formbook | eadea737742084d7776c7a6fa0ff4dd6dd3cfe7459fc7e4fbe87b5c2c18c39f6

General

Target

Items for new project-6109.exe
Size

519KB
MD5

7b2b82719683d8edaf37ec6bd895976f
SHA1

bda795d0e7993179ab7606142ea445d9d73872e9
SHA256

f500da8f49bd849bb4f6aa7644458bc0473a47e8ce91a09df137906b429e2ee8
SHA512

79b9eea7f65ff9a0410842d1b09a5dd550c8573044d016adb1539f646b86c7212b436133f0b991f0e72c7b14a0f8b08f7df64dd938359953270979955e6625ba
SSDEEP

12288:LCZhz3tD005nQeOEPEbEiX4FuQWout8FVNLpA:LCZhjC0I2DJUQjFVN

Score

10^/10

formbook wk31 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wk31

Decoy

soroban.xyz

irfirstaid.com

irsaycollection.com

thebardownstairsasheville.com

facebookmeta.business

paypalsupportclient.com

metaversusfacebook.com

litakparuikamazon.com

rivianmotorcompany.com

metaversepro.us

ikramfamilypractice.com

bitcoinfuturesetfs.online

5donline.com

rosemount.us

nicole-steinfort.com

performanceautorepairsj.com

scrabblecheats.us

kjg67amazon.com

formerlyknownasfacebook.com

youtubeandgooglepay.online

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/5100-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5100-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3704-22-0x0000000000690000-0x00000000006BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2440 set thread context of 5100	2440	Items for new project-6109.exe	99
PID 5100 set thread context of 3460	5100	Items for new project-6109.exe	56
PID 3704 set thread context of 3460	3704	control.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	Items for new project-6109.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
5100	Items for new project-6109.exe
5100	Items for new project-6109.exe
5100	Items for new project-6109.exe
5100	Items for new project-6109.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe
3704	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
5100	Items for new project-6109.exe
5100	Items for new project-6109.exe
5100	Items for new project-6109.exe
3704	control.exe
3704	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	Items for new project-6109.exe
Token: SeDebugPrivilege	3704	control.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 2440 wrote to memory of 5100	2440	Items for new project-6109.exe	99
PID 3460 wrote to memory of 3704	3460	Explorer.EXE	100
PID 3460 wrote to memory of 3704	3460	Explorer.EXE	100
PID 3460 wrote to memory of 3704	3460	Explorer.EXE	100
PID 3704 wrote to memory of 1028	3704	control.exe	101
PID 3704 wrote to memory of 1028	3704	control.exe	101
PID 3704 wrote to memory of 1028	3704	control.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Users\Admin\AppData\Local\Temp\Items for new project-6109.exe
  "C:\Users\Admin\AppData\Local\Temp\Items for new project-6109.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\Items for new project-6109.exe
    "C:\Users\Admin\AppData\Local\Temp\Items for new project-6109.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:5100
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:3704
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Items for new project-6109.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2440-13-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2440-0-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2440-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/2440-3-0x0000000005680000-0x0000000005712000-memory.dmp

Filesize
584KB

Download
memory/2440-5-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2440-4-0x0000000005740000-0x000000000574A000-memory.dmp

Filesize
40KB

Download
memory/2440-6-0x0000000005AE0000-0x0000000005AEC000-memory.dmp

Filesize
48KB

Download
memory/2440-7-0x00000000746AE000-0x00000000746AF000-memory.dmp

Filesize
4KB

Download
memory/2440-8-0x00000000746A0000-0x0000000074E50000-memory.dmp

Filesize
7.7MB

Download
memory/2440-9-0x0000000006D60000-0x0000000006DFC000-memory.dmp

Filesize
624KB

Download
memory/2440-10-0x0000000006E00000-0x0000000006E54000-memory.dmp

Filesize
336KB

Download
memory/2440-1-0x0000000000D50000-0x0000000000DD8000-memory.dmp

Filesize
544KB

Download
memory/3460-26-0x0000000007850000-0x00000000078FB000-memory.dmp

Filesize
684KB

Download
memory/3460-18-0x0000000003070000-0x0000000003150000-memory.dmp

Filesize
896KB

Download
memory/3460-21-0x0000000003070000-0x0000000003150000-memory.dmp

Filesize
896KB

Download
memory/3460-27-0x0000000007850000-0x00000000078FB000-memory.dmp

Filesize
684KB

Download
memory/3460-29-0x0000000007850000-0x00000000078FB000-memory.dmp

Filesize
684KB

Download
memory/3704-20-0x0000000000280000-0x00000000002A7000-memory.dmp

Filesize
156KB

Download
memory/3704-19-0x0000000000280000-0x00000000002A7000-memory.dmp

Filesize
156KB

Download
memory/3704-22-0x0000000000690000-0x00000000006BF000-memory.dmp

Filesize
188KB

Download
memory/5100-14-0x0000000001960000-0x0000000001CAA000-memory.dmp

Filesize
3.3MB

Download
memory/5100-17-0x0000000001620000-0x0000000001635000-memory.dmp

Filesize
84KB

Download
memory/5100-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/5100-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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