formbook | 1605e5cefed723f378f8bd1709dfe744029116bfe93c09c5db8bd1600fcbafd8

Analysis

max time kernel
93s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 04:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe
Size

757KB
MD5

bba69ef899bbaf731a772822effe289d
SHA1

d01d741576cf27ecc50127ca4cfe8fe239d57172
SHA256

1605e5cefed723f378f8bd1709dfe744029116bfe93c09c5db8bd1600fcbafd8
SHA512

4fe13607e07133f387768e566a7746b593007687448aa88b4246512ff6e9b789d243ef31d75b423087ad0368fd83e84f1a5cbe206d0bf56f00699c8548f095a6
SSDEEP

12288:uIpPtYaerJWUF826kr+iq7oDhEz6vefBavJzrDip6MAXbgYDOaYaer:uEMrJAkrCOhE/kvJzHip6MAXkYDmr

Score

10^/10

formbook jf9f discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jf9f

Decoy

attorneyscottrynecki.com

vzedhicvg.com

bacca888.com

brevillesales.life

elysiumvrtours.com

dcmbrokersfund.com

fstrly.com

lhsrnw.com

elstin.net

streamnoya.com

ethersadvertising.com

wang0911.com

manh.business

benefits.homes

anthemcommunications.net

silkenhills.com

niallmorgaphotog.com

colegio-hispano.com

newarkphotobooth.com

cuahangtuchonbaoan.com

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
behavioral2/memory/1108-10-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4216 set thread context of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91

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:

bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

pid	Process
1108	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe
1108	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe

description	pid	Process	procid_target
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91
PID 4216 wrote to memory of 1108	4216	bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4216
- C:\Users\Admin\AppData\Local\Temp\bba69ef899bbaf731a772822effe289d_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1108

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

Loading Replay Monitor...

Downloads

memory/1108-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1108-13-0x0000000001490000-0x00000000017DA000-memory.dmp

Filesize
3.3MB

Download
memory/4216-6-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4216-3-0x0000000005660000-0x0000000005668000-memory.dmp

Filesize
32KB

Download
memory/4216-4-0x0000000005740000-0x00000000057DC000-memory.dmp

Filesize
624KB

Download
memory/4216-5-0x0000000005850000-0x00000000058E2000-memory.dmp

Filesize
584KB

Download
memory/4216-0-0x0000000074F9E000-0x0000000074F9F000-memory.dmp

Filesize
4KB

Download
memory/4216-7-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4216-8-0x0000000005FC0000-0x0000000006048000-memory.dmp

Filesize
544KB

Download
memory/4216-9-0x0000000005C30000-0x0000000005C68000-memory.dmp

Filesize
224KB

Download
memory/4216-2-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4216-12-0x0000000074F90000-0x0000000075740000-memory.dmp

Filesize
7.7MB

Download
memory/4216-1-0x0000000000B40000-0x0000000000C02000-memory.dmp

Filesize
776KB

Download