formbook | 2ed9f7c406b5a5a32bfaee361a991286a665a95657dcb30cc1a46d5d6788355f

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 12:08

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General

Target

Bonifico 2692024pdf.exe
Size

1.1MB
MD5

ab5a5fadd9a58b412281fa7c040c54ef
SHA1

d67c6a5fb65869cbb381c0a8276dea5e30ecfed1
SHA256

e4d1f88b5db146a70bce062886dd60b15d13bda9b325535ef4d3ffcb484981ec
SHA512

fd4144fccc27cab79fa9001e9847a65cc778f01c1d2311babc8982cd30c6ba4f2e85d8059f68b9111cfe103d29172dd40d4aadc6e29cb3db60a07e2af5d321f9
SSDEEP

24576:PAHnh+eWsN3skA4RV1Hom2KXMmHara7ystgXDMSJA1p5:yh+ZkldoPK8Yara7y4S5Wl

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
behavioral2/memory/2264-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2264-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2264-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4232-25-0x00000000005C0000-0x00000000005EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 812 set thread context of 2264	812	Bonifico 2692024pdf.exe	82
PID 2264 set thread context of 3416	2264	svchost.exe	56
PID 2264 set thread context of 3416	2264	svchost.exe	56
PID 4232 set thread context of 3416	4232	systray.exe	56

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	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Bonifico 2692024pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe
4232	systray.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
812	Bonifico 2692024pdf.exe
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
2264	svchost.exe
4232	systray.exe
4232	systray.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	svchost.exe
Token: SeDebugPrivilege	4232	systray.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
812	Bonifico 2692024pdf.exe
812	Bonifico 2692024pdf.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
812	Bonifico 2692024pdf.exe
812	Bonifico 2692024pdf.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 812 wrote to memory of 2264	812	Bonifico 2692024pdf.exe	82
PID 812 wrote to memory of 2264	812	Bonifico 2692024pdf.exe	82
PID 812 wrote to memory of 2264	812	Bonifico 2692024pdf.exe	82
PID 812 wrote to memory of 2264	812	Bonifico 2692024pdf.exe	82
PID 2264 wrote to memory of 4232	2264	svchost.exe	87
PID 2264 wrote to memory of 4232	2264	svchost.exe	87
PID 2264 wrote to memory of 4232	2264	svchost.exe	87
PID 4232 wrote to memory of 1224	4232	systray.exe	88
PID 4232 wrote to memory of 1224	4232	systray.exe	88
PID 4232 wrote to memory of 1224	4232	systray.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3416
- C:\Users\Admin\AppData\Local\Temp\Bonifico 2692024pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\Bonifico 2692024pdf.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:812
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Bonifico 2692024pdf.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:2264
  - - C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.exe"
      4⤵
      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:4232
    - - C:\Windows\SysWOW64\cmd.exe
        
        /c del "C:\Windows\SysWOW64\svchost.exe"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1224

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/812-10-0x0000000000F10000-0x0000000000F14000-memory.dmp

Filesize
16KB

Download
memory/2264-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2264-15-0x0000000001B50000-0x0000000001B64000-memory.dmp

Filesize
80KB

Download
memory/2264-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2264-12-0x0000000001600000-0x000000000194A000-memory.dmp

Filesize
3.3MB

Download
memory/2264-19-0x0000000003490000-0x00000000034A4000-memory.dmp

Filesize
80KB

Download
memory/2264-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3416-28-0x0000000007810000-0x000000000795D000-memory.dmp

Filesize
1.3MB

Download
memory/3416-16-0x0000000008820000-0x0000000008920000-memory.dmp

Filesize
1024KB

Download
memory/3416-20-0x0000000002FF0000-0x000000000313D000-memory.dmp

Filesize
1.3MB

Download
memory/3416-21-0x0000000008820000-0x0000000008920000-memory.dmp

Filesize
1024KB

Download
memory/3416-31-0x0000000007810000-0x000000000795D000-memory.dmp

Filesize
1.3MB

Download
memory/3416-24-0x0000000002FF0000-0x000000000313D000-memory.dmp

Filesize
1.3MB

Download
memory/3416-29-0x0000000007810000-0x000000000795D000-memory.dmp

Filesize
1.3MB

Download
memory/4232-22-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download
memory/4232-25-0x00000000005C0000-0x00000000005EF000-memory.dmp

Filesize
188KB

Download
memory/4232-23-0x00000000006F0000-0x00000000006F6000-memory.dmp

Filesize
24KB

Download