formbook | 5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7

Analysis

max time kernel
94s
max time network
147s
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 14:24

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General

Target

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe
Size

677KB
MD5

75aacca487fb7128f42de15494552fac
SHA1

96772c827aa2761f3c24d8d43b772e540bf018d2
SHA256

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7
SHA512

a3422ce50e83f9f3a229604a1748db6e8c332de2c2cfa3ce68ab7790f82310397ee574783e35620dc46813572b99c661a718e053b66d2fb1aa5587027b295a1f
SSDEEP

12288:eL3exHZno/a5VhER7UZ5ahB028cuoxjjCrST6KRNtuSnRLCEEguWqpn:eL3exH9o4Xs4Z5ahB58cuoxjWmJRGSnO

Score

10^/10

formbook c24t discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c24t

Decoy

ealthbridgeccs.online

ngelicais.art

uktuksu1.sbs

fapoker.asia

hecreature.tech

orenzoplaybest14.xyz

op-smartphones-deal.today

delark.click

7395.asia

otnews.cfd

j16e.xyz

oko.events

fscxb.top

roudtxliberals.vote

asas-br.bond

ourhealthyourlife.shop

fbpd.top

j9u9.xyz

uijiuw.top

aming-chair-37588.bond

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/2492-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

description	pid	Process	procid_target
PID 4712 set thread context of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93

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:

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

pid	Process
2492	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe
2492	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe

description	pid	Process	procid_target
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93
PID 4712 wrote to memory of 2492	4712	5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe	93

C:\Users\Admin\AppData\Local\Temp\5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe
"C:\Users\Admin\AppData\Local\Temp\5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe
  "C:\Users\Admin\AppData\Local\Temp\5d021ca8e798f9713c4778b806fa00c207dbe34f4efec22ec5d1b65dd59c68a7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2492

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/2492-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2492-14-0x0000000000FB0000-0x00000000012FA000-memory.dmp

Filesize
3.3MB

Download
memory/4712-6-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/4712-3-0x0000000004EA0000-0x0000000004F32000-memory.dmp

Filesize
584KB

Download
memory/4712-5-0x0000000004F40000-0x0000000004F4A000-memory.dmp

Filesize
40KB

Download
memory/4712-4-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-0-0x000000007443E000-0x000000007443F000-memory.dmp

Filesize
4KB

Download
memory/4712-7-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-8-0x0000000005150000-0x0000000005162000-memory.dmp

Filesize
72KB

Download
memory/4712-9-0x0000000007DD0000-0x0000000007E46000-memory.dmp

Filesize
472KB

Download
memory/4712-10-0x000000000A590000-0x000000000A62C000-memory.dmp

Filesize
624KB

Download
memory/4712-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/4712-13-0x0000000074430000-0x0000000074BE0000-memory.dmp

Filesize
7.7MB

Download
memory/4712-1-0x00000000003E0000-0x0000000000490000-memory.dmp

Filesize
704KB

Download