formbook | 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 16:51

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General

Target

EDG9502024072.exe
Size

1.0MB
MD5

4472308b26d97576bda38ee8976036af
SHA1

69f68ae82ffa3d8804aed31ce151efb26a74a8c1
SHA256

7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce
SHA512

fdaf2e5c1aa93e67798fe99725cac4da3898be74e76eb22440b6bcce6ab064fcd73f1a25581f0ca4ae16e9f527927f661ad18dd5ef27d3fa0f4a2c9799befa32
SSDEEP

24576:Ftb20pkaCqT5TBWgNQ7aIsWLhU/b5bTj6A:2Vg5tQ7aI7hS5

Score

10^/10

formbook bi05 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.net

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/2268-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2268-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3176-19-0x0000000000D00000-0x0000000000D2F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3156 set thread context of 2268	3156	EDG9502024072.exe	87
PID 2268 set thread context of 3548	2268	svchost.exe	56
PID 3176 set thread context of 3548	3176	help.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	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EDG9502024072.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe
3176	help.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3156	EDG9502024072.exe
2268	svchost.exe
2268	svchost.exe
2268	svchost.exe
3176	help.exe
3176	help.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeDebugPrivilege	2268	svchost.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeDebugPrivilege	3176	help.exe
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE
Token: SeShutdownPrivilege	3548	Explorer.EXE
Token: SeCreatePagefilePrivilege	3548	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3156	EDG9502024072.exe
3156	EDG9502024072.exe
3548	Explorer.EXE
3548	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3156	EDG9502024072.exe
3156	EDG9502024072.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3156 wrote to memory of 2268	3156	EDG9502024072.exe	87
PID 3156 wrote to memory of 2268	3156	EDG9502024072.exe	87
PID 3156 wrote to memory of 2268	3156	EDG9502024072.exe	87
PID 3156 wrote to memory of 2268	3156	EDG9502024072.exe	87
PID 3548 wrote to memory of 3176	3548	Explorer.EXE	88
PID 3548 wrote to memory of 3176	3548	Explorer.EXE	88
PID 3548 wrote to memory of 3176	3548	Explorer.EXE	88
PID 3176 wrote to memory of 3300	3176	help.exe	92
PID 3176 wrote to memory of 3300	3176	help.exe	92
PID 3176 wrote to memory of 3300	3176	help.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\EDG9502024072.exe
  "C:\Users\Admin\AppData\Local\Temp\EDG9502024072.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3156
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\EDG9502024072.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2268
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:3176
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3300

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/2268-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2268-12-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2268-15-0x00000000013B0000-0x00000000013C4000-memory.dmp

Filesize
80KB

Download
memory/2268-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3156-10-0x0000000002140000-0x0000000002144000-memory.dmp

Filesize
16KB

Download
memory/3176-17-0x00000000007C0000-0x00000000007C7000-memory.dmp

Filesize
28KB

Download
memory/3176-18-0x00000000007C0000-0x00000000007C7000-memory.dmp

Filesize
28KB

Download
memory/3176-19-0x0000000000D00000-0x0000000000D2F000-memory.dmp

Filesize
188KB

Download
memory/3548-16-0x00000000089F0000-0x0000000008B4B000-memory.dmp

Filesize
1.4MB

Download
memory/3548-20-0x00000000089F0000-0x0000000008B4B000-memory.dmp

Filesize
1.4MB

Download
memory/3548-24-0x0000000009140000-0x00000000091DD000-memory.dmp

Filesize
628KB

Download
memory/3548-25-0x0000000009140000-0x00000000091DD000-memory.dmp

Filesize
628KB

Download
memory/3548-27-0x0000000009140000-0x00000000091DD000-memory.dmp

Filesize
628KB

Download