saintbot | 5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 17:29

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General

Target
a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Size 501KB
Sample240818-v21lrsydjm
SHA256 5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13
MD5 a7913461e211158d5ac34ac3bd06bc7b
SHA1 71c3f7a9eac34b0b5ccd5ec2df01f9c95f14235b
SHA512 8107feec4426f820d3910e35d6e3c1a1aa85a104231a0529f7fcd825f2dfec10fbf856bc2b37c585a34f5d03b514ece7f54b600add6fb668cda0c7d1a7374e04
SSDEEP 6144:9moTTLsn36PcB1jtNSHoLR0XbZEpGidU7H6MFkc6iTISTas6oe2wgaMzHXDvVGLn:EoFPoJ3Su0lEpGiexs6asFPw2zvVe
MD5 SHA1 SHA512 SSDEEP

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 7 IoCs

resource	yara_rule
behavioral1/memory/2620-15-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/2620-21-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/2620-17-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/2620-13-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/2620-23-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/2620-41-0x0000000000400000-0x000000000040C000-memory.dmp	family_saintbot
behavioral1/memory/1084-68-0x0000000000080000-0x000000000008C000-memory.dmp	family_saintbot

Deletes itself 1 IoCs

pid	Process
1816	cmd.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe	25013.exe

Executes dropped EXE 5 IoCs

pid	Process
928	25013.exe
1160	25013.exe
1696	25013.exe
2360	25013.exe
2432	25013.exe

Loads dropped DLL 3 IoCs

pid	Process
2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
2432	25013.exe
1084	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-1-5-21-940600906-3464502421-4240639183-1000\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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	25013.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	25013.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

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 2932 set thread context of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 928 set thread context of 2432	928	25013.exe	40

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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	25013.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	25013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2304	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
2304	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
928	25013.exe
928	25013.exe
928	25013.exe
928	25013.exe
928	25013.exe
928	25013.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	928	25013.exe
Token: SeDebugPrivilege	1084	EhStorAuthn.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2932 wrote to memory of 2620	2932	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	31
PID 2620 wrote to memory of 928	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	32
PID 2620 wrote to memory of 928	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	32
PID 2620 wrote to memory of 928	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	32
PID 2620 wrote to memory of 928	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	32
PID 2620 wrote to memory of 1816	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	33
PID 2620 wrote to memory of 1816	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	33
PID 2620 wrote to memory of 1816	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	33
PID 2620 wrote to memory of 1816	2620	a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe	33
PID 1816 wrote to memory of 2304	1816	cmd.exe	35
PID 1816 wrote to memory of 2304	1816	cmd.exe	35
PID 1816 wrote to memory of 2304	1816	cmd.exe	35
PID 1816 wrote to memory of 2304	1816	cmd.exe	35
PID 1816 wrote to memory of 2808	1816	cmd.exe	36
PID 1816 wrote to memory of 2808	1816	cmd.exe	36
PID 1816 wrote to memory of 2808	1816	cmd.exe	36
PID 1816 wrote to memory of 2808	1816	cmd.exe	36
PID 928 wrote to memory of 1160	928	25013.exe	37
PID 928 wrote to memory of 1160	928	25013.exe	37
PID 928 wrote to memory of 1160	928	25013.exe	37
PID 928 wrote to memory of 1160	928	25013.exe	37
PID 928 wrote to memory of 1696	928	25013.exe	38
PID 928 wrote to memory of 1696	928	25013.exe	38
PID 928 wrote to memory of 1696	928	25013.exe	38
PID 928 wrote to memory of 1696	928	25013.exe	38
PID 928 wrote to memory of 2360	928	25013.exe	39
PID 928 wrote to memory of 2360	928	25013.exe	39
PID 928 wrote to memory of 2360	928	25013.exe	39
PID 928 wrote to memory of 2360	928	25013.exe	39
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 928 wrote to memory of 2432	928	25013.exe	40
PID 2432 wrote to memory of 1084	2432	25013.exe	41
PID 2432 wrote to memory of 1084	2432	25013.exe	41
PID 2432 wrote to memory of 1084	2432	25013.exe	41
PID 2432 wrote to memory of 1084	2432	25013.exe	41
PID 2432 wrote to memory of 1084	2432	25013.exe	41

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:2932
- C:\Users\Admin\AppData\Local\Temp\a7913461e211158d5ac34ac3bd06bc7b_JaffaCakes118.exe
  "{path}"
  2⤵
  - Drops startup file
  - Loads dropped DLL
  - Maps connected drives based on registry
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.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:928
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:1160
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:1696
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe
      "{path}"
      4⤵
      Executes dropped EXE
      PID:2360
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.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:2432
    - - 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:1084
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Users\Admin\AppData\Roaming\del.bat
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1816
  - - 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:2304
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
      4⤵
      System Location Discovery: System Language Discovery
      PID:2808

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

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Downloads

wallpaper.mp4

Path C:\Users\Admin\AppData\Local\z_Admin\wallpaper.mp4
Size 1.2MB
SHA256 ea1e16247c848c8c171c4cd1fa17bc5a018a1fcb0c0dac25009066b6667b8eef
MD5 d124f55b9393c976963407dff51ffa79
SHA1 2c7bbedd79791bfb866898c85b504186db610b5d
SHA512 278fe3a4b1fbbe700e4f4483b610133e975e36e101455661d5197bd892a68839b9d555499040d200c92aefa9e3819380e395c0cd85d5fc845c6364d128a8cf06
SSDEEP 24576:gwS6Xkd14PpBi6vPfdviHPZ2jslseW64AcECwA:lUd1ypBLPdmZ2Ox4AcECwA
MD5 SHA1 SHA512 SSDEEP

Submit Download

del.bat

Path C:\Users\Admin\AppData\Roaming\del.bat
Size 152B
SHA256 43b93adeaadc1f5c46bad6a8d79ec0ecde5363321d0ae2ff112e7539daaec6e0
MD5 8697f30717821c1e6956166298110442
SHA1 49fedb8e5bfd8c61020b091595583bfe45bc8bac
SHA512 7b86dc49a2ac2a696c7211f252f961264e4faaa5ae98f26616b5432ed805a7216a838cd0cc93a2a84faeed675da7eb74cee43dcc23e62bb48b8e5731b161ac2f
MD5 SHA1 SHA512

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25013.exe

Path \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\25013.exe
Size 501KB
SHA256 5fc108db5114be4174cb9365f86a17e25164a05cc1e90ef9ee29ab30abed3a13
MD5 a7913461e211158d5ac34ac3bd06bc7b
SHA1 71c3f7a9eac34b0b5ccd5ec2df01f9c95f14235b
SHA512 8107feec4426f820d3910e35d6e3c1a1aa85a104231a0529f7fcd825f2dfec10fbf856bc2b37c585a34f5d03b514ece7f54b600add6fb668cda0c7d1a7374e04
SSDEEP 6144:9moTTLsn36PcB1jtNSHoLR0XbZEpGidU7H6MFkc6iTISTas6oe2wgaMzHXDvVGLn:EoFPoJ3Su0lEpGiexs6asFPw2zvVe
MD5 SHA1 SHA512 SSDEEP

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memory/928-43-0x000000007467E000-0x000000007467F000-memory.dmp

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memory/928-44-0x0000000000170000-0x00000000001F4000-memory.dmp

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memory/1084-68-0x0000000000080000-0x000000000008C000-memory.dmp

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memory/2432-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2620-17-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-11-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-15-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-21-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2620-41-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-13-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-7-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-23-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2620-10-0x0000000000400000-0x000000000040C000-memory.dmp

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memory/2932-24-0x00000000749E0000-0x00000000750CE000-memory.dmp

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memory/2932-6-0x0000000004DB0000-0x0000000004E18000-memory.dmp

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memory/2932-0-0x00000000749EE000-0x00000000749EF000-memory.dmp

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memory/2932-5-0x00000000749E0000-0x00000000750CE000-memory.dmp

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memory/2932-4-0x00000000749EE000-0x00000000749EF000-memory.dmp

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memory/2932-3-0x00000000008F0000-0x00000000008F8000-memory.dmp

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memory/2932-2-0x00000000749E0000-0x00000000750CE000-memory.dmp

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memory/2932-1-0x0000000001270000-0x00000000012F4000-memory.dmp

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