formbook | 253d9cf32609e691876a61247f172b54954d5b081c1c6b449bebccf5dac43c0b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 18:25

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General

Target

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe
Size

314KB
MD5

b30d4724d5ab3bc79ea20bf0cbd2aa39
SHA1

ad14c3583eeb5c8d3bd21ceb7b39e234e0817ded
SHA256

253d9cf32609e691876a61247f172b54954d5b081c1c6b449bebccf5dac43c0b
SHA512

5a70c84237be8faae0fe75e6eacede309748a8895e2bd81dfe5e712c2622e005d325e52c5882ff0c316ad84aba4cf3709c60340972c7e60f62c7e8804fb853b1
SSDEEP

6144:W388JIphpMwAGjARMyE2BzKs6IDTUpCASMqzqgCWQN:j8JFZGjARxE2ksPgQv/+gtM

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/2448-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1928 set thread context of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_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

Processes:

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

pid	Process
2448	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

pid	Process
1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe

description	pid	Process	procid_target
PID 1928 wrote to memory of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe	30
PID 1928 wrote to memory of 2448	1928	b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Users\Admin\AppData\Local\Temp\b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\b30d4724d5ab3bc79ea20bf0cbd2aa39_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2448

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/1928-2-0x00000000001C0000-0x00000000001C2000-memory.dmp

Filesize
8KB

Download
memory/1928-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2448-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download