formbook | fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc

Analysis

max time kernel
150s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 02:36

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe
Size

605KB
MD5

02f965a386a4d013fd3797e60b7bfb74
SHA1

2232f1b561c50a1c33ff1f282e198e3de978001f
SHA256

fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc
SHA512

6e10046bd2c9c830b5534032e9b2205c313c8e5fd7939e039586286c97d63b1fd36565942d5811c0831a598e8e37738abc648db4b203bd85642fb70cd38408d2
SSDEEP

12288:wkRybL6s+wv7eIxTJk6KysPepbTI2iNqcQdAY+oIlf9loFiWKsQ:zRU6s+wyIpqbPexTI2vTV+df9WrK

Score

10^/10

formbook ms84 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ms84

Decoy

ecurity-ukgaxq.xyz

45ee.top

risiddivinayaka.net

tizip-skill.xyz

ostcanadantet.top

764.xyz

oco188rtp.xyz

lobalacessory.shop

qcq-serve.xyz

dameth.top

arge-eycert.xyz

yzwj-she.xyz

bgfrp-plant.xyz

emesiartwork.net

rcw-hotel.xyz

loor-dfqzpi.xyz

vidence-zvkkln.xyz

oisthuchoyarura.shop

959108ttltxfm842.top

apzcc-both.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2256-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4580 set thread context of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94

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	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2256	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe
2256	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94
PID 4580 wrote to memory of 2256	4580	fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe	94

C:\Users\Admin\AppData\Local\Temp\fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe
"C:\Users\Admin\AppData\Local\Temp\fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Users\Admin\AppData\Local\Temp\fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe
  "C:\Users\Admin\AppData\Local\Temp\fc117f10fec938fc5983ad960142b3dafdc946dee592d13a37c6f21aee2618fc.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2256

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

Loading Replay Monitor...

Downloads

memory/2256-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2256-16-0x00000000019F0000-0x0000000001D3A000-memory.dmp

Filesize
3.3MB

Download
memory/4580-8-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4580-9-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4580-4-0x00000000050B0000-0x000000000515A000-memory.dmp

Filesize
680KB

Download
memory/4580-5-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4580-6-0x0000000005A20000-0x0000000005D74000-memory.dmp

Filesize
3.3MB

Download
memory/4580-7-0x00000000052D0000-0x00000000052DA000-memory.dmp

Filesize
40KB

Download
memory/4580-0-0x0000000074D8E000-0x0000000074D8F000-memory.dmp

Filesize
4KB

Download
memory/4580-3-0x0000000004F60000-0x0000000004FF2000-memory.dmp

Filesize
584KB

Download
memory/4580-10-0x0000000006730000-0x0000000006742000-memory.dmp

Filesize
72KB

Download
memory/4580-11-0x00000000069A0000-0x0000000006A16000-memory.dmp

Filesize
472KB

Download
memory/4580-12-0x000000000A580000-0x000000000A61C000-memory.dmp

Filesize
624KB

Download
memory/4580-2-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/4580-15-0x0000000074D80000-0x0000000075530000-memory.dmp

Filesize
7.7MB

Download
memory/4580-1-0x0000000000490000-0x000000000052C000-memory.dmp

Filesize
624KB

Download