formbook | abb5767c20de75826628990632e63c66c1dde25258d178142cb5bba18057901b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 07:55

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General

Target

roominglist.exe
Size

355KB
MD5

0a13ecd06bd1e3f0eab2f9978decb649
SHA1

62a914a933c5f25d23ff72c8d1cc937d0f19c0d9
SHA256

9f22499224e80938917ef48a3e490372372395cc95a66c9c6df16b64fa384b46
SHA512

953309685fc31399d1e746033b519b6ef5ab736465043c79e390b0cef65af95c56891eb81496ca1170ba08ae30a883739cf359a2ed35e5979111f2fbf66ec414
SSDEEP

6144:zlag31vYxBBcW7stlZ5WVplicKX1w5zBy2pp7qBR4bXOaEBej/jxzQWVwueoqziD:zlaglvYxBBZ7iZkVpwX1w59BpKR46aEW

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/2776-3-0x0000000000080000-0x00000000000AE000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2776	3068	roominglist.exe	32

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2776	WerFault.exe	32

System Location Discovery: System Language Discovery 1 TTPs 2 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	roominglist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	roominglist.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
3068	roominglist.exe
3068	roominglist.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2776	3068	roominglist.exe	32
PID 3068 wrote to memory of 2776	3068	roominglist.exe	32
PID 3068 wrote to memory of 2776	3068	roominglist.exe	32
PID 3068 wrote to memory of 2776	3068	roominglist.exe	32
PID 3068 wrote to memory of 2776	3068	roominglist.exe	32
PID 2776 wrote to memory of 2752	2776	roominglist.exe	33
PID 2776 wrote to memory of 2752	2776	roominglist.exe	33
PID 2776 wrote to memory of 2752	2776	roominglist.exe	33
PID 2776 wrote to memory of 2752	2776	roominglist.exe	33

C:\Users\Admin\AppData\Local\Temp\roominglist.exe
"C:\Users\Admin\AppData\Local\Temp\roominglist.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\roominglist.exe
  "C:\Users\Admin\AppData\Local\Temp\roominglist.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2776
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 36
    3⤵
    - Program crash
    PID:2752

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/2776-3-0x0000000000080000-0x00000000000AE000-memory.dmp

Filesize
184KB

Download
memory/3068-2-0x0000000000100000-0x0000000000102000-memory.dmp

Filesize
8KB

Download
memory/3068-1-0x00000000003A0000-0x00000000004A0000-memory.dmp

Filesize
1024KB

Download