formbook | 6f30586ae0f10f48d85d4c59c351756df1754de806b4aa52078bde8d792437ea

General

Target

[RFQ] New Project Items 7519 Quotation.exe
Size

631KB
MD5

d4e1ec4ec4ca6e4807739df8d64f4943
SHA1

de5e4589ed7c9b727ae72abdcd80f8c3afa5e051
SHA256

6f30586ae0f10f48d85d4c59c351756df1754de806b4aa52078bde8d792437ea
SHA512

7d4c3f09108f5519c4c4d054ff0ea31f9cf3dedeffbad698ead6dd5afb94191527d329e4645f02f1d96a4a6910974c0d09468b290eeb111780bc5d93cf3d7bad

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.royalelectricvehicle.com/m8uk/

Decoy

blackcountryteshirts.com

pioneergeoscience.com

calacciwedding.com

theelegantdoorbow.com

graciosera.com

kwikversity.com

izita.xyz

drivewiththebest.co.uk

kakback.xyz

sachascott.net

lifeenterprisesystems.com

interimgirl.com

myviralplatform.com

spainmatrimony.com

supergenx.com

leglehla.icu

otlhswdok.icu

1stfdsqnre.com

xxxcentral.net

movimentare.com

Signatures

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

Formbook Payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1660-68-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1660-69-0x000000000041ED10-mapping.dmp	formbook
behavioral1/memory/1900-76-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

328 cmd.exe

pid	process
328	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

[RFQ] New Project Items 7519 Quotation.exe[RFQ] New Project Items 7519 Quotation.exewlanext.exe

description	pid	process	target process
PID 1996 set thread context of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1660 set thread context of 1224	1660	[RFQ] New Project Items 7519 Quotation.exe	Explorer.EXE
PID 1900 set thread context of 1224	1900	wlanext.exe	Explorer.EXE

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

System Information Discovery
T1082
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
T1053

Processes:

schtasks.exe

pid process

1668 schtasks.exe

pid	process
1668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

[RFQ] New Project Items 7519 Quotation.exewlanext.exe

pid	process
1660	[RFQ] New Project Items 7519 Quotation.exe
1660	[RFQ] New Project Items 7519 Quotation.exe
1900	wlanext.exe
1900	wlanext.exe
1900	wlanext.exe
1900	wlanext.exe
1900	wlanext.exe
1900	wlanext.exe
1900	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

[RFQ] New Project Items 7519 Quotation.exewlanext.exe

pid	process
1660	[RFQ] New Project Items 7519 Quotation.exe
1660	[RFQ] New Project Items 7519 Quotation.exe
1660	[RFQ] New Project Items 7519 Quotation.exe
1900	wlanext.exe
1900	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

[RFQ] New Project Items 7519 Quotation.exewlanext.exe

description pid process

Token: SeDebugPrivilege 1660 [RFQ] New Project Items 7519 Quotation.exe
Token: SeDebugPrivilege 1900 wlanext.exe

description	pid	process
Token: SeDebugPrivilege	1660	[RFQ] New Project Items 7519 Quotation.exe
Token: SeDebugPrivilege	1900	wlanext.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

[RFQ] New Project Items 7519 Quotation.exeExplorer.EXEwlanext.exe

description	pid	process	target process
PID 1996 wrote to memory of 1668	1996	[RFQ] New Project Items 7519 Quotation.exe	schtasks.exe
PID 1996 wrote to memory of 1668	1996	[RFQ] New Project Items 7519 Quotation.exe	schtasks.exe
PID 1996 wrote to memory of 1668	1996	[RFQ] New Project Items 7519 Quotation.exe	schtasks.exe
PID 1996 wrote to memory of 1668	1996	[RFQ] New Project Items 7519 Quotation.exe	schtasks.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1996 wrote to memory of 1660	1996	[RFQ] New Project Items 7519 Quotation.exe	[RFQ] New Project Items 7519 Quotation.exe
PID 1224 wrote to memory of 1900	1224	Explorer.EXE	wlanext.exe
PID 1224 wrote to memory of 1900	1224	Explorer.EXE	wlanext.exe
PID 1224 wrote to memory of 1900	1224	Explorer.EXE	wlanext.exe
PID 1224 wrote to memory of 1900	1224	Explorer.EXE	wlanext.exe
PID 1900 wrote to memory of 328	1900	wlanext.exe	cmd.exe
PID 1900 wrote to memory of 328	1900	wlanext.exe	cmd.exe
PID 1900 wrote to memory of 328	1900	wlanext.exe	cmd.exe
PID 1900 wrote to memory of 328	1900	wlanext.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Users\Admin\AppData\Local\Temp\[RFQ] New Project Items 7519 Quotation.exe
  "C:\Users\Admin\AppData\Local\Temp\[RFQ] New Project Items 7519 Quotation.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:1996
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LAZpqKjONWsk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp386E.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:1668
- - C:\Users\Admin\AppData\Local\Temp\[RFQ] New Project Items 7519 Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\[RFQ] New Project Items 7519 Quotation.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1660
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\[RFQ] New Project Items 7519 Quotation.exe"
    3⤵
    - Deletes itself
    PID:328

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp386E.tmp

MD5
42d4cede9bcfeaeceb06dee7fbe9c09d

SHA1
b5ae0a2fdfc61ee572f2f86ca15580d9209ddb75

SHA256
6b458231e36d83c04409f14dd18bf082f10777ad0e2b10e9b48b40730a717df1

SHA512
b46274eb2b3d4d03683e985a395190f1b8f944501a24376e496e08f8cca32607a6e04b841bb2a30c8541fef35a0ea2fc539563e291ca53b92c1f82daea92aee3

Download Submit
memory/328-78-0x0000000000000000-mapping.dmp

Download
memory/1224-80-0x0000000002AB0000-0x0000000002BD0000-memory.dmp

Filesize
1.1MB

Download
memory/1224-73-0x0000000006090000-0x00000000061CC000-memory.dmp

Filesize
1.2MB

Download
memory/1660-71-0x0000000000960000-0x0000000000C63000-memory.dmp

Filesize
3.0MB

Download
memory/1660-72-0x0000000000300000-0x0000000000314000-memory.dmp

Filesize
80KB

Download
memory/1660-68-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1660-69-0x000000000041ED10-mapping.dmp

Download
memory/1668-66-0x0000000000000000-mapping.dmp

Download
memory/1900-74-0x0000000000000000-mapping.dmp

Download
memory/1900-75-0x0000000000BE0000-0x0000000000BF6000-memory.dmp

Filesize
88KB

Download
memory/1900-76-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/1900-77-0x0000000002000000-0x0000000002303000-memory.dmp

Filesize
3.0MB

Download
memory/1900-79-0x0000000000930000-0x00000000009C3000-memory.dmp

Filesize
588KB

Download
memory/1996-65-0x0000000000410000-0x0000000000448000-memory.dmp

Filesize
224KB

Download
memory/1996-64-0x0000000004AC0000-0x0000000004B3E000-memory.dmp

Filesize
504KB

Download
memory/1996-60-0x00000000008B0000-0x00000000008B1000-memory.dmp

Filesize
4KB

Download
memory/1996-63-0x0000000000220000-0x0000000000224000-memory.dmp

Filesize
16KB

Download
memory/1996-62-0x00000000004E0000-0x00000000004E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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