saintbot | 82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e

General

Target

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
Size

481KB
MD5

593ac1acb0452748340d6a5ccdb18f12
SHA1

2d2af604a8e4f0df9b36c047c8f9e9b0759327e9
SHA256

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e
SHA512

627af0a78c4d5463b5899f1c75bdbbc5c8a08a29567a105f83e717b9b6e425946548fda6ae64381a5353904ee3351302fe93526ddceb89fbb020ddba670ca747

Score

10^/10

saintbot 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 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3376-149-0x0000000000400000-0x000000000040B000-memory.dmp	family_saintbot

Executes dropped EXE 1 IoCs

Processes:

6429.exe

pid process

4036 6429.exe

pid	process
4036	6429.exe

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:

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Drops startup file 1 IoCs

Processes:

MSBuild.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe MSBuild.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe	MSBuild.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

MSBuild.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	MSBuild.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\start /b "" cmd /c del "%~f0"&exit /b	MSBuild.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

description	pid	process	target process
PID 3572 set thread context of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe

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

System Information Discovery
T1082
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4084 timeout.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1956 PING.EXE

pid	process
4084	timeout.exe

pid	process
1956	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

powershell.exe82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

pid	process
2124	powershell.exe
2124	powershell.exe
3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exe82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

description	pid	process
Token: SeDebugPrivilege	2124	powershell.exe
Token: SeDebugPrivilege	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Suspicious use of WriteProcessMemory 31 IoCs

Processes:

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exepowershell.execmd.exeMSBuild.execmd.exe

description	pid	process	target process
PID 3572 wrote to memory of 2124	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	powershell.exe
PID 3572 wrote to memory of 2124	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	powershell.exe
PID 3572 wrote to memory of 2124	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	powershell.exe
PID 2124 wrote to memory of 3964	2124	powershell.exe	cmd.exe
PID 2124 wrote to memory of 3964	2124	powershell.exe	cmd.exe
PID 2124 wrote to memory of 3964	2124	powershell.exe	cmd.exe
PID 3964 wrote to memory of 4084	3964	cmd.exe	timeout.exe
PID 3964 wrote to memory of 4084	3964	cmd.exe	timeout.exe
PID 3964 wrote to memory of 4084	3964	cmd.exe	timeout.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3572 wrote to memory of 3376	3572	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	MSBuild.exe
PID 3376 wrote to memory of 4036	3376	MSBuild.exe	6429.exe
PID 3376 wrote to memory of 4036	3376	MSBuild.exe	6429.exe
PID 3376 wrote to memory of 4036	3376	MSBuild.exe	6429.exe
PID 3376 wrote to memory of 3864	3376	MSBuild.exe	cmd.exe
PID 3376 wrote to memory of 3864	3376	MSBuild.exe	cmd.exe
PID 3376 wrote to memory of 3864	3376	MSBuild.exe	cmd.exe
PID 3864 wrote to memory of 1956	3864	cmd.exe	PING.EXE
PID 3864 wrote to memory of 1956	3864	cmd.exe	PING.EXE
PID 3864 wrote to memory of 1956	3864	cmd.exe	PING.EXE
PID 3864 wrote to memory of 2116	3864	cmd.exe	cmd.exe
PID 3864 wrote to memory of 2116	3864	cmd.exe	cmd.exe
PID 3864 wrote to memory of 2116	3864	cmd.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
"C:\Users\Admin\AppData\Local\Temp\82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc YwBtAGQAIAAvAGMAIAB0AGkAbQBlAG8AdQB0ACAAMgAwAA==
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout 20
3⤵
- Suspicious use of WriteProcessMemory
PID:3964

C:\Windows\SysWOW64\timeout.exe
timeout 20
4⤵
- Delays execution with timeout.exe
PID:4084

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
2⤵
- Drops startup file
- Maps connected drives based on registry
- Suspicious use of WriteProcessMemory
PID:3376

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe"
3⤵
- Executes dropped EXE
PID:4036

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\del.bat
3⤵
- Suspicious use of WriteProcessMemory
PID:3864

C:\Windows\SysWOW64\PING.EXE
ping localhost -n 3
4⤵
- Runs ping.exe
PID:1956

C:\Windows\SysWOW64\cmd.exe
cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
4⤵
PID:2116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Peripheral Device Discovery

1

T1120

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe
MD5
8fdf47e0ff70c40ed3a17014aeea4232

SHA1
e6256a0159688f0560b015da4d967f41cbf8c9bd

SHA256
ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

SHA512
bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\6429.exe
MD5
8fdf47e0ff70c40ed3a17014aeea4232

SHA1
e6256a0159688f0560b015da4d967f41cbf8c9bd

SHA256
ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

SHA512
bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

Download Submit
C:\Users\Admin\AppData\Roaming\del.bat
MD5
df77611384b4fe4641d8b355086ba1bc

SHA1
5a2f90e6bbb19fdb73fe7bc19b2e1e42631b8313

SHA256
00cb72eb24f8e7b58ea2542ba055a446e59184d22038a001d39762eb225b58fd

SHA512
6c17d1f672b0418f71fba7e571b29c95013b24ae94efe04dc830dc322b7cd7af0ea925a2ca633969f640b7e28ee0d8f59c34d84789a59901ee8ead95ee3a4e99

Download Submit
memory/2124-138-0x0000000004EE2000-0x0000000004EE3000-memory.dmp

Filesize
4KB

Download
memory/2124-137-0x0000000007640000-0x0000000007C68000-memory.dmp

Filesize
6.2MB

Download
memory/2124-134-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/2124-139-0x0000000007300000-0x0000000007322000-memory.dmp

Filesize
136KB

Download
memory/2124-140-0x00000000074A0000-0x0000000007506000-memory.dmp

Filesize
408KB

Download
memory/2124-141-0x0000000007C70000-0x0000000007CD6000-memory.dmp

Filesize
408KB

Download
memory/2124-142-0x00000000083C0000-0x00000000083DE000-memory.dmp

Filesize
120KB

Download
memory/2124-143-0x0000000004EE5000-0x0000000004EE7000-memory.dmp

Filesize
8KB

Download
memory/2124-135-0x0000000004A70000-0x0000000004AA6000-memory.dmp

Filesize
216KB

Download
memory/2124-136-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

Filesize
4KB

Download
memory/3376-148-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3376-149-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3572-147-0x00000000069D0000-0x0000000006F74000-memory.dmp

Filesize
5.6MB

Download
memory/3572-146-0x00000000012E0000-0x0000000001372000-memory.dmp

Filesize
584KB

Download
memory/3572-145-0x0000000005D70000-0x0000000005D71000-memory.dmp

Filesize
4KB

Download
memory/3572-130-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/3572-131-0x00000000009B0000-0x0000000000A28000-memory.dmp

Filesize
480KB

Download
memory/4036-153-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/4036-154-0x0000000002750000-0x000000000276A000-memory.dmp

Filesize
104KB

Download
memory/4036-155-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download
memory/4036-156-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

Filesize
4KB

Download
memory/4036-157-0x0000000004E60000-0x0000000004FBA000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads