formbook | f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985

General

Target

Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
Size

696KB
MD5

78191bea1a20b3b4fcb10ec3e83510ea
SHA1

ea8463818f2ea00bb5adf46179e296946b8eb906
SHA256

f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985
SHA512

71e958bcaabdc2757285b1fe9fbb3425b14851ea7d5f598d8a2629fc5abd1afd3f3a29a15cbf35f57a4c60ff5d6291416eb65b7ac1b603fc84d60e5d72063b0c
SSDEEP

12288:FBxCwgqaVoufINdjswYS24YFMsTMk86/FrwwZt4u5RuInHTDxM1ccL30Pl2:FBxC/qaSufInswZYFr4k8wrwvuD3sDK

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 3 IoCs

rat

resource	yara_rule
behavioral1/memory/2808-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2808-22-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2660-25-0x00000000000D0000-0x00000000000FF000-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
2856	powershell.exe

Deletes itself 1 IoCs

pid	Process
2272	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2404 set thread context of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2808 set thread context of 1176	2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	21
PID 2660 set thread context of 1176	2660	netsh.exe	21

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
2856	powershell.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe
2660	netsh.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
2660	netsh.exe
2660	netsh.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2808	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
Token: SeDebugPrivilege	2856	powershell.exe
Token: SeDebugPrivilege	2660	netsh.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 2856	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	30
PID 2404 wrote to memory of 2856	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	30
PID 2404 wrote to memory of 2856	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	30
PID 2404 wrote to memory of 2856	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	30
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 2404 wrote to memory of 2808	2404	Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe	32
PID 1176 wrote to memory of 2660	1176	Explorer.EXE	37
PID 1176 wrote to memory of 2660	1176	Explorer.EXE	37
PID 1176 wrote to memory of 2660	1176	Explorer.EXE	37
PID 1176 wrote to memory of 2660	1176	Explorer.EXE	37
PID 2660 wrote to memory of 2272	2660	netsh.exe	38
PID 2660 wrote to memory of 2272	2660	netsh.exe	38
PID 2660 wrote to memory of 2272	2660	netsh.exe	38
PID 2660 wrote to memory of 2272	2660	netsh.exe	38

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1176
- C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
  "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2404
- - 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\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2856
- - C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
    "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2808
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2824
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2832
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2772
- C:\Windows\SysWOW64\autoconv.exe
  "C:\Windows\SysWOW64\autoconv.exe"
  2⤵
  PID:2892
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:2660
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2272

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/1176-21-0x0000000007750000-0x00000000078C4000-memory.dmp

Filesize
1.5MB

Download
memory/1176-16-0x0000000003E50000-0x0000000004050000-memory.dmp

Filesize
2.0MB

Download
memory/1176-26-0x0000000007750000-0x00000000078C4000-memory.dmp

Filesize
1.5MB

Download
memory/2404-6-0x00000000004F0000-0x0000000000500000-memory.dmp

Filesize
64KB

Download
memory/2404-4-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2404-5-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-3-0x00000000004E0000-0x00000000004F2000-memory.dmp

Filesize
72KB

Download
memory/2404-7-0x0000000004E90000-0x0000000004F06000-memory.dmp

Filesize
472KB

Download
memory/2404-2-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-0-0x000000007427E000-0x000000007427F000-memory.dmp

Filesize
4KB

Download
memory/2404-23-0x0000000074270000-0x000000007495E000-memory.dmp

Filesize
6.9MB

Download
memory/2404-1-0x00000000013C0000-0x0000000001474000-memory.dmp

Filesize
720KB

Download
memory/2660-25-0x00000000000D0000-0x00000000000FF000-memory.dmp

Filesize
188KB

Download
memory/2660-24-0x0000000001630000-0x000000000164B000-memory.dmp

Filesize
108KB

Download
memory/2808-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-22-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-18-0x0000000000170000-0x0000000000184000-memory.dmp

Filesize
80KB

Download
memory/2808-17-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2808-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2808-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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