formbook | 02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-10-2024 03:20

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General

Target

77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe
Size

235KB
MD5

77686e9846bffeedaea5d448bcb1de9b
SHA1

80597338aba7830b01be4300461d705f8f0f6c9b
SHA256

02b2f3c02cfa488e665ff9e41233993dcfe8f2f02bf79536b1f9c88723ca7c32
SHA512

94dc5637edfad0242c868b9f8ff4f684ad794e753357da0476c6b92bfc245589a02dd94abbd45828df4a615e510f7bafcc807537e6d2ab380cfe0a1630fd692f
SSDEEP

6144:Whi0cf1a9ac7fe9KvRkSUAkzRW9O9zi8nzAIqno2:WLR9aaGyRVC889zi8n/qn/

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

resource	yara_rule
behavioral1/memory/2432-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2052 set thread context of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.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	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2432	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe	29
PID 2052 wrote to memory of 2432	2052	77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\77686e9846bffeedaea5d448bcb1de9b_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2432

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/2052-2-0x0000000000150000-0x0000000000152000-memory.dmp

Filesize
8KB

Download
memory/2052-1-0x00000000001E0000-0x00000000002E0000-memory.dmp

Filesize
1024KB

Download
memory/2432-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2432-4-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download