formbook | 2edc847473281c1abb93043771ad6c9b0dfe1265bfa9a55121522048037d09dc

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 13:31

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General

Target

27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe
Size

755KB
MD5

7d9340092193b9d012d4a691bb25985c
SHA1

46a8edaa531903925a73c3973081ef679497d5e4
SHA256

27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde
SHA512

bfc6baea7fd3a7805259cb4859c87559f4874f097fc7c93a111c8510e0a4f016ae4bed114c514070f98034386a706a493fc7c27d8ed546e09bf880d2aaaf41d9
SSDEEP

12288:it3+Pfj4wtDTmilHq1QBU9t/7okRdiaer727e3qBuR88TMjGJUeB:iUjhtDTmitq1QBE9oQd9e/nqBuRZW81B

Score

10^/10

formbook t2y7 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t2y7

Decoy

x1marina.com

567livevni.biz

itneedednottobehidden.com

chemdh.com

joelbigaignon.com

thanhtam.info

mayiladuthuraitaxi.com

quantumsystem-cz.icu

jwjhs.com

jrfglobalmy.com

mandarinoteloriental.com

osscoincurrency.com

jameshenrycfa.com

gunpowderhill.com

madamchai.com

jaymeeyuen.com

opplapp.space

throatbloodletting.com

wu6aaxa1tatw.xyz

randybuyshousesfast.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

resource	yara_rule
behavioral2/memory/4172-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2012 set thread context of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99

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	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4172	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe
4172	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99
PID 2012 wrote to memory of 4172	2012	27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe	99

C:\Users\Admin\AppData\Local\Temp\27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe
"C:\Users\Admin\AppData\Local\Temp\27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\AppData\Local\Temp\27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe
  "C:\Users\Admin\AppData\Local\Temp\27e7a04ff10f55514ec5f1851dbce76573c6c82b139543fc4d30e96b9d6d1fde.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4172

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/2012-8-0x0000000006390000-0x00000000063DC000-memory.dmp

Filesize
304KB

Download
memory/2012-6-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2012-2-0x00000000050B0000-0x0000000005654000-memory.dmp

Filesize
5.6MB

Download
memory/2012-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

Filesize
584KB

Download
memory/2012-0-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2012-5-0x0000000004CB0000-0x0000000004CBA000-memory.dmp

Filesize
40KB

Download
memory/2012-1-0x0000000000020000-0x00000000000E6000-memory.dmp

Filesize
792KB

Download
memory/2012-7-0x0000000006380000-0x000000000638E000-memory.dmp

Filesize
56KB

Download
memory/2012-4-0x0000000004CF0000-0x0000000005044000-memory.dmp

Filesize
3.3MB

Download
memory/2012-9-0x0000000074C7E000-0x0000000074C7F000-memory.dmp

Filesize
4KB

Download
memory/2012-10-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/2012-11-0x00000000069C0000-0x0000000006A5C000-memory.dmp

Filesize
624KB

Download
memory/2012-12-0x0000000007DC0000-0x0000000007E26000-memory.dmp

Filesize
408KB

Download
memory/2012-15-0x0000000074C70000-0x0000000075420000-memory.dmp

Filesize
7.7MB

Download
memory/4172-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4172-16-0x0000000001620000-0x000000000196A000-memory.dmp

Filesize
3.3MB

Download