formbook | 0eb1ba9ffda738eb8e8d61759d1ab4b6495a2338366b0049e0d37c5a3f74adc4

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
15-12-2024 00:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe
Size

326KB
MD5

f16872376e977e9207e3d7dd00b10668
SHA1

69071e81cecc95e14abb4f5b63022bac7e58917b
SHA256

0eb1ba9ffda738eb8e8d61759d1ab4b6495a2338366b0049e0d37c5a3f74adc4
SHA512

8f2683658635e1d2690dae8092dafc49388ee39774606d1add1bbee0b8d3b3aad3208d1e9b0efe9e4cf3e6fbce06081a021dff138841769c46be6dab50b74e9b
SSDEEP

6144:NVEvr1ftfc/L/D4zznZaLlacX6qpB+j5desd3ZbiWZl6:NVEvr1xc/LI9SlMqpAjH3d3Ze

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2140-2-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2140-3-0x0000000000400000-0x0000000000881000-memory.dmp	formbook

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2688	2140	WerFault.exe	29

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	f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2688	2140	f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2688	2140	f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2688	2140	f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe	30
PID 2140 wrote to memory of 2688	2140	f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f16872376e977e9207e3d7dd00b10668_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 72
  2⤵
  - Program crash
  PID:2688

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

Loading Replay Monitor...

Downloads

memory/2140-1-0x0000000000CD0000-0x0000000000DD0000-memory.dmp

Filesize
1024KB

Download
memory/2140-2-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2140-3-0x0000000000400000-0x0000000000881000-memory.dmp

Filesize
4.5MB

Download