exe	86
PID 3200 wrote to memory of 4692	3200	Booking_56012.exe	86
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 3200 wrote to memory of 1544	3200	Booking_56012.exe	87
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89
PID 4692 wrote to memory of 1916	4692	dociv.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\Booking_56012.exe
  "C:\Users\Admin\AppData\Local\Temp\Booking_56012.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Checks computer location settings
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3200
- - C:\Users\Admin\AppData\Local\Temp\dociv.exe
    "C:\Users\Admin\AppData\Local\Temp\dociv.exe"
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4692
- C:\Users\Admin\AppData\Local\Temp\Booking_56012.exe
  "C:\Users\Admin\AppData\Local\Temp\Booking_56012.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1544
- C:\Users\Admin\AppData\Local\Temp\dociv.exe
  "C:\Users\Admin\AppData\Local\Temp\dociv.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: AddClipboardFormatListener
  - Suspicious use of AdjustPrivilegeToken
  PID:1916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\dociv.exe

Filesize
206KB

MD5
a9b2a704f9a861444e03cf570636b20c

SHA1
941a008f6cfd986f5b347b7f9a0624d780c05dca

SHA256
7225299b238bb77d77f2497b588469fb1dde1b385ac5da8cc8a3449b8c422d07

SHA512
c19c3008ee28d259e344cd3a2f4ae7aef8627b3f27daf49049080bf18146a6b07276a5488ae4dbed1dd216f73c5585a43a647ab6fffe65a08673d0264091d668

Download Submit
memory/1544-1108-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1544-1106-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1544-1111-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1544-3053-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1544-3052-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1544-3051-0x00000000068C0000-0x000000000695C000-memory.dmp

Filesize
624KB

Download
memory/1544-3050-0x00000000067D0000-0x0000000006820000-memory.dmp

Filesize
320KB

Download
memory/1544-1110-0x00000000052F0000-0x0000000005356000-memory.dmp

Filesize
408KB

Download
memory/1916-3049-0x0000000004C60000-0x0000000004CB6000-memory.dmp

Filesize
344KB

Download
memory/1916-2194-0x0000000000600000-0x00000000006B4000-memory.dmp

Filesize
720KB

Download
memory/1916-2196-0x0000000001180000-0x0000000001246000-memory.dmp

Filesize
792KB

Download
memory/3200-32-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-14-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-70-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-66-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-64-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-62-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-60-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-58-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-56-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-54-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-50-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-48-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-46-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-52-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-44-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-42-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-40-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-39-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-36-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-34-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-28-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-30-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-26-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-24-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-22-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-18-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-16-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-68-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-12-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-8-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-7-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-10-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-1081-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1082-0x0000000006100000-0x000000000617E000-memory.dmp

Filesize
504KB

Download
memory/3200-1083-0x00000000062F0000-0x000000000633C000-memory.dmp

Filesize
304KB

Download
memory/3200-1088-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1087-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1089-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-1100-0x00000000063B0000-0x0000000006404000-memory.dmp

Filesize
336KB

Download
memory/3200-1107-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-20-0x0000000005E20000-0x0000000005F1E000-memory.dmp

Filesize
1016KB

Download
memory/3200-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/3200-1-0x00000000003A0000-0x00000000003D6000-memory.dmp

Filesize
216KB

Download
memory/3200-2-0x0000000005270000-0x0000000005814000-memory.dmp

Filesize
5.6MB

Download
memory/3200-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

Filesize
584KB

Download
memory/3200-4-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/3200-6-0x0000000005E20000-0x0000000005F24000-memory.dmp

Filesize
1.0MB

Download
memory/3200-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/4692-2195-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4692-2187-0x0000000006260000-0x000000000635C000-memory.dmp

Filesize
1008KB

Download
memory/4692-1112-0x0000000005D50000-0x0000000005ED2000-memory.dmp

Filesize
1.5MB

Download
memory/4692-1109-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4692-1105-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4692-1103-0x00000000003E0000-0x0000000000416000-memory.dmp

Filesize
216KB

Download