formbook | 16d93d0abcca76f8f16f3ce8425c6a9679d99af85366fd0acba1bbf54ab1e4cd

Analysis

max time kernel
299s
max time network
282s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-01-2025 00:20

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General

Target

CATALOGUE AND PRODUCTS SPECIFICATION.exe
Size

903KB
MD5

7ba977c37f03e9cb845a0c4a39df9711
SHA1

1986b7ff8521767060067c0743216723d4ecca2e
SHA256

74fcf74be99f8714a9e92ef77c66408411b1d531f9b6cec3780a9a5e78a78895
SHA512

9fde24496db7d9f41abee945d05399dad603e38175caeb039eca411b70234713d058f767fa169ef1312f267f6ccaab32bee43a3366036344b37acc34866835dc
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaCj1haSRndJBAWMurJh4mH:7JZoQrbTFZY1iaCLVnHBNFh5

Score

10^/10

formbook a38m discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

a38m

Decoy

rtfosters.net

ental-implants-97548.bond

raphic-design-degree-15820.bond

ompraninjas.shop

indmyusedcar.today

rumptraumasupport.net

uozwear.xyz

etron.xyz

dultlivebroadcast09.today

ypegen.net

arehouse-inventory-54057.bond

27961.pizza

ortable-ai.xyz

pioxc.xyz

nline-advertising-76059.bond

rendyshack.store

pa-services88.life

aftarpragmatic218gacor.online

yb1054.shop

8x189.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

resource	yara_rule
behavioral2/memory/4004-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4004-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4004-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3032-21-0x0000000000190000-0x00000000001BF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2648 set thread context of 4004	2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe	83
PID 4004 set thread context of 3396	4004	svchost.exe	56
PID 4004 set thread context of 3396	4004	svchost.exe	56
PID 3032 set thread context of 3396	3032	cmd.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	CATALOGUE AND PRODUCTS SPECIFICATION.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe
3032	cmd.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
4004	svchost.exe
3032	cmd.exe
3032	cmd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4004	svchost.exe
Token: SeDebugPrivilege	3032	cmd.exe
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe
2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe
2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 4004	2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe	83
PID 2648 wrote to memory of 4004	2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe	83
PID 2648 wrote to memory of 4004	2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe	83
PID 2648 wrote to memory of 4004	2648	CATALOGUE AND PRODUCTS SPECIFICATION.exe	83
PID 3396 wrote to memory of 3032	3396	Explorer.EXE	84
PID 3396 wrote to memory of 3032	3396	Explorer.EXE	84
PID 3396 wrote to memory of 3032	3396	Explorer.EXE	84
PID 3032 wrote to memory of 2008	3032	cmd.exe	85
PID 3032 wrote to memory of 2008	3032	cmd.exe	85
PID 3032 wrote to memory of 2008	3032	cmd.exe	85

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\CATALOGUE AND PRODUCTS SPECIFICATION.exe
  "C:\Users\Admin\AppData\Local\Temp\CATALOGUE AND PRODUCTS SPECIFICATION.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:2648
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\CATALOGUE AND PRODUCTS SPECIFICATION.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4004
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:3032
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/2648-6-0x0000000003CC0000-0x0000000003EC0000-memory.dmp

Filesize
2.0MB

Download
memory/3032-20-0x0000000000780000-0x00000000007DA000-memory.dmp

Filesize
360KB

Download
memory/3032-21-0x0000000000190000-0x00000000001BF000-memory.dmp

Filesize
188KB

Download
memory/3032-18-0x0000000000780000-0x00000000007DA000-memory.dmp

Filesize
360KB

Download
memory/3396-28-0x0000000002580000-0x0000000002620000-memory.dmp

Filesize
640KB

Download
memory/3396-27-0x0000000002580000-0x0000000002620000-memory.dmp

Filesize
640KB

Download
memory/3396-25-0x0000000002580000-0x0000000002620000-memory.dmp

Filesize
640KB

Download
memory/3396-12-0x0000000008460000-0x00000000085A9000-memory.dmp

Filesize
1.3MB

Download
memory/3396-16-0x00000000085B0000-0x0000000008756000-memory.dmp

Filesize
1.6MB

Download
memory/3396-22-0x00000000085B0000-0x0000000008756000-memory.dmp

Filesize
1.6MB

Download
memory/3396-17-0x0000000008460000-0x00000000085A9000-memory.dmp

Filesize
1.3MB

Download
memory/4004-11-0x00000000011D0000-0x00000000011E4000-memory.dmp

Filesize
80KB

Download
memory/4004-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4004-15-0x0000000003340000-0x0000000003354000-memory.dmp

Filesize
80KB

Download
memory/4004-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4004-8-0x0000000001400000-0x000000000174A000-memory.dmp

Filesize
3.3MB

Download
memory/4004-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download