saintbot | 82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 12:17

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General

Target

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
Size

481KB
MD5

593ac1acb0452748340d6a5ccdb18f12
SHA1

2d2af604a8e4f0df9b36c047c8f9e9b0759327e9
SHA256

82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e
SHA512

627af0a78c4d5463b5899f1c75bdbbc5c8a08a29567a105f83e717b9b6e425946548fda6ae64381a5353904ee3351302fe93526ddceb89fbb020ddba670ca747
SSDEEP

12288:V4iZfaa9BoKBN2C8JgDkvFTr5/rpn9Nw+GmFR4Z3UY+07RSWqYqh+ylE5oehqCDT:23mhBsCEyWTr5/rpn9Nw+GmFR4Z3UY+k

Score

10^/10

saintbot zgrat dropper rat

Malware Config

Signatures

Detect ZGRat V2 1 IoCs

resource	yara_rule
behavioral2/memory/2632-29-0x00000000058B0000-0x0000000005924000-memory.dmp	family_zgrat_v2

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

SaintBot payload 1 IoCs

resource	yara_rule
behavioral2/memory/2872-38-0x0000000000400000-0x000000000040B000-memory.dmp	family_saintbot

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

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-1-5-21-3045580317-3728985860-206385570-1000\Control Panel\International\Geo\Nation	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Drops startup file 1 IoCs

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

Executes dropped EXE 1 IoCs

pid	Process
4116	Microsoft Edge.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

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

description	pid	Process	procid_target
PID 2632 set thread context of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3544	timeout.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4616	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3024	powershell.exe
3024	powershell.exe
2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe
2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3024	powershell.exe
Token: SeDebugPrivilege	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 3024	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	88
PID 2632 wrote to memory of 3024	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	88
PID 2632 wrote to memory of 3024	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	88
PID 3024 wrote to memory of 3020	3024	powershell.exe	92
PID 3024 wrote to memory of 3020	3024	powershell.exe	92
PID 3024 wrote to memory of 3020	3024	powershell.exe	92
PID 3020 wrote to memory of 3544	3020	cmd.exe	93
PID 3020 wrote to memory of 3544	3020	cmd.exe	93
PID 3020 wrote to memory of 3544	3020	cmd.exe	93
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2632 wrote to memory of 2872	2632	82d2779e90cbc9078aa70d7dc6957ff0d6d06c127701c820971c9c572ba3058e.exe	100
PID 2872 wrote to memory of 4116	2872	MSBuild.exe	101
PID 2872 wrote to memory of 4116	2872	MSBuild.exe	101
PID 2872 wrote to memory of 4116	2872	MSBuild.exe	101
PID 2872 wrote to memory of 4212	2872	MSBuild.exe	102
PID 2872 wrote to memory of 4212	2872	MSBuild.exe	102
PID 2872 wrote to memory of 4212	2872	MSBuild.exe	102
PID 4212 wrote to memory of 4616	4212	cmd.exe	105
PID 4212 wrote to memory of 4616	4212	cmd.exe	105
PID 4212 wrote to memory of 4616	4212	cmd.exe	105
PID 4212 wrote to memory of 3936	4212	cmd.exe	106
PID 4212 wrote to memory of 3936	4212	cmd.exe	106
PID 4212 wrote to memory of 3936	4212	cmd.exe	106

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:2632
- 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:3024
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout 20
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3020
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 20
      4⤵
      Delays execution with timeout.exe
      PID:3544
- 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:2872
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Edge.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Microsoft Edge.exe"
    3⤵
    - Executes dropped EXE
    PID:4116
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\del.bat
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4212
  - - C:\Windows\SysWOW64\PING.EXE
      ping localhost -n 3
      4⤵
      Runs ping.exe
      PID:4616
  - - C:\Windows\SysWOW64\cmd.exe
      cmd /c del "C:\Users\Admin\AppData\Roaming\del.bat"
      4⤵
      PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3ejuaj2a.m0v.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
256KB

MD5
8fdf47e0ff70c40ed3a17014aeea4232

SHA1
e6256a0159688f0560b015da4d967f41cbf8c9bd

SHA256
ed9884bac608c06b7057037cc91d90e4ae5f74dd2dbce2af476699c6d4492d82

SHA512
bd69d092ed4f9c5e1f24eaf5ec79fb316469d53849dc798fae0fcba5e90869b77ee924c23cc6f692198ff25827ab60ad47bb46cadd6e0aadde7731cbafb013be

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

Filesize
124B

MD5
df77611384b4fe4641d8b355086ba1bc

SHA1
5a2f90e6bbb19fdb73fe7bc19b2e1e42631b8313

SHA256
00cb72eb24f8e7b58ea2542ba055a446e59184d22038a001d39762eb225b58fd

SHA512
6c17d1f672b0418f71fba7e571b29c95013b24ae94efe04dc830dc322b7cd7af0ea925a2ca633969f640b7e28ee0d8f59c34d84789a59901ee8ead95ee3a4e99

Download Submit
memory/2632-22-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/2632-43-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/2632-1-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/2632-35-0x0000000006EE0000-0x0000000007484000-memory.dmp

Filesize
5.6MB

Download
memory/2632-34-0x0000000001780000-0x0000000001812000-memory.dmp

Filesize
584KB

Download
memory/2632-33-0x0000000006520000-0x0000000006530000-memory.dmp

Filesize
64KB

Download
memory/2632-0-0x0000000000E50000-0x0000000000EC8000-memory.dmp

Filesize
480KB

Download
memory/2632-32-0x0000000006530000-0x000000000657C000-memory.dmp

Filesize
304KB

Download
memory/2632-31-0x00000000064A0000-0x00000000064CE000-memory.dmp

Filesize
184KB

Download
memory/2632-30-0x0000000006520000-0x0000000006530000-memory.dmp

Filesize
64KB

Download
memory/2632-29-0x00000000058B0000-0x0000000005924000-memory.dmp

Filesize
464KB

Download
memory/2872-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2872-36-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3024-6-0x0000000004F00000-0x0000000005528000-memory.dmp

Filesize
6.2MB

Download
memory/3024-20-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

Filesize
120KB

Download
memory/3024-24-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3024-4-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3024-5-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3024-19-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/3024-14-0x0000000005750000-0x00000000057B6000-memory.dmp

Filesize
408KB

Download
memory/3024-8-0x00000000056E0000-0x0000000005746000-memory.dmp

Filesize
408KB

Download
memory/3024-7-0x0000000005630000-0x0000000005652000-memory.dmp

Filesize
136KB

Download
memory/3024-23-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3024-28-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3024-25-0x0000000002840000-0x0000000002850000-memory.dmp

Filesize
64KB

Download
memory/3024-21-0x0000000005E20000-0x0000000005E6C000-memory.dmp

Filesize
304KB

Download
memory/3024-3-0x0000000074D00000-0x00000000754B0000-memory.dmp

Filesize
7.7MB

Download
memory/3024-2-0x00000000027E0000-0x0000000002816000-memory.dmp

Filesize
216KB

Download
memory/4116-57-0x0000000000AC0000-0x0000000000B00000-memory.dmp

Filesize
256KB

Download
memory/4116-58-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download
memory/4116-59-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4116-60-0x00000000052E0000-0x00000000052FA000-memory.dmp

Filesize
104KB

Download
memory/4116-61-0x0000000005470000-0x00000000055CA000-memory.dmp

Filesize
1.4MB

Download
memory/4116-63-0x0000000074DB0000-0x0000000075560000-memory.dmp

Filesize
7.7MB

Download