saintbot | ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9

General

Target

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe
Size

223KB
MD5

893b17ed65ecffa8376063349f22d2bc
SHA1

50c556277899d6b9da5ec125c0a58650a14a08a7
SHA256

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9
SHA512

e61a215547991592a204868a979ec513198a6ba192a692a97ccba352c427dc1721a433c0aaaa98107f2d91ae5d2b0aad57ea9ea86ca48a0d61b8a48ecef6b787
SSDEEP

3072:EwA6vAcT6agXrIISqRIYrCNrACDJi7kX9ne6uDxj5AiOhtSvLt2b:6cT6PXrI/qRIZrACGkX9niILtUt2b

Score

10^/10

saintbot discovery dropper

Malware Config

Signatures

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

SaintBot payload 13 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4300-2-0x00000000047B0000-0x00000000047B9000-memory.dmp	family_saintbot
behavioral2/memory/4300-3-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/4300-4-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/4300-9-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/4300-11-0x00000000047B0000-0x00000000047B9000-memory.dmp	family_saintbot
behavioral2/memory/1596-25-0x0000000002DB0000-0x0000000002EB0000-memory.dmp	family_saintbot
behavioral2/memory/1596-26-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/4300-29-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/1596-30-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/752-32-0x00000000010C0000-0x00000000010CB000-memory.dmp	family_saintbot
behavioral2/memory/1596-33-0x0000000000400000-0x0000000002BA9000-memory.dmp	family_saintbot
behavioral2/memory/752-35-0x00000000010C0000-0x00000000010CB000-memory.dmp	family_saintbot
behavioral2/memory/752-36-0x00000000010C0000-0x00000000010CB000-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

Processes:

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe

Drops startup file 1 IoCs

Processes:

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\50859.exe	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe

Executes dropped EXE 1 IoCs

Processes:

50859.exe

pid process

1596 50859.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

pid	process
1596	50859.exe

Maps connected drives based on registry 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe50859.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	50859.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	50859.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

Processes:

WerFault.exeWerFault.exe

pid	pid_target	process	target process
916	4300	WerFault.exe	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe
4208	1596	WerFault.exe	50859.exe

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

Processes:

schtasks.exe

pid process

2732 schtasks.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3568 PING.EXE

pid	process
2732	schtasks.exe

pid	process
3568	PING.EXE

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.execmd.exe

description	pid	process	target process
PID 4300 wrote to memory of 1596	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	50859.exe
PID 4300 wrote to memory of 1596	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	50859.exe
PID 4300 wrote to memory of 1596	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	50859.exe
PID 4300 wrote to memory of 860	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	cmd.exe
PID 4300 wrote to memory of 860	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	cmd.exe
PID 4300 wrote to memory of 860	4300	ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe	cmd.exe
PID 860 wrote to memory of 3568	860	cmd.exe	PING.EXE
PID 860 wrote to memory of 3568	860	cmd.exe	PING.EXE
PID 860 wrote to memory of 3568	860	cmd.exe	PING.EXE
PID 860 wrote to memory of 4736	860	cmd.exe	cmd.exe
PID 860 wrote to memory of 4736	860	cmd.exe	cmd.exe
PID 860 wrote to memory of 4736	860	cmd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe
"C:\Users\Admin\AppData\Local\Temp\ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:4300

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\50859.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\50859.exe"
2⤵
- Executes dropped EXE
- Maps connected drives based on registry
PID:1596

C:\Windows\SysWOW64\EhStorAuthn.exe
"C:\Windows\System32\EhStorAuthn.exe"
3⤵
PID:752

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 5 /tn "Maintenance" /tr "C:\Users\%USERNAME%\AppData\Local\z_%USERNAME%\%USERNAME%.vbs" /F
4⤵
- Creates scheduled task(s)
PID:2732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 624
3⤵
- Program crash
PID:4208

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\del.bat
2⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\PING.EXE
ping localhost -n 3
3⤵
- Runs ping.exe
PID:3568

C:\Windows\SysWOW64\cmd.exe
cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
3⤵
PID:4736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1144
2⤵
- Program crash
PID:916

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4300 -ip 4300
1⤵
PID:1148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1596 -ip 1596
1⤵
PID:3384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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\50859.exe
Filesize
223KB

MD5
893b17ed65ecffa8376063349f22d2bc

SHA1
50c556277899d6b9da5ec125c0a58650a14a08a7

SHA256
ebbf30e06de3a25f76cf43c72c521d14a27053e4d9be566b41f50c41bea3a7a9

SHA512
e61a215547991592a204868a979ec513198a6ba192a692a97ccba352c427dc1721a433c0aaaa98107f2d91ae5d2b0aad57ea9ea86ca48a0d61b8a48ecef6b787

Download Submit
C:\Users\Admin\AppData\Roaming\del.bat
Filesize
170B

MD5
edeb4e96ab314325f9e21b3d93ade5e0

SHA1
493ed4eb1f39091e7085e74f9fc89771c8bbf587

SHA256
b69cb84ef4f94024328d6580ba44ff73d73c3a3bbc8a8a008333659da8688b61

SHA512
a0064dd4ff326a48a1388524b154c5469522b21a3ef62505e0967ac77030dadc7d02bbdce4dd1a66439e16bd07e298db1aa33f133c674366f405c0016a0dce01

Download Submit
memory/752-36-0x00000000010C0000-0x00000000010CB000-memory.dmp

Filesize
44KB

Download
memory/752-35-0x00000000010C0000-0x00000000010CB000-memory.dmp

Filesize
44KB

Download
memory/752-32-0x00000000010C0000-0x00000000010CB000-memory.dmp

Filesize
44KB

Download
memory/1596-26-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/1596-33-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/1596-30-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/1596-25-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

Filesize
1024KB

Download
memory/4300-9-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/4300-11-0x00000000047B0000-0x00000000047B9000-memory.dmp

Filesize
36KB

Download
memory/4300-29-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/4300-10-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/4300-1-0x0000000002E10000-0x0000000002F10000-memory.dmp

Filesize
1024KB

Download
memory/4300-4-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/4300-3-0x0000000000400000-0x0000000002BA9000-memory.dmp

Filesize
39.7MB

Download
memory/4300-2-0x00000000047B0000-0x00000000047B9000-memory.dmp

Filesize
36KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads