formbook | 8f454c054ddbaa1ad73297a3b9dfc69bc6d7d415757986c3141b821642a80754

Analysis

max time kernel
296s
max time network
284s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 13:03

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General

Target

request for quotation rfq1310.exe
Size

770KB
MD5

bd6584d7e2508c10530a601da83ad1b6
SHA1

9416508aba8c25ffdb847a5c5edfa9e81556f022
SHA256

f7cfd8a77e099b053a939902b4bc371cf0660070287b7f9f89971181d36be10e
SHA512

4e3c648628ecb8b0e918662852969ea2c33b8eae4efd99fc1294c331f7cb30a86c9e1c3955b9d530542e23497b7e19715db7b3d44bab3a3633d9e8715c6d53bc
SSDEEP

24576:jpMvkAfsxfTmXQQlnUJablD1vE2Qtk6Fl:jEh0Yb+J4JvRuPFl

Score

10^/10

formbook md49 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.top

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/4004-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4004-21-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4172-72-0x0000000000670000-0x000000000069F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4396 powershell.exe

pid	process
4396	powershell.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:

request for quotation rfq1310.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	request for quotation rfq1310.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 3 IoCs

Processes:

request for quotation rfq1310.exevbc.exehelp.exe

description	pid	process	target process
PID 2220 set thread context of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 4004 set thread context of 3480	4004	vbc.exe	Explorer.EXE
PID 4172 set thread context of 3480	4172	help.exe	Explorer.EXE

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 4 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

Processes:

request for quotation rfq1310.exepowershell.exehelp.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	request for quotation rfq1310.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

request for quotation rfq1310.exevbc.exepowershell.exehelp.exe

pid	process
2220	request for quotation rfq1310.exe
2220	request for quotation rfq1310.exe
4004	vbc.exe
4004	vbc.exe
4004	vbc.exe
4004	vbc.exe
4396	powershell.exe
4396	powershell.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe
4172	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exehelp.exe

pid process

4004 vbc.exe
4004 vbc.exe
4004 vbc.exe
4172 help.exe
4172 help.exe

pid	process
4004	vbc.exe
4004	vbc.exe
4004	vbc.exe
4172	help.exe
4172	help.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

request for quotation rfq1310.exevbc.exepowershell.exehelp.exeExplorer.EXE

description	pid	process
Token: SeDebugPrivilege	2220	request for quotation rfq1310.exe
Token: SeDebugPrivilege	4004	vbc.exe
Token: SeDebugPrivilege	4396	powershell.exe
Token: SeDebugPrivilege	4172	help.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3480 Explorer.EXE

pid	process
3480	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

request for quotation rfq1310.exeExplorer.EXEhelp.exe

description	pid	process	target process
PID 2220 wrote to memory of 4396	2220	request for quotation rfq1310.exe	powershell.exe
PID 2220 wrote to memory of 4396	2220	request for quotation rfq1310.exe	powershell.exe
PID 2220 wrote to memory of 4396	2220	request for quotation rfq1310.exe	powershell.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 2220 wrote to memory of 4004	2220	request for quotation rfq1310.exe	vbc.exe
PID 3480 wrote to memory of 4172	3480	Explorer.EXE	help.exe
PID 3480 wrote to memory of 4172	3480	Explorer.EXE	help.exe
PID 3480 wrote to memory of 4172	3480	Explorer.EXE	help.exe
PID 4172 wrote to memory of 5040	4172	help.exe	cmd.exe
PID 4172 wrote to memory of 5040	4172	help.exe	cmd.exe
PID 4172 wrote to memory of 5040	4172	help.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\request for quotation rfq1310.exe
  "C:\Users\Admin\AppData\Local\Temp\request for quotation rfq1310.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\request for quotation rfq1310.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4396
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4004
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4172
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k3bi0bdz.t2u.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2220-10-0x0000000006C50000-0x0000000006CCA000-memory.dmp

Filesize
488KB

Download
memory/2220-3-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/2220-17-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2220-4-0x00000000056F0000-0x00000000056FA000-memory.dmp

Filesize
40KB

Download
memory/2220-5-0x00000000059D0000-0x0000000005A6C000-memory.dmp

Filesize
624KB

Download
memory/2220-6-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2220-7-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/2220-8-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/2220-9-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/2220-1-0x0000000000C30000-0x0000000000CF6000-memory.dmp

Filesize
792KB

Download
memory/2220-0-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/2220-2-0x0000000005CE0000-0x0000000006284000-memory.dmp

Filesize
5.6MB

Download
memory/3480-73-0x00000000090C0000-0x00000000091A5000-memory.dmp

Filesize
916KB

Download
memory/3480-77-0x00000000091B0000-0x00000000092E8000-memory.dmp

Filesize
1.2MB

Download
memory/3480-23-0x00000000090C0000-0x00000000091A5000-memory.dmp

Filesize
916KB

Download
memory/4004-18-0x0000000001650000-0x000000000199A000-memory.dmp

Filesize
3.3MB

Download
memory/4004-22-0x0000000001040000-0x0000000001055000-memory.dmp

Filesize
84KB

Download
memory/4004-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4004-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4172-72-0x0000000000670000-0x000000000069F000-memory.dmp

Filesize
188KB

Download
memory/4172-59-0x00000000000D0000-0x00000000000D7000-memory.dmp

Filesize
28KB

Download
memory/4172-60-0x00000000000D0000-0x00000000000D7000-memory.dmp

Filesize
28KB

Download
memory/4396-36-0x0000000006150000-0x00000000064A4000-memory.dmp

Filesize
3.3MB

Download
memory/4396-57-0x0000000007AD0000-0x0000000007ADA000-memory.dmp

Filesize
40KB

Download
memory/4396-25-0x0000000006000000-0x0000000006066000-memory.dmp

Filesize
408KB

Download
memory/4396-24-0x0000000005760000-0x0000000005782000-memory.dmp

Filesize
136KB

Download
memory/4396-37-0x0000000006730000-0x000000000674E000-memory.dmp

Filesize
120KB

Download
memory/4396-38-0x00000000067E0000-0x000000000682C000-memory.dmp

Filesize
304KB

Download
memory/4396-39-0x000000007F660000-0x000000007F670000-memory.dmp

Filesize
64KB

Download
memory/4396-40-0x0000000006D00000-0x0000000006D32000-memory.dmp

Filesize
200KB

Download
memory/4396-41-0x0000000070DC0000-0x0000000070E0C000-memory.dmp

Filesize
304KB

Download
memory/4396-48-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/4396-47-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/4396-53-0x0000000006D40000-0x0000000006D5E000-memory.dmp

Filesize
120KB

Download
memory/4396-54-0x0000000007760000-0x0000000007803000-memory.dmp

Filesize
652KB

Download
memory/4396-55-0x00000000080A0000-0x000000000871A000-memory.dmp

Filesize
6.5MB

Download
memory/4396-56-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/4396-26-0x00000000060E0000-0x0000000006146000-memory.dmp

Filesize
408KB

Download
memory/4396-58-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/4396-16-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-63-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download
memory/4396-62-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-19-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/4396-61-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/4396-64-0x0000000002F00000-0x0000000002F10000-memory.dmp

Filesize
64KB

Download
memory/4396-65-0x0000000007CA0000-0x0000000007CAE000-memory.dmp

Filesize
56KB

Download
memory/4396-66-0x0000000007CB0000-0x0000000007CC4000-memory.dmp

Filesize
80KB

Download
memory/4396-67-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/4396-68-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/4396-71-0x0000000074500000-0x0000000074CB0000-memory.dmp

Filesize
7.7MB

Download
memory/4396-15-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/4396-13-0x0000000002E60000-0x0000000002E96000-memory.dmp

Filesize
216KB

Download
memory/4396-14-0x000000007450E000-0x000000007450F000-memory.dmp

Filesize
4KB

Download