formbook | f1b8fc3f682366d92c9e28463c7ff61680deda3af51956b72aa37b3fc32ca831

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:52

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General

Target

b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe
Size

601KB
MD5

81326fb3d6db7adb4938d0ea495a7d8e
SHA1

496e10908df973637f53be3556843a9264b55337
SHA256

b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b
SHA512

df895d329084c8e6761c59c6f1cb7b9e78072f74adf610c2f6484025ab2c9c609a627cf0c4230cc46a0ceeb6285ef80a474381a851172f5de7ef0da09474e255
SSDEEP

12288:0HeIbw8eGGmtiK5oqYYyFFgGpkvRuMZMbNTV8RMZaUUn26Xl:qBbw8eGG+FoqYYyFFr+vRuUMbNJ8RMK7

Score

10^/10

formbook dn7r discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn7r

Decoy

eventphotographerdfw.com

thehalalcoinstaking.com

philipfaziofineart.com

intercoh.com

gaiaseyephotography.com

chatbotforrealestate.com

lovelancemg.com

marlieskasberger.com

elcongoenespanol.info

lepirecredit.com

distribution-concept.com

e99game.com

exit11festival.com

twodollartoothbrushclub.com

cocktailsandlawn.com

performimprove.network

24horas-telefono-11840.com

cosmossify.com

kellenleote.com

perovskite.energy

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2756-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 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	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2756	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31
PID 2276 wrote to memory of 2756	2276	b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe	31

C:\Users\Admin\AppData\Local\Temp\b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe
"C:\Users\Admin\AppData\Local\Temp\b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Users\Admin\AppData\Local\Temp\b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe
  "C:\Users\Admin\AppData\Local\Temp\b09dd6b473d43843832e73642098fca7b9651aa0160046d332fc7d04878c6d6b.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2756

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/2276-6-0x0000000004890000-0x00000000048F8000-memory.dmp

Filesize
416KB

Download
memory/2276-0-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2276-2-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-3-0x00000000008B0000-0x00000000008D2000-memory.dmp

Filesize
136KB

Download
memory/2276-4-0x000000007429E000-0x000000007429F000-memory.dmp

Filesize
4KB

Download
memory/2276-5-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2276-1-0x0000000000E60000-0x0000000000EFC000-memory.dmp

Filesize
624KB

Download
memory/2276-7-0x0000000000C40000-0x0000000000C76000-memory.dmp

Filesize
216KB

Download
memory/2276-15-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/2756-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2756-16-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download