formbook | 299d51225c50959ef6b74013fcda1ffc8cd326f491af31636e9178cd1865cb5a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26-08-2024 19:48

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General

Target

c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe
Size

831KB
MD5

c3b603bc6299d576bfc0ee3c9fa3a436
SHA1

7c19306c508063efcd25b2e03097e8e59ec7f8ca
SHA256

299d51225c50959ef6b74013fcda1ffc8cd326f491af31636e9178cd1865cb5a
SHA512

aae104c318c01fee511549e2833aeba960ba880eb6d3d24ff8883583989c909cb74aa742d763c6777620b37b20ddfa452723d5d867d3c9b64868ae7080467b1d
SSDEEP

12288:AnbptTp5FwNKbBIk2pYcgGv8X4yzCh5RKYJKDkadzAC:UHnF6K21YPGvvhamadz1

Score

10^/10

formbook ez3 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

ez3

Decoy

dcwylyc.com

handi.care

chestermerecalgaryhomes.info

5214zz.com

wortexpharma.com

kaleandbeans.com

economy.taxi

helloapmobgy.com

oraning.net

marbleandace.com

spaceflight.company

yardstix.house

competiris.com

0426.ltd

tqg6k4jl-0k8rlg.com

buyxem.net

chongzhi7.com

durewine.com

eaase.net

belle-clair.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2704-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2236 set thread context of 2704	2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe	30

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	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe
2704	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe
2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2704	2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe	30
PID 2236 wrote to memory of 2704	2236	c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c3b603bc6299d576bfc0ee3c9fa3a436_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2704

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

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Downloads

memory/2236-0-0x0000000000310000-0x0000000000311000-memory.dmp

Filesize
4KB

Download
memory/2236-1-0x0000000000463000-0x0000000000491000-memory.dmp

Filesize
184KB

Download
memory/2236-2-0x0000000000400000-0x00000000004D6000-memory.dmp

Filesize
856KB

Download
memory/2236-5-0x0000000000463000-0x0000000000491000-memory.dmp

Filesize
184KB

Download
memory/2704-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download