formbook | d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd

Analysis

max time kernel
92s
max time network
143s
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 15:16

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General

Target

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
Size

555KB
MD5

216a05801c02456a6675279aca58fca5
SHA1

92bb781c73643d3008960150c1094f2e581425f9
SHA256

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd
SHA512

02c8619ed6aceb1ae2275afd2727601af9bb64a1e29d6ff675f7d6f9e7be0b0ccb20eaa976856ef074553716b12961976f57ccb08a34391ef1775faf84130d34
SSDEEP

12288:OHUS8GnuZnSyBHYnS987bDoqSJMpY6GZfB:OvmDBHqS90IMpYHZfB

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/328-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	pid	Process	procid_target
PID 436 set thread context of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87

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:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

pid	Process
328	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
328	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe

description	pid	Process	procid_target
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87
PID 436 wrote to memory of 328	436	d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe	87

C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
"C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:436
- C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe
  "C:\Users\Admin\AppData\Local\Temp\d25aa55294fe6a2e98ba3c985c3182d745c511754c03ae7b4080133a8bb2e3bd.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:328

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/328-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/328-14-0x0000000001730000-0x0000000001A7A000-memory.dmp

Filesize
3.3MB

Download
memory/436-6-0x0000000004DC0000-0x0000000004E5C000-memory.dmp

Filesize
624KB

Download
memory/436-3-0x0000000004B70000-0x0000000004C02000-memory.dmp

Filesize
584KB

Download
memory/436-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp

Filesize
40KB

Download
memory/436-5-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/436-0-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/436-7-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

Filesize
72KB

Download
memory/436-8-0x00000000750CE000-0x00000000750CF000-memory.dmp

Filesize
4KB

Download
memory/436-9-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/436-10-0x0000000006540000-0x00000000065B6000-memory.dmp

Filesize
472KB

Download
memory/436-2-0x0000000005040000-0x00000000055E4000-memory.dmp

Filesize
5.6MB

Download
memory/436-13-0x00000000750C0000-0x0000000075870000-memory.dmp

Filesize
7.7MB

Download
memory/436-1-0x0000000000090000-0x0000000000122000-memory.dmp

Filesize
584KB

Download