formbook | bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-12-2024 02:10

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General

Target

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe
Size

235KB
MD5

bb40168a6c252bf62ed7b928db2ddca3
SHA1

fc0f23691751b63d93d6efbbbdb5ec7e01a07c14
SHA256

bd024645f51a267c6d24a75649cb617ac29029d5e9f8a3d8aa8c44b44cf668c9
SHA512

5db4268d3d9a539ccaa43f47b73a8b9a3730a5be57d0256c99c855e1a0ce58a525955fa6562d9ff389adc0951a691fd9f280c0b9297a827223361c6dbe92a52c
SSDEEP

6144:A89I85FiKeBfbarbNyicAdmXyzLAGkgqBPp02:A864FiKedbAbzIyX3g7

Score

10^/10

formbook ckvl discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ckvl

Decoy

buketmert.com

hodu61.net

avenuecaca.com

kays.kitchen

8ky4.com

pretty-zoo.com

ds613.com

sacramentohemorrhoidcenter.com

icbcpd.com

zzinpick.com

cloudtestingrules.com

2020-especial-em-casa.com

lapdwde83.club

misionsanlorenzo.com

neenaknows.com

jlsqjjz.com

cazconstructionservices.com

ashihun75.icu

elvantage.com

youmovies.site

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

Processes:

resource	yara_rule
behavioral1/memory/2008-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1684 set thread context of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.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

Processes:

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

pid	Process
2008	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

pid	Process
1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1684 wrote to memory of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe	31
PID 1684 wrote to memory of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe	31
PID 1684 wrote to memory of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe	31
PID 1684 wrote to memory of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe	31
PID 1684 wrote to memory of 2008	1684	bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\bb40168a6c252bf62ed7b928db2ddca3_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2008

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/1684-2-0x00000000003F0000-0x00000000003F2000-memory.dmp

Filesize
8KB

Download
memory/1684-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2008-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download