formbook | 8f454c054ddbaa1ad73297a3b9dfc69bc6d7d415757986c3141b821642a80754

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
behavioral1/memory/2728-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2728-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/484-21-0x00000000000C0000-0x00000000000EF000-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

2732 powershell.exe
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

pid	process
2732	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

request for quotation rfq1310.exevbc.exewlanext.exe

description	pid	process	target process
PID 2956 set thread context of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2728 set thread context of 1192	2728	vbc.exe	Explorer.EXE
PID 484 set thread context of 1192	484	wlanext.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.exewlanext.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	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

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

pid	process
2956	request for quotation rfq1310.exe
2956	request for quotation rfq1310.exe
2956	request for quotation rfq1310.exe
2956	request for quotation rfq1310.exe
2728	vbc.exe
2728	vbc.exe
2732	powershell.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe
484	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

vbc.exewlanext.exe

pid process

2728 vbc.exe
2728 vbc.exe
2728 vbc.exe
484 wlanext.exe
484 wlanext.exe

pid	process
2728	vbc.exe
2728	vbc.exe
2728	vbc.exe
484	wlanext.exe
484	wlanext.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

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

description	pid	process
Token: SeDebugPrivilege	2956	request for quotation rfq1310.exe
Token: SeDebugPrivilege	2728	vbc.exe
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	484	wlanext.exe
Token: SeShutdownPrivilege	1192	Explorer.EXE

Suspicious use of WriteProcessMemory 23 IoCs

Processes:

request for quotation rfq1310.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 2956 wrote to memory of 2732	2956	request for quotation rfq1310.exe	powershell.exe
PID 2956 wrote to memory of 2732	2956	request for quotation rfq1310.exe	powershell.exe
PID 2956 wrote to memory of 2732	2956	request for quotation rfq1310.exe	powershell.exe
PID 2956 wrote to memory of 2732	2956	request for quotation rfq1310.exe	powershell.exe
PID 2956 wrote to memory of 2688	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2688	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2688	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2688	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 2956 wrote to memory of 2728	2956	request for quotation rfq1310.exe	vbc.exe
PID 1192 wrote to memory of 484	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 484	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 484	1192	Explorer.EXE	wlanext.exe
PID 1192 wrote to memory of 484	1192	Explorer.EXE	wlanext.exe
PID 484 wrote to memory of 2208	484	wlanext.exe	cmd.exe
PID 484 wrote to memory of 2208	484	wlanext.exe	cmd.exe
PID 484 wrote to memory of 2208	484	wlanext.exe	cmd.exe
PID 484 wrote to memory of 2208	484	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192
- C:\Users\Admin\AppData\Local\Temp\request for quotation rfq1310.exe
  "C:\Users\Admin\AppData\Local\Temp\request for quotation rfq1310.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2956
- - 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:2732
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    PID:2688
- - 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:2728
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:484
- - 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:2208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/484-19-0x0000000000320000-0x0000000000336000-memory.dmp

Filesize
88KB

Download
memory/484-21-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2728-18-0x0000000000C00000-0x0000000000F03000-memory.dmp

Filesize
3.0MB

Download
memory/2728-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2728-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2728-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2728-11-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2728-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2956-6-0x0000000000CD0000-0x0000000000D4A000-memory.dmp

Filesize
488KB

Download
memory/2956-3-0x00000000003D0000-0x00000000003E2000-memory.dmp

Filesize
72KB

Download
memory/2956-5-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-16-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-0-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2956-4-0x000000007428E000-0x000000007428F000-memory.dmp

Filesize
4KB

Download
memory/2956-2-0x0000000074280000-0x000000007496E000-memory.dmp

Filesize
6.9MB

Download
memory/2956-1-0x0000000001030000-0x00000000010F6000-memory.dmp

Filesize
792KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads