formbook | 03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6

Analysis

max time kernel
95s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-12-2024 02:02

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General

Target

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
Size

658KB
MD5

c969389f57b8748516c408694e11189e
SHA1

7ec5fbfe88a6a8d54c647bcc73ac315b513fca92
SHA256

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6
SHA512

7826cf7c6dc9f556b885fcee682c70cfca2da36f4596838bee85427447d6b129e84d9d43e3a31935525bd21a3b1a5b16c17da0155b96ef7e4774099bfbef06db
SSDEEP

12288:Ucir1S2IoOAc6/5rZGmy4unKZno/iDDjPPqmgucrl4M5iYXybz8xaMhLdrn8qdMW:1nK9o67ZguinMbIxaMhJD8yMEE0

Score

10^/10

formbook fh84 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

fh84

Decoy

mtzyn.top

zfn-no-hsts.win

j10g.xyz

arehouse-inventory-60572.bond

nlineprodutooffer.shop

ar-deals-77764.bond

e3m2.xyz

cquisitive.group

unkusol.xyz

01307.xyz

uratedcelebrations.net

nfiniworkshop-thai.online

s-cmc.net

idney360.info

ipolar-treatment-us-311-ze.zone

entenstituleridernegi.biz

olombiaoutlet.shop

uradab.rest

qega.shop

73519.vip

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/1904-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

description	pid	Process	procid_target
PID 4656 set thread context of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96

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:

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

pid	Process
1904	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
1904	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe

description	pid	Process	procid_target
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96
PID 4656 wrote to memory of 1904	4656	03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe	96

C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
"C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe
  "C:\Users\Admin\AppData\Local\Temp\03369b54bd959d9f0f02b5ce734d502ddcddfee109fed5345c84ae0f365bebf6.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1904

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/1904-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1904-14-0x00000000017C0000-0x0000000001B0A000-memory.dmp

Filesize
3.3MB

Download
memory/4656-6-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/4656-3-0x0000000005540000-0x00000000055D2000-memory.dmp

Filesize
584KB

Download
memory/4656-4-0x00000000056D0000-0x00000000056DA000-memory.dmp

Filesize
40KB

Download
memory/4656-5-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4656-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

Filesize
4KB

Download
memory/4656-7-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4656-8-0x00000000057F0000-0x0000000005802000-memory.dmp

Filesize
72KB

Download
memory/4656-9-0x0000000008200000-0x0000000008276000-memory.dmp

Filesize
472KB

Download
memory/4656-10-0x000000000A9B0000-0x000000000AA4C000-memory.dmp

Filesize
624KB

Download
memory/4656-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4656-13-0x0000000074C90000-0x0000000075440000-memory.dmp

Filesize
7.7MB

Download
memory/4656-1-0x0000000000BE0000-0x0000000000C8A000-memory.dmp

Filesize
680KB

Download