formbook | 1d78020d7c6a6a2b18328d101bae0989e111d2ab0abfa943cdff95f9096e3c14

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 01:37

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General

Target

PURCHASE ORDER.exe
Size

1.3MB
MD5

229d3c9b810cc361b3ce1d8b0d2d5be2
SHA1

f3547aef876bd03b4a49d3f755482d87acc3388f
SHA256

45376c5f87b2fa7697fe919aca5893406cc3f31b2e2114c797fef7e736212c5f
SHA512

8c484219282383b877e006c0adbf42e4e5fe368e0f22e4cdd98ffb316d8cf44e428c9d2f52b4207a20772d5d3ed8fd53e31ace435074e023f6a68601f1930785
SSDEEP

24576:dqDEvCTbMWu7rQYlBQcBiT6rprG8a96HRmQh+yI4SQF5:dTvC/MTQYxsWR7a96HRmQhpI4FF

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 4 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/2092-3-0x0000000000530000-0x000000000055F000-memory.dmp	formbook
behavioral2/memory/2092-7-0x0000000000530000-0x000000000055F000-memory.dmp	formbook
behavioral2/memory/2092-11-0x0000000000530000-0x000000000055F000-memory.dmp	formbook
behavioral2/memory/2620-18-0x0000000001330000-0x000000000135F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

Processes:

PURCHASE ORDER.exesvchost.exenetsh.exe

description	pid	Process	procid_target
PID 5020 set thread context of 2092	5020	PURCHASE ORDER.exe	87
PID 2092 set thread context of 3532	2092	svchost.exe	56
PID 2092 set thread context of 3532	2092	svchost.exe	56
PID 2620 set thread context of 3532	2620	netsh.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:

PURCHASE ORDER.exenetsh.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PURCHASE ORDER.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 2 IoCs

Processes:

Explorer.EXE

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes:

svchost.exenetsh.exe

pid	Process
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe
2620	netsh.exe

Suspicious behavior: MapViewOfSection 8 IoCs

Processes:

PURCHASE ORDER.exesvchost.exenetsh.exe

pid	Process
5020	PURCHASE ORDER.exe
5020	PURCHASE ORDER.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2092	svchost.exe
2620	netsh.exe
2620	netsh.exe

Suspicious use of AdjustPrivilegeToken 10 IoCs

Processes:

svchost.exenetsh.exeExplorer.EXE

description	pid	Process
Token: SeDebugPrivilege	2092	svchost.exe
Token: SeDebugPrivilege	2620	netsh.exe
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

PURCHASE ORDER.exe

pid	Process
5020	PURCHASE ORDER.exe
5020	PURCHASE ORDER.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

PURCHASE ORDER.exe

pid	Process
5020	PURCHASE ORDER.exe
5020	PURCHASE ORDER.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

PURCHASE ORDER.exeExplorer.EXEnetsh.exe

description	pid	Process	procid_target
PID 5020 wrote to memory of 2092	5020	PURCHASE ORDER.exe	87
PID 5020 wrote to memory of 2092	5020	PURCHASE ORDER.exe	87
PID 5020 wrote to memory of 2092	5020	PURCHASE ORDER.exe	87
PID 5020 wrote to memory of 2092	5020	PURCHASE ORDER.exe	87
PID 3532 wrote to memory of 2620	3532	Explorer.EXE	93
PID 3532 wrote to memory of 2620	3532	Explorer.EXE	93
PID 3532 wrote to memory of 2620	3532	Explorer.EXE	93
PID 2620 wrote to memory of 3904	2620	netsh.exe	96
PID 2620 wrote to memory of 3904	2620	netsh.exe	96
PID 2620 wrote to memory of 3904	2620	netsh.exe	96

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe
  "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.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:5020
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PURCHASE ORDER.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2092
- C:\Windows\SysWOW64\netsh.exe
  "C:\Windows\SysWOW64\netsh.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:2620
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3904

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/2092-11-0x0000000000530000-0x000000000055F000-memory.dmp

Filesize
188KB

Download
memory/2092-7-0x0000000000530000-0x000000000055F000-memory.dmp

Filesize
188KB

Download
memory/2092-8-0x0000000001060000-0x0000000001075000-memory.dmp

Filesize
84KB

Download
memory/2092-3-0x0000000000530000-0x000000000055F000-memory.dmp

Filesize
188KB

Download
memory/2092-12-0x00000000010E0000-0x00000000010F5000-memory.dmp

Filesize
84KB

Download
memory/2092-6-0x0000000001100000-0x000000000144A000-memory.dmp

Filesize
3.3MB

Download
memory/2620-18-0x0000000001330000-0x000000000135F000-memory.dmp

Filesize
188KB

Download
memory/2620-17-0x0000000000F50000-0x0000000000F6E000-memory.dmp

Filesize
120KB

Download
memory/2620-15-0x0000000000F50000-0x0000000000F6E000-memory.dmp

Filesize
120KB

Download
memory/3532-9-0x0000000009020000-0x0000000009180000-memory.dmp

Filesize
1.4MB

Download
memory/3532-13-0x0000000008630000-0x0000000008788000-memory.dmp

Filesize
1.3MB

Download
memory/3532-14-0x0000000009020000-0x0000000009180000-memory.dmp

Filesize
1.4MB

Download
memory/3532-19-0x0000000008630000-0x0000000008788000-memory.dmp

Filesize
1.3MB

Download
memory/3532-22-0x0000000008790000-0x000000000890A000-memory.dmp

Filesize
1.5MB

Download
memory/3532-24-0x0000000008790000-0x000000000890A000-memory.dmp

Filesize
1.5MB

Download
memory/3532-25-0x0000000008790000-0x000000000890A000-memory.dmp

Filesize
1.5MB

Download
memory/5020-2-0x0000000000AC0000-0x0000000000EC0000-memory.dmp

Filesize
4.0MB

Download