formbook | d8b790f9e5f3be484cb7efb10189977b9cda851c45a0c9b481f75bf080d164b8

Analysis

max time kernel
300s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2628-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2628-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2628-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2984-27-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
532	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2824 set thread context of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2628 set thread context of 1148	2628	Ordern de Compra 1662240.pdf.exe	20
PID 2628 set thread context of 1148	2628	Ordern de Compra 1662240.pdf.exe	20
PID 2984 set thread context of 1148	2984	cmd.exe	20

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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
2628	Ordern de Compra 1662240.pdf.exe
2628	Ordern de Compra 1662240.pdf.exe
2628	Ordern de Compra 1662240.pdf.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe
2984	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2628	Ordern de Compra 1662240.pdf.exe
2628	Ordern de Compra 1662240.pdf.exe
2628	Ordern de Compra 1662240.pdf.exe
2628	Ordern de Compra 1662240.pdf.exe
2984	cmd.exe
2984	cmd.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2628	Ordern de Compra 1662240.pdf.exe
Token: SeDebugPrivilege	2984	cmd.exe
Token: SeShutdownPrivilege	1148	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 2824 wrote to memory of 2628	2824	Ordern de Compra 1662240.pdf.exe	30
PID 1148 wrote to memory of 2984	1148	Explorer.EXE	31
PID 1148 wrote to memory of 2984	1148	Explorer.EXE	31
PID 1148 wrote to memory of 2984	1148	Explorer.EXE	31
PID 1148 wrote to memory of 2984	1148	Explorer.EXE	31
PID 2984 wrote to memory of 532	2984	cmd.exe	32
PID 2984 wrote to memory of 532	2984	cmd.exe	32
PID 2984 wrote to memory of 532	2984	cmd.exe	32
PID 2984 wrote to memory of 532	2984	cmd.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1148
- 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 use of WriteProcessMemory
  PID:2824
- - 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:2628
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:2984
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Ordern de Compra 1662240.pdf.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:532

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/1148-22-0x00000000064F0000-0x000000000664E000-memory.dmp

Filesize
1.4MB

Download
memory/1148-28-0x0000000007590000-0x0000000007738000-memory.dmp

Filesize
1.7MB

Download
memory/1148-23-0x0000000007590000-0x0000000007738000-memory.dmp

Filesize
1.7MB

Download
memory/1148-18-0x00000000064F0000-0x000000000664E000-memory.dmp

Filesize
1.4MB

Download
memory/2628-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-21-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2628-14-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/2628-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2628-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-17-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/2824-6-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-13-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-7-0x0000000005DF0000-0x0000000005E68000-memory.dmp

Filesize
480KB

Download
memory/2824-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2824-5-0x0000000073F4E000-0x0000000073F4F000-memory.dmp

Filesize
4KB

Download
memory/2824-4-0x0000000000610000-0x000000000062A000-memory.dmp

Filesize
104KB

Download
memory/2824-3-0x0000000073F40000-0x000000007462E000-memory.dmp

Filesize
6.9MB

Download
memory/2824-2-0x0000000000D00000-0x0000000000D9E000-memory.dmp

Filesize
632KB

Download
memory/2824-1-0x0000000000EE0000-0x0000000000F88000-memory.dmp

Filesize
672KB

Download
memory/2984-24-0x000000004AB10000-0x000000004AB5C000-memory.dmp

Filesize
304KB

Download
memory/2984-26-0x000000004AB10000-0x000000004AB5C000-memory.dmp

Filesize
304KB

Download
memory/2984-27-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download