saintbot | 5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13

Analysis

max time kernel
148s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 17:29

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General

Target

a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Size

501KB
MD5

a7913461e211158d5ac34ac3bd06bc7b
SHA1

71c3f7a9eac34b0b5ccd5ec2df01f9c95f14235b
SHA256

5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13
SHA512

8107feec4426f820d3910e35d6e3c1a1aa85a104231a0529f7fcd825f2dfec10fbf856bc2b37c585a34f5d03b514ece7f54b600add6fb668cda0c7d1a7374e04
SSDEEP

6144:9moTTLsn36PcB1jtNSHoLR0XbZEpGidU7H6MFkc6iTISTas6oe2wgaMzHXDvVGLn:EoFPoJ3Su0lEpGiexs6asFPw2zvVe

Score

10^/10

saintbot defense_evasion discovery dropper persistence

Malware Config

Signatures

SaintBot
Saint Bot is a malware dropper being used to deliver secondary payloads such as information stealers.
dropper saintbot

SaintBot payload 4 IoCs

resource	yara_rule
behavioral2/memory/4764-11-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral2/memory/4764-14-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral2/memory/4764-33-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral2/memory/1764-46-0x0000000000C60000-0x0000000000C6C000-memory.dmp	family_saintbot

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe	31435.exe

Executes dropped EXE 3 IoCs

pid	Process
1356	31435.exe
720	31435.exe
3104	31435.exe

Loads dropped DLL 2 IoCs

pid	Process
3104	31435.exe
1764	EhStorAuthn.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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Local\\z_Admin\\Admin.vbs"	EhStorAuthn.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Maps connected drives based on registry 3 TTPs 6 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	31435.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	31435.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	EhStorAuthn.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	EhStorAuthn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\EhStorAuthn.exe	EhStorAuthn.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1068 set thread context of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1356 set thread context of 3104	1356	31435.exe	104

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 8 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31435.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EhStorAuthn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31435.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3524	PING.EXE

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	EhStorAuthn.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EhStorAuthn.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3524	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1356	31435.exe
1356	31435.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1356	31435.exe
Token: SeDebugPrivilege	1764	EhStorAuthn.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 1068 wrote to memory of 4764	1068	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	87
PID 4764 wrote to memory of 1356	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	90
PID 4764 wrote to memory of 1356	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	90
PID 4764 wrote to memory of 1356	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	90
PID 4764 wrote to memory of 3568	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	91
PID 4764 wrote to memory of 3568	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	91
PID 4764 wrote to memory of 3568	4764	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	91
PID 3568 wrote to memory of 3524	3568	cmd.exe	93
PID 3568 wrote to memory of 3524	3568	cmd.exe	93
PID 3568 wrote to memory of 3524	3568	cmd.exe	93
PID 3568 wrote to memory of 4408	3568	cmd.exe	96
PID 3568 wrote to memory of 4408	3568	cmd.exe	96
PID 3568 wrote to memory of 4408	3568	cmd.exe	96
PID 1356 wrote to memory of 720	1356	31435.exe	103
PID 1356 wrote to memory of 720	1356	31435.exe	103
PID 1356 wrote to memory of 720	1356	31435.exe	103
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 1356 wrote to memory of 3104	1356	31435.exe	104
PID 3104 wrote to memory of 1764	3104	31435.exe	105
PID 3104 wrote to memory of 1764	3104	31435.exe	105
PID 3104 wrote to memory of 1764	3104	31435.exe	105
PID 3104 wrote to memory of 1764	3104	31435.exe	105

C:\Users\Admin\AppData\Local\Temp\a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1068
- C:\Users\Admin\AppData\Local\Temp\a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
  "{path}"
  2⤵
  - Checks computer location settings
  - Drops startup file
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4764
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1356
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:720
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe
      "{path}"
      4⤵
      Drops startup file
      Executes dropped EXE
      Loads dropped DLL
      Maps connected drives based on registry
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3104
    - - C:\Windows\SysWOW64\EhStorAuthn.exe
        
        "C:\Windows\System32\EhStorAuthn.exe"
        5⤵
        Loads dropped DLL
        Adds Run key to start application
        Maps connected drives based on registry
        Drops file in System32 directory
        System Location Discovery: System Language Discovery
        Checks processor information in registry
        Suspicious use of AdjustPrivilegeToken
        
        PID:1764
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\del.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3568
  - - C:\Windows\SysWOW64\PING.EXE
      ping localhost -n 3
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:3524
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
      4⤵
      System Location Discovery: System Language Discovery
      PID:4408

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

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\z_Admin\wallpaper.mp4

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\31435.exe

Filesize
501KB

MD5
a7913461e211158d5ac34ac3bd06bc7b

SHA1
71c3f7a9eac34b0b5ccd5ec2df01f9c95f14235b

SHA256
5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13

SHA512
8107feec4426f820d3910e35d6e3c1a1aa85a104231a0529f7fcd825f2dfec10fbf856bc2b37c585a34f5d03b514ece7f54b600add6fb668cda0c7d1a7374e04

Download Submit
C:\Users\Admin\AppData\Roaming\del.bat

Filesize
152B

MD5
8697f30717821c1e6956166298110442

SHA1
49fedb8e5bfd8c61020b091595583bfe45bc8bac

SHA256
43b93adeaadc1f5c46bad6a8d79ec0ecde5363321d0ae2ff112e7539daaec6e0

SHA512
7b86dc49a2ac2a696c7211f252f961264e4faaa5ae98f26616b5432ed805a7216a838cd0cc93a2a84faeed675da7eb74cee43dcc23e62bb48b8e5731b161ac2f

Download Submit
memory/1068-10-0x00000000066E0000-0x0000000006748000-memory.dmp

Filesize
416KB

Download
memory/1068-4-0x0000000005130000-0x000000000513A000-memory.dmp

Filesize
40KB

Download
memory/1068-5-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/1068-6-0x0000000006800000-0x000000000689C000-memory.dmp

Filesize
624KB

Download
memory/1068-7-0x0000000005520000-0x0000000005528000-memory.dmp

Filesize
32KB

Download
memory/1068-8-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1068-9-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/1068-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/1068-1-0x00000000006F0000-0x0000000000774000-memory.dmp

Filesize
528KB

Download
memory/1068-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/1068-15-0x00000000746C0000-0x0000000074E70000-memory.dmp

Filesize
7.7MB

Download
memory/1068-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/1356-32-0x00000000733DE000-0x00000000733DF000-memory.dmp

Filesize
4KB

Download
memory/1356-35-0x00000000733D0000-0x0000000073B80000-memory.dmp

Filesize
7.7MB

Download
memory/1356-36-0x00000000733D0000-0x0000000073B80000-memory.dmp

Filesize
7.7MB

Download
memory/1356-42-0x00000000733D0000-0x0000000073B80000-memory.dmp

Filesize
7.7MB

Download
memory/1764-46-0x0000000000C60000-0x0000000000C6C000-memory.dmp

Filesize
48KB

Download
memory/4764-33-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4764-14-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/4764-11-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download