formbook | b1c15ea3af11fff459a53839bf25bec6acd4b0bc15ee5bea4b14ee826e0bbbc0

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/11/2024, 20:23

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General

Target

8789a7d58441533a2683aced950d7541_JaffaCakes118.exe
Size

301KB
MD5

8789a7d58441533a2683aced950d7541
SHA1

73f2d3d5e80f7043d3a7e93f31099d115f035894
SHA256

b1c15ea3af11fff459a53839bf25bec6acd4b0bc15ee5bea4b14ee826e0bbbc0
SHA512

68992d4ca8e6b722c329c7f4886a72cf66bef04d3f676b28458928ce69de4473297e67b73db1508586ba55af144f0550a98d7599e02b34f88c1107e3084fdb9d
SSDEEP

6144:QdFH+CC2iyxB/N2aaaaaaaaaaaaapj5YCL4VWsVFzG5pTuyUp+37FHgaafXmQ:QdFPxv37dYCL4ocGbydm7FHM

Score

10^/10

formbook mn9v discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mn9v

Decoy

whitepqags.com

jyps95.com

lkportoes.com

discotwinks.com

samgyupontheway.info

fourtimeseight.com

fossahosting.net

siakadvm.com

mywebpromotion.com

vysocky.coffee

folkloren.com

underwier.agency

moneymatric.com

romaditalialr.com

unfilteredessence.com

viktorlevi.com

curbo.info

sacrilege.church

charlenemee.com

magatv.net

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/2560-4-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2532 set thread context of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32

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	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2560	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32
PID 2532 wrote to memory of 2560	2532	8789a7d58441533a2683aced950d7541_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\8789a7d58441533a2683aced950d7541_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8789a7d58441533a2683aced950d7541_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\8789a7d58441533a2683aced950d7541_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\8789a7d58441533a2683aced950d7541_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2560

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/2532-1-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2532-0-0x0000000000413000-0x0000000000414000-memory.dmp

Filesize
4KB

Download
memory/2532-3-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2560-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download