formbook | 20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08/10/2024, 19:40

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General

Target

246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe
Size

254KB
MD5

246284cbcfe1cb851bada6dd84b70e80
SHA1

1cba6dcea6d3ddf86438c3107d38620a52ca1417
SHA256

20b597d93eb4d2b2bc15ff25aebb0d171918f99047c31f6eb728833967c8c37f
SHA512

30553c9438443932f52897c0a8833ec86e37a9e256ab13b3102bda51346b12bb561718fc1d570a091d64beae4527f41f9b5c709b990c35c52472c32d067b478e
SSDEEP

6144:cHELyizo4hTiZM9bCQUO0NAMlfmptut/AKkkBBiQd/PE:c7is4UZ3NxlSiYKPMQJM

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 payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2176-3-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1764 set thread context of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_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	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2176	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1764 wrote to memory of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe	30
PID 1764 wrote to memory of 2176	1764	246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1764
- C:\Users\Admin\AppData\Local\Temp\246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\246284cbcfe1cb851bada6dd84b70e80_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2176

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/1764-2-0x0000000000200000-0x0000000000202000-memory.dmp

Filesize
8KB

Download
memory/1764-1-0x0000000000090000-0x0000000000190000-memory.dmp

Filesize
1024KB

Download
memory/2176-3-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download