formbook | 800af8a4b00cdafeda56a33c1b6ef9fa947808c3123fb6bfea77d85d7521f599

Analysis

max time kernel
300s
max time network
288s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 03:01

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General

Target

PAGO BANORTE 102024pdf.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 4 IoCs

rat

resource	yara_rule
behavioral1/memory/2944-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2944-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2944-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2712-26-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2696 set thread context of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2944 set thread context of 1196	2944	svchost.exe	21
PID 2944 set thread context of 1196	2944	svchost.exe	21
PID 2712 set thread context of 1196	2712	NETSTAT.EXE	21

System Location Discovery: System Language Discovery 1 TTPs 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PAGO BANORTE 102024pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
2712	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2944	svchost.exe
2944	svchost.exe
2944	svchost.exe
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE
2712	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
2696	PAGO BANORTE 102024pdf.exe
2944	svchost.exe
2944	svchost.exe
2944	svchost.exe
2944	svchost.exe
2712	NETSTAT.EXE
2712	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2944	svchost.exe
Token: SeDebugPrivilege	2712	NETSTAT.EXE
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2696	PAGO BANORTE 102024pdf.exe
2696	PAGO BANORTE 102024pdf.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2696	PAGO BANORTE 102024pdf.exe
2696	PAGO BANORTE 102024pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2696 wrote to memory of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2696 wrote to memory of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2696 wrote to memory of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2696 wrote to memory of 2944	2696	PAGO BANORTE 102024pdf.exe	30
PID 2944 wrote to memory of 2712	2944	svchost.exe	31
PID 2944 wrote to memory of 2712	2944	svchost.exe	31
PID 2944 wrote to memory of 2712	2944	svchost.exe	31
PID 2944 wrote to memory of 2712	2944	svchost.exe	31
PID 2712 wrote to memory of 2652	2712	NETSTAT.EXE	32
PID 2712 wrote to memory of 2652	2712	NETSTAT.EXE	32
PID 2712 wrote to memory of 2652	2712	NETSTAT.EXE	32
PID 2712 wrote to memory of 2652	2712	NETSTAT.EXE	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1196
- C:\Users\Admin\AppData\Local\Temp\PAGO BANORTE 102024pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\PAGO BANORTE 102024pdf.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:2696
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\PAGO BANORTE 102024pdf.exe"
    3⤵
    - 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:2944
  - - C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      4⤵
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Gathers network information
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2712
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

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/1196-34-0x0000000004570000-0x0000000004621000-memory.dmp

Filesize
708KB

Download
memory/1196-32-0x0000000004570000-0x0000000004621000-memory.dmp

Filesize
708KB

Download
memory/1196-31-0x0000000004570000-0x0000000004621000-memory.dmp

Filesize
708KB

Download
memory/1196-25-0x0000000005080000-0x000000000517F000-memory.dmp

Filesize
1020KB

Download
memory/1196-14-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1196-17-0x0000000007760000-0x0000000007905000-memory.dmp

Filesize
1.6MB

Download
memory/1196-21-0x0000000007760000-0x0000000007905000-memory.dmp

Filesize
1.6MB

Download
memory/1196-22-0x0000000005080000-0x000000000517F000-memory.dmp

Filesize
1020KB

Download
memory/2696-10-0x0000000000660000-0x0000000000664000-memory.dmp

Filesize
16KB

Download
memory/2712-24-0x00000000001E0000-0x00000000001E9000-memory.dmp

Filesize
36KB

Download
memory/2712-23-0x00000000001E0000-0x00000000001E9000-memory.dmp

Filesize
36KB

Download
memory/2712-26-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2944-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-20-0x00000000002C0000-0x00000000002D4000-memory.dmp

Filesize
80KB

Download
memory/2944-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2944-16-0x00000000001F0000-0x0000000000204000-memory.dmp

Filesize
80KB

Download
memory/2944-12-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/2944-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download