formbook | ecf7d21e6034165420d152b1c77462ac51da9950be2b4eb32f966eda29376aa5

Analysis

max time kernel
150s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 07:32

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General

Target

V691KUgebCvcYp2.exe
Size

616KB
MD5

54df980a554dd390a666241611bdc853
SHA1

9ec3172879f4f5ee153af834d9118f2a59a45c8d
SHA256

ecf7d21e6034165420d152b1c77462ac51da9950be2b4eb32f966eda29376aa5
SHA512

6eae852e045e7259a7f9f08caa30a37434e9eac37bcc2ebcd664153a80367e611e56b6d8c557e284a42cd3677233025fde106ede8d397ed7ae1decd54a78af7e
SSDEEP

12288:ziN882BB6X47oXvsFpK6yDJAbAyOSCEZhrtL5IuviN:zu2BcX47ofUY6yDJAsyOShyg

Score

10^/10

formbook v15n rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

v15n

Decoy

dyahwoahjuk.store

toysstorm.com

y7rak9.com

2222233p6.shop

betbox2341.com

visualvarta.com

nijssenadventures.com

main-12.site

leng4d.net

kurainu.xyz

hatesa.xyz

culturamosaica.com

supermallify.store

gigboard.app

rxforgive.com

ameliestones.com

kapalwin.live

tier.credit

sobol-ksa.com

faredeal.online

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2332-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2332-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2332-20-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/536-26-0x0000000000090000-0x00000000000BF000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
1516	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2676 set thread context of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2332 set thread context of 1212	2332	V691KUgebCvcYp2.exe	21
PID 2332 set thread context of 1212	2332	V691KUgebCvcYp2.exe	21
PID 536 set thread context of 1212	536	wuapp.exe	21

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2676	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe
536	wuapp.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2332	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
2332	V691KUgebCvcYp2.exe
536	wuapp.exe
536	wuapp.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	V691KUgebCvcYp2.exe
Token: SeDebugPrivilege	2332	V691KUgebCvcYp2.exe
Token: SeDebugPrivilege	536	wuapp.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2632	2676	V691KUgebCvcYp2.exe	28
PID 2676 wrote to memory of 2632	2676	V691KUgebCvcYp2.exe	28
PID 2676 wrote to memory of 2632	2676	V691KUgebCvcYp2.exe	28
PID 2676 wrote to memory of 2632	2676	V691KUgebCvcYp2.exe	28
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 2676 wrote to memory of 2332	2676	V691KUgebCvcYp2.exe	29
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 1212 wrote to memory of 536	1212	Explorer.EXE	57
PID 536 wrote to memory of 1516	536	wuapp.exe	58
PID 536 wrote to memory of 1516	536	wuapp.exe	58
PID 536 wrote to memory of 1516	536	wuapp.exe	58
PID 536 wrote to memory of 1516	536	wuapp.exe	58

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe
  "C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe
    "C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe"
    3⤵
    PID:2632
- - C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe
    "C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2332
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2788
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2576
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2864
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2812
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2516
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1716
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2624
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2652
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2600
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2544
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2728
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2492
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2500
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2508
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2520
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2560
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2608
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2960
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3008
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2764
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2232
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2088
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2656
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2972
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2976
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1648
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1824
- C:\Windows\SysWOW64\wuapp.exe
  "C:\Windows\SysWOW64\wuapp.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:536
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\V691KUgebCvcYp2.exe"
    3⤵
    - Deletes itself
    PID:1516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/536-23-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

Filesize
44KB

Download
memory/536-26-0x0000000000090000-0x00000000000BF000-memory.dmp

Filesize
188KB

Download
memory/536-25-0x0000000000BD0000-0x0000000000BDB000-memory.dmp

Filesize
44KB

Download
memory/1212-22-0x0000000006500000-0x0000000006667000-memory.dmp

Filesize
1.4MB

Download
memory/1212-14-0x0000000000180000-0x0000000000280000-memory.dmp

Filesize
1024KB

Download
memory/1212-30-0x0000000006500000-0x0000000006667000-memory.dmp

Filesize
1.4MB

Download
memory/1212-27-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1212-19-0x00000000049C0000-0x0000000004A8F000-memory.dmp

Filesize
828KB

Download
memory/1212-17-0x00000000049C0000-0x0000000004A8F000-memory.dmp

Filesize
828KB

Download
memory/2332-16-0x00000000002C0000-0x00000000002D5000-memory.dmp

Filesize
84KB

Download
memory/2332-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-12-0x0000000000770000-0x0000000000A73000-memory.dmp

Filesize
3.0MB

Download
memory/2332-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2332-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-20-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2332-21-0x00000000004C0000-0x00000000004D5000-memory.dmp

Filesize
84KB

Download
memory/2676-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

Filesize
4KB

Download
memory/2676-11-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-3-0x0000000000970000-0x000000000098A000-memory.dmp

Filesize
104KB

Download
memory/2676-2-0x00000000746C0000-0x0000000074DAE000-memory.dmp

Filesize
6.9MB

Download
memory/2676-1-0x0000000000DD0000-0x0000000000E6E000-memory.dmp

Filesize
632KB

Download
memory/2676-4-0x0000000000A40000-0x0000000000A4E000-memory.dmp

Filesize
56KB

Download
memory/2676-5-0x0000000004DC0000-0x0000000004E36000-memory.dmp

Filesize
472KB

Download