formbook | 20fdf7fbe573d9233084f2f338379815159e9c057a5b1189f8007d3ccf0e4204

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 08:27

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General

Target

1.exe
Size

749KB
MD5

5bc818a30e4d9d8a6bb828767ca1bf2a
SHA1

b0ce6d58037a4f05cb31eeca7db4ad2c347bc358
SHA256

20fdf7fbe573d9233084f2f338379815159e9c057a5b1189f8007d3ccf0e4204
SHA512

d4d674c4cc0484160b4458cfbf6c670b066536241b9888c9b022ca2ee5bdf83e35153508ba5a5cd6127bab53704d8af49e89dcd2c92de9fd110f1164d34db3d2
SSDEEP

12288:6EUHsWksNFwTFMKh5EOU30lLG6wVxm0f8dIqCSzy+MbM+jikHUUkLItauQmE:YsWfY+sy30lLG5xm+87CSzEE+PtaoE

Score

10^/10

formbook m25s discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m25s

Decoy

araghospitality.net

cleans.xyz

olnacasinotcs14.top

pringhillinfos.net

erkakasrumah.online

orean-course-289113002.zone

yeloma-treatment-82106.bond

76iw543gw.autos

nline-shopping-56055.bond

enetik.xyz

ax-th-6011838.fyi

itygatehousing.app

23zy998jk.bond

pslag-hal-2.online

uykoii.shop

9supjub3p.buzz

tmgl.bond

actus-catering-creations.net

ntercashspace24.homes

ierra777.vip

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/2004-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3016-17-0x00000000005D0000-0x00000000005FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4284 set thread context of 2004	4284	1.exe	85
PID 2004 set thread context of 3416	2004	1.exe	56
PID 3016 set thread context of 3416	3016	cmd.exe	56

System Location Discovery: System Language Discovery 1 TTPs 3 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	1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2004	1.exe
2004	1.exe
2004	1.exe
2004	1.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe
3016	cmd.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2004	1.exe
2004	1.exe
2004	1.exe
3016	cmd.exe
3016	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2004	1.exe
Token: SeDebugPrivilege	3016	cmd.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3416	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 4284 wrote to memory of 2004	4284	1.exe	85
PID 3416 wrote to memory of 3016	3416	Explorer.EXE	86
PID 3416 wrote to memory of 3016	3416	Explorer.EXE	86
PID 3416 wrote to memory of 3016	3416	Explorer.EXE	86
PID 3016 wrote to memory of 4468	3016	cmd.exe	87
PID 3016 wrote to memory of 4468	3016	cmd.exe	87
PID 3016 wrote to memory of 4468	3016	cmd.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3416
- C:\Users\Admin\AppData\Local\Temp\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4284
- - C:\Users\Admin\AppData\Local\Temp\1.exe
    "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\1.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4468

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/2004-11-0x00007FFC94C30000-0x00007FFC94E25000-memory.dmp

Filesize
2.0MB

Download
memory/2004-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3016-17-0x00000000005D0000-0x00000000005FF000-memory.dmp

Filesize
188KB

Download
memory/3016-16-0x00000000008A0000-0x00000000008FA000-memory.dmp

Filesize
360KB

Download
memory/3016-14-0x00000000008A0000-0x00000000008FA000-memory.dmp

Filesize
360KB

Download
memory/3416-24-0x0000000008960000-0x0000000008AA2000-memory.dmp

Filesize
1.3MB

Download
memory/3416-22-0x0000000008960000-0x0000000008AA2000-memory.dmp

Filesize
1.3MB

Download
memory/3416-21-0x0000000008960000-0x0000000008AA2000-memory.dmp

Filesize
1.3MB

Download
memory/3416-18-0x0000000008740000-0x000000000884C000-memory.dmp

Filesize
1.0MB

Download
memory/3416-13-0x0000000008740000-0x000000000884C000-memory.dmp

Filesize
1.0MB

Download
memory/4284-4-0x00007FFC94C30000-0x00007FFC94E25000-memory.dmp

Filesize
2.0MB

Download
memory/4284-8-0x000000000A4B0000-0x000000000A54C000-memory.dmp

Filesize
624KB

Download
memory/4284-7-0x0000000006A50000-0x0000000006AC6000-memory.dmp

Filesize
472KB

Download
memory/4284-6-0x0000000005B30000-0x0000000005B48000-memory.dmp

Filesize
96KB

Download
memory/4284-5-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/4284-0-0x00007FFC94C30000-0x00007FFC94E25000-memory.dmp

Filesize
2.0MB

Download
memory/4284-3-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/4284-2-0x0000000005BB0000-0x0000000006154000-memory.dmp

Filesize
5.6MB

Download
memory/4284-1-0x0000000000B80000-0x0000000000C42000-memory.dmp

Filesize
776KB

Download