formbook | 60b977bc8c50d66e957547cb1e327a9ee5428ff9897fd91c5ea407a673c1c47f

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 19:00

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General

Target

43b73d21280e59065885786cc6d45696_JaffaCakes118.exe
Size

358KB
MD5

43b73d21280e59065885786cc6d45696
SHA1

3b42cd816a994a89c09f0653c153a8d11a777464
SHA256

60b977bc8c50d66e957547cb1e327a9ee5428ff9897fd91c5ea407a673c1c47f
SHA512

5847cdd55cc6467d7a9c3ae186eafc6c24fb0d7c39dadba7b752d61604094579cd0bd0c3a9b073c3083da0b5a439b29947cdd9bb7091f385c5055c30797640fd
SSDEEP

6144:Ox19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:Ox1fFTGjRLca8d1G1q0Dgwsn/as3kW9l

Score

10^/10

formbook bd2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

bd2

Decoy

coffeeflyer.com

joy-cars.com

excp0st.com

pancakesandprotein.com

teenboys.info

theperfectgiftshop.net

maomao2017.com

musiclabtacoma.com

taskrit.com

pthjxx.com

114man.com

worldsjsj.com

rjpmuztrygwn.online

casinotoponlineplay.technology

tm88z.com

navnoorkang.com

lazydogkennels.net

yisilv.com

usasubels.com

desperatehouse-lives.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
behavioral2/memory/848-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5084 set thread context of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87

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	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
848	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe
848	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87
PID 5084 wrote to memory of 848	5084	43b73d21280e59065885786cc6d45696_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\43b73d21280e59065885786cc6d45696_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\43b73d21280e59065885786cc6d45696_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Users\Admin\AppData\Local\Temp\43b73d21280e59065885786cc6d45696_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:848

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

Replay Monitor

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Downloads

memory/848-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/848-6-0x0000000001140000-0x000000000148A000-memory.dmp

Filesize
3.3MB

Download
memory/5084-0-0x0000000074AB2000-0x0000000074AB3000-memory.dmp

Filesize
4KB

Download
memory/5084-1-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/5084-2-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download
memory/5084-5-0x0000000074AB0000-0x0000000075061000-memory.dmp

Filesize
5.7MB

Download