formbook | df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453

Analysis

max time kernel
148s
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
09-10-2024 10:46

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General

Target

df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
Size

1.0MB
MD5

4ec59c489b7d163befca6d22dfeff7a7
SHA1

df623ce4e0feb7627e48f6dba3a9698d15fbc7b9
SHA256

df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453
SHA512

c496d08a91579f4918f23a70b3528aa46198d8758e2dc42e97f65ce6be962192d114b64791efdd882f5ccfe9b6714ae279bedd7aa3d28d4eff890d023d1e62ca
SSDEEP

24576:AAHnh+eWsN3skA4RV1Hom2KXMmHa3MyapIT49CJ5:3h+ZkldoPK8Ya3MdpIP

Score

10^/10

formbook e23y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

e23y

Decoy

stiloeconforto.shop

79nn470gl.autos

ffg.autos

elix-saaac.buzz

tlasbet88win.sbs

inoliga.app

777.fun

avada-ga-3.press

avandakitchen.online

61ep864tr.autos

igitalonlineseva.online

ar-deals-15908.bond

sqqpkv.pro

368i8rnoy.xyz

lxspinsenin.lol

9y204r7eo.sbs

toptalkingaboutit.net

eeplab.xyz

filmyhit.vip

athroom-remodeling-59089.bond

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/1936-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1936-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3776-20-0x00000000008D0000-0x00000000008FF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 1936	3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	86
PID 1936 set thread context of 3548	1936	svchost.exe	56
PID 3776 set thread context of 3548	3776	explorer.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	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
1936	svchost.exe
1936	svchost.exe
1936	svchost.exe
1936	svchost.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe
3776	explorer.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
1936	svchost.exe
1936	svchost.exe
1936	svchost.exe
3776	explorer.exe
3776	explorer.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1936	svchost.exe
Token: SeDebugPrivilege	3776	explorer.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3548	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 1936	3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	86
PID 3588 wrote to memory of 1936	3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	86
PID 3588 wrote to memory of 1936	3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	86
PID 3588 wrote to memory of 1936	3588	df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe	86
PID 3548 wrote to memory of 3776	3548	Explorer.EXE	87
PID 3548 wrote to memory of 3776	3548	Explorer.EXE	87
PID 3548 wrote to memory of 3776	3548	Explorer.EXE	87
PID 3776 wrote to memory of 112	3776	explorer.exe	88
PID 3776 wrote to memory of 112	3776	explorer.exe	88
PID 3776 wrote to memory of 112	3776	explorer.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3548
- C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe
  "C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.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:3588
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\df570404d94edaa7ff2945eb4cba6034a77509036cc61fae5ba532b848212453.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1936
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\SysWOW64\explorer.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:3776
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:112

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/1936-15-0x0000000001270000-0x0000000001284000-memory.dmp

Filesize
80KB

Download
memory/1936-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1936-12-0x0000000000E00000-0x000000000114A000-memory.dmp

Filesize
3.3MB

Download
memory/1936-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3548-21-0x0000000008520000-0x0000000008640000-memory.dmp

Filesize
1.1MB

Download
memory/3548-16-0x0000000008520000-0x0000000008640000-memory.dmp

Filesize
1.1MB

Download
memory/3548-25-0x0000000008640000-0x000000000879D000-memory.dmp

Filesize
1.4MB

Download
memory/3548-26-0x0000000008640000-0x000000000879D000-memory.dmp

Filesize
1.4MB

Download
memory/3548-28-0x0000000008640000-0x000000000879D000-memory.dmp

Filesize
1.4MB

Download
memory/3588-10-0x00000000012B0000-0x00000000012B4000-memory.dmp

Filesize
16KB

Download
memory/3776-17-0x0000000000490000-0x00000000008C3000-memory.dmp

Filesize
4.2MB

Download
memory/3776-19-0x0000000000490000-0x00000000008C3000-memory.dmp

Filesize
4.2MB

Download
memory/3776-20-0x00000000008D0000-0x00000000008FF000-memory.dmp

Filesize
188KB

Download