formbook | b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 02:59

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General

Target

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
Size

1.1MB
MD5

6ed1bcb3a6511e1d39a78772dbfee868
SHA1

e7468049c42c70452822f3358326d0721d2c7f90
SHA256

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d
SHA512

7e323854ecc60d505580474ca5829b3155583d71124c82d39372ccab8476bdc5b96fe732f3eb7e84a65aa6c6e219d43d56a4f5ce43240f0b0fb1a18968c30299
SSDEEP

24576:wtb20pkaCqT5TBWgNQ7aOImrdhg4A4zNxH6rq6A:5Vg5tQ7aOImrdPA4zvH6e5

Score

10^/10

formbook ge07 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ge07

Decoy

amyard.shop

eloshost.xyz

g18q11a.top

orensic-vendor-735524320.click

ithin-ksvodn.xyz

xhyx.top

elonix-traceglow.pro

cillascrewedsedroth.cfd

wner-nyquh.xyz

reyhazeusa.shop

esmellretaperetotal.cfd

hqm-during.xyz

pipagtxcorrelo.xyz

lray-civil.xyz

apybarameme.xyz

rbuds.shop

hild-fcudh.xyz

rkgexg.top

estwestcottwines.shop

giyztm.xyz

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

Processes:

resource	yara_rule
behavioral2/memory/64-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/64-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1920-15-0x00000000009B0000-0x00000000009DF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exesvchost.exemsdt.exe

description	pid	Process	procid_target
PID 5064 set thread context of 64	5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe	82
PID 64 set thread context of 3448	64	svchost.exe	56
PID 1920 set thread context of 3448	1920	msdt.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

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exemsdt.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msdt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exemsdt.exe

pid	Process
64	svchost.exe
64	svchost.exe
64	svchost.exe
64	svchost.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe
1920	msdt.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exesvchost.exemsdt.exe

pid	Process
5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
64	svchost.exe
64	svchost.exe
64	svchost.exe
1920	msdt.exe
1920	msdt.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exemsdt.exe

description	pid	Process
Token: SeDebugPrivilege	64	svchost.exe
Token: SeDebugPrivilege	1920	msdt.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe

pid	Process
5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe

pid	Process
5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exeExplorer.EXEmsdt.exe

description	pid	Process	procid_target
PID 5064 wrote to memory of 64	5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe	82
PID 5064 wrote to memory of 64	5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe	82
PID 5064 wrote to memory of 64	5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe	82
PID 5064 wrote to memory of 64	5064	b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe	82
PID 3448 wrote to memory of 1920	3448	Explorer.EXE	83
PID 3448 wrote to memory of 1920	3448	Explorer.EXE	83
PID 3448 wrote to memory of 1920	3448	Explorer.EXE	83
PID 1920 wrote to memory of 2620	1920	msdt.exe	88
PID 1920 wrote to memory of 2620	1920	msdt.exe	88
PID 1920 wrote to memory of 2620	1920	msdt.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3448
- C:\Users\Admin\AppData\Local\Temp\b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe
  "C:\Users\Admin\AppData\Local\Temp\b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.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:5064
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\b9b0327d4591495bae143b906e51addfbb328981aca725fdbdb45e80031a166d.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:64
- C:\Windows\SysWOW64\msdt.exe
  "C:\Windows\SysWOW64\msdt.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:1920
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2620

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

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Downloads

memory/64-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/64-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/64-8-0x0000000001200000-0x000000000154A000-memory.dmp

Filesize
3.3MB

Download
memory/64-11-0x0000000000FB0000-0x0000000000FC5000-memory.dmp

Filesize
84KB

Download
memory/1920-13-0x0000000000160000-0x00000000001B7000-memory.dmp

Filesize
348KB

Download
memory/1920-14-0x0000000000160000-0x00000000001B7000-memory.dmp

Filesize
348KB

Download
memory/1920-15-0x00000000009B0000-0x00000000009DF000-memory.dmp

Filesize
188KB

Download
memory/3448-12-0x0000000008FC0000-0x000000000911A000-memory.dmp

Filesize
1.4MB

Download
memory/3448-16-0x0000000008FC0000-0x000000000911A000-memory.dmp

Filesize
1.4MB

Download
memory/3448-20-0x0000000008620000-0x00000000086E9000-memory.dmp

Filesize
804KB

Download
memory/3448-21-0x0000000008620000-0x00000000086E9000-memory.dmp

Filesize
804KB

Download
memory/3448-23-0x0000000008620000-0x00000000086E9000-memory.dmp

Filesize
804KB

Download
memory/5064-6-0x0000000000D70000-0x0000000001170000-memory.dmp

Filesize
4.0MB

Download