formbook | d8b790f9e5f3be484cb7efb10189977b9cda851c45a0c9b481f75bf080d164b8

Analysis

max time kernel
300s
max time network
301s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-01-2025 08:09

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General

Target

Ordern de Compra 1662240.pdf.exe
Size

647KB
MD5

7ee3a5a28cdfddd13f881bfa0721608f
SHA1

8b6c176824206b8c821281a6c9fab76b07f444eb
SHA256

9b5e8c99db5b9a25c51d190a34c764dae1573ff0231e294cccbd74a708b1d0dc
SHA512

5e9468dd64167e308e2744d4e43accd84bf3b0ffb71b5c1fa9c93b7413978a591a167bbdc6441baa42faccc3c187fe57d662fc686059807b2703d1ecc2d8817a
SSDEEP

12288:CC5kuL5sl1uUpltxHyWh28aiiyCDQxK/3CdrTxCpjawHgXY0cvuH+xmj40:Co6l1uUXtxSWXaiXLd4r+YQH40

Score

10^/10

formbook s94p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s94p

Decoy

akeimpact.xyz

obsters.online

lsnmarketing.info

mm789.xyz

lack-loan-1232998.fyi

aaafsaneh1.info

nsurance-59975.bond

itricboost.cloud

0011997.xyz

st3jr71.world

winkletown3.store

imhell.cyou

nfluencer-marketing-72763.bond

etirement-plans-42889.bond

ugar-test-lab-near-me.today

llseasoncleaning.net

ksoftware.info

lientfirst.xyz

aatahmineh-inter5.rest

lsolutions.xyz

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

resource	yara_rule
behavioral2/memory/4208-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4208-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3820-24-0x0000000000920000-0x000000000094F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4544 set thread context of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4208 set thread context of 3360	4208	Ordern de Compra 1662240.pdf.exe	55
PID 3820 set thread context of 3360	3820	svchost.exe	55

System Location Discovery: System Language Discovery 1 TTPs 3 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	Ordern de Compra 1662240.pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4544	Ordern de Compra 1662240.pdf.exe
4544	Ordern de Compra 1662240.pdf.exe
4544	Ordern de Compra 1662240.pdf.exe
4544	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe
3820	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4208	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
4208	Ordern de Compra 1662240.pdf.exe
3820	svchost.exe
3820	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	Ordern de Compra 1662240.pdf.exe
Token: SeDebugPrivilege	4208	Ordern de Compra 1662240.pdf.exe
Token: SeDebugPrivilege	3820	svchost.exe
Token: SeShutdownPrivilege	3360	Explorer.EXE
Token: SeCreatePagefilePrivilege	3360	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 868	4544	Ordern de Compra 1662240.pdf.exe	96
PID 4544 wrote to memory of 868	4544	Ordern de Compra 1662240.pdf.exe	96
PID 4544 wrote to memory of 868	4544	Ordern de Compra 1662240.pdf.exe	96
PID 4544 wrote to memory of 2796	4544	Ordern de Compra 1662240.pdf.exe	97
PID 4544 wrote to memory of 2796	4544	Ordern de Compra 1662240.pdf.exe	97
PID 4544 wrote to memory of 2796	4544	Ordern de Compra 1662240.pdf.exe	97
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 4544 wrote to memory of 4208	4544	Ordern de Compra 1662240.pdf.exe	98
PID 3360 wrote to memory of 3820	3360	Explorer.EXE	99
PID 3360 wrote to memory of 3820	3360	Explorer.EXE	99
PID 3360 wrote to memory of 3820	3360	Explorer.EXE	99
PID 3820 wrote to memory of 2840	3820	svchost.exe	100
PID 3820 wrote to memory of 2840	3820	svchost.exe	100
PID 3820 wrote to memory of 2840	3820	svchost.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3360
- C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4544
- - C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
    3⤵
    PID:868
- - C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
    3⤵
    PID:2796
- - C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4208
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:3820
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3360-32-0x0000000008D00000-0x0000000008E7E000-memory.dmp

Filesize
1.5MB

Download
memory/3360-30-0x0000000008D00000-0x0000000008E7E000-memory.dmp

Filesize
1.5MB

Download
memory/3360-29-0x0000000008D00000-0x0000000008E7E000-memory.dmp

Filesize
1.5MB

Download
memory/3360-25-0x00000000030C0000-0x0000000003179000-memory.dmp

Filesize
740KB

Download
memory/3360-20-0x00000000030C0000-0x0000000003179000-memory.dmp

Filesize
740KB

Download
memory/3820-24-0x0000000000920000-0x000000000094F000-memory.dmp

Filesize
188KB

Download
memory/3820-21-0x0000000000EB0000-0x0000000000EBE000-memory.dmp

Filesize
56KB

Download
memory/3820-23-0x0000000000EB0000-0x0000000000EBE000-memory.dmp

Filesize
56KB

Download
memory/4208-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4208-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4208-19-0x00000000010B0000-0x00000000010C4000-memory.dmp

Filesize
80KB

Download
memory/4208-16-0x00000000010F0000-0x000000000143A000-memory.dmp

Filesize
3.3MB

Download
memory/4544-6-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-7-0x00000000066D0000-0x000000000676E000-memory.dmp

Filesize
632KB

Download
memory/4544-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-11-0x0000000007440000-0x00000000074B8000-memory.dmp

Filesize
480KB

Download
memory/4544-10-0x0000000074520000-0x0000000074CD0000-memory.dmp

Filesize
7.7MB

Download
memory/4544-9-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4544-8-0x0000000005FE0000-0x0000000005FFA000-memory.dmp

Filesize
104KB

Download
memory/4544-12-0x000000000AF80000-0x000000000B01C000-memory.dmp

Filesize
624KB

Download
memory/4544-0-0x000000007452E000-0x000000007452F000-memory.dmp

Filesize
4KB

Download
memory/4544-5-0x0000000005E90000-0x0000000005E9A000-memory.dmp

Filesize
40KB

Download
memory/4544-4-0x0000000005B20000-0x0000000005E74000-memory.dmp

Filesize
3.3MB

Download
memory/4544-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

Filesize
584KB

Download
memory/4544-2-0x0000000006030000-0x00000000065D4000-memory.dmp

Filesize
5.6MB

Download
memory/4544-1-0x0000000000F90000-0x0000000001038000-memory.dmp

Filesize
672KB

Download