formbook | 943d44f043396e794716c4d82c4345e749eead0807592339cdde186a7bd83c51

General

Target

rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe
Size

701KB
MD5

c78aa012edcc2d521eecab410fbadf7c
SHA1

cd47fafb1d77a2cc71f215ef2f01f4e19fc79338
SHA256

943d44f043396e794716c4d82c4345e749eead0807592339cdde186a7bd83c51
SHA512

2b2c09a78f3767fa6d7c7c765177b671a2c00f6d136e239c1d68d4d2c001bbdf6ae9ed6f5c372c028f303eef506afac6d182433446e04e8605a8166e58226ce9
SSDEEP

12288:bJNxCwgqaVouyHOdP6xwAJDmnd8BNdjEevS+ik7pDHEbrT84ub04nhXj6GHC0Pl4:bbxC/qaSuyHOZ+mn+PdYcS+ikOb804Ff

Score

10^/10

formbook pz12 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz12

Decoy

paucanyes.com

autonwheels.com

cowboysandcaviarbar.com

fitnessengineeredworkouts.com

nuevobajonfavorito.com

dflx8.com

rothability.com

sxybet88.com

onesource.live

brenjitu1904.com

airdrop-zero1labs.com

guangdongqiangzhetc.com

apartments-for-rent-72254.bond

ombak99.lol

qqfoodsolutions.com

kyyzz.com

thepicklematch.com

ainth.com

missorris.com

gabbygomez.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2320-14-0x0000000000400000-0x000000000042F000-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

pid	Process
2240	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31

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 2 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2320	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe
2240	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2240	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2240	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	29
PID 2172 wrote to memory of 2240	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	29
PID 2172 wrote to memory of 2240	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	29
PID 2172 wrote to memory of 2240	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	29
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31
PID 2172 wrote to memory of 2320	2172	rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe	31

C:\Users\Admin\AppData\Local\Temp\rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe
"C:\Users\Admin\AppData\Local\Temp\rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172
- 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\rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2240
- C:\Users\Admin\AppData\Local\Temp\rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe
  "C:\Users\Admin\AppData\Local\Temp\rPedidoDeCompraOC450419082024DeGrupoeldSAS.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

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

Replay Monitor

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Downloads

memory/2172-6-0x0000000000530000-0x0000000000540000-memory.dmp

Filesize
64KB

Download
memory/2172-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2172-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-3-0x0000000000520000-0x0000000000532000-memory.dmp

Filesize
72KB

Download
memory/2172-4-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2172-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2172-1-0x0000000001000000-0x00000000010B4000-memory.dmp

Filesize
720KB

Download
memory/2172-7-0x0000000004DC0000-0x0000000004E36000-memory.dmp

Filesize
472KB

Download
memory/2172-15-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2320-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2320-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2320-16-0x0000000000900000-0x0000000000C03000-memory.dmp

Filesize
3.0MB

Download

Analysis

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