formbook | 1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff

Analysis

max time kernel
147s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-11-2024 02:08

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General

Target

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
Size

1.3MB
MD5

17e2bbc472ca1aa21c727bb7221b8f66
SHA1

bb87dc229aa40e4587547bd42cdf6f2c94fe1127
SHA256

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff
SHA512

d654f4f5681c026c34d3c608e1b04809e2b368e1da087d11d3b9ee1979d5a86a51e1fec8e799b734c5fde19b9739fadbd5f29cf8188efa794c042a8771be2178
SSDEEP

24576:05EmXFtKaL4/oFe5T9yyXYfP1ijXdaqiroi4Pw7lIr/uLVKmeTW1N:0PVt/LZeJbInQRaqzillwWZW

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/740-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/740-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1228-11-0x0000000000EB0000-0x0000000000EDF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

Processes:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exesvchost.exewscript.exe

description	pid	Process	procid_target
PID 3780 set thread context of 740	3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe	86
PID 740 set thread context of 3412	740	svchost.exe	55
PID 1228 set thread context of 3412	1228	wscript.exe	55

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:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exewscript.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exewscript.exe

pid	Process
740	svchost.exe
740	svchost.exe
740	svchost.exe
740	svchost.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe
1228	wscript.exe

Suspicious behavior: MapViewOfSection 6 IoCs

Processes:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exesvchost.exewscript.exe

pid	Process
3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
740	svchost.exe
740	svchost.exe
740	svchost.exe
1228	wscript.exe
1228	wscript.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

svchost.exewscript.exe

description	pid	Process
Token: SeDebugPrivilege	740	svchost.exe
Token: SeDebugPrivilege	1228	wscript.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe

pid	Process
3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe

pid	Process
3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3412	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exeExplorer.EXEwscript.exe

description	pid	Process	procid_target
PID 3780 wrote to memory of 740	3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe	86
PID 3780 wrote to memory of 740	3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe	86
PID 3780 wrote to memory of 740	3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe	86
PID 3780 wrote to memory of 740	3780	1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe	86
PID 3412 wrote to memory of 1228	3412	Explorer.EXE	87
PID 3412 wrote to memory of 1228	3412	Explorer.EXE	87
PID 3412 wrote to memory of 1228	3412	Explorer.EXE	87
PID 1228 wrote to memory of 1908	1228	wscript.exe	92
PID 1228 wrote to memory of 1908	1228	wscript.exe	92
PID 1228 wrote to memory of 1908	1228	wscript.exe	92

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe
  "C:\Users\Admin\AppData\Local\Temp\1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.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:3780
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\1f9fc55d94da0f03f055cced46fdf1a408dbee7d9573d27a92172dda1e0e9bff.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:740
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:1228
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1908

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/740-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/740-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/740-4-0x0000000001000000-0x000000000134A000-memory.dmp

Filesize
3.3MB

Download
memory/740-7-0x00000000009C0000-0x00000000009D5000-memory.dmp

Filesize
84KB

Download
memory/1228-10-0x0000000000F70000-0x0000000000F97000-memory.dmp

Filesize
156KB

Download
memory/1228-9-0x0000000000F70000-0x0000000000F97000-memory.dmp

Filesize
156KB

Download
memory/1228-11-0x0000000000EB0000-0x0000000000EDF000-memory.dmp

Filesize
188KB

Download
memory/3412-8-0x00000000080C0000-0x00000000081BC000-memory.dmp

Filesize
1008KB

Download
memory/3412-12-0x00000000080C0000-0x00000000081BC000-memory.dmp

Filesize
1008KB

Download
memory/3412-16-0x00000000086F0000-0x0000000008820000-memory.dmp

Filesize
1.2MB

Download
memory/3412-17-0x00000000086F0000-0x0000000008820000-memory.dmp

Filesize
1.2MB

Download
memory/3412-19-0x00000000086F0000-0x0000000008820000-memory.dmp

Filesize
1.2MB

Download
memory/3780-2-0x0000000001350000-0x0000000001750000-memory.dmp

Filesize
4.0MB

Download