formbook | 68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361

Analysis

max time kernel
27s
max time network
32s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 15:33

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General

Target

New PO 796512.exe
Size

21KB
MD5

223b42adc2e6eeb342664ffa633c3a6a
SHA1

00612d9ce02cde93cd73eebcbee0deece4da3f8f
SHA256

68c3605100b20d0e04a069565f5ce7f6f55b7546f52dcf22328e3a321637e361
SHA512

8c2e1ca20137aa4871509dbf17d27eeed4ae13433f95b63eda48570b2158317d3d72edda78f7b6c43bbc4f39c5bf84d83988c6afd6a5e6f1bdcda331f82c6847
SSDEEP

384:cs+2GqOOyQuluvnDS3d2dD03jVsV8ftnokwRwAoDNwAUPNtdI6+eQAozrBtHzkL:cs+2G8ZQ+SXjWooPjBBAtHzae6eX

Score

10^/10

formbook o62s discovery persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o62s

Decoy

lectrobay.shop

enisehirarnavutkoy.xyz

itoolz.net

otorcycle-loans-40378.bond

opjobsinusa.today

uara228j.shop

ukulbagus10.click

enhealth07.shop

cpoker.pro

ome-remodeling-16949.bond

andu.shop

hubbychicocharmqs.shop

onghi292.top

ussines-web-creators.net

alenspencer.online

ryptogigt.top

epiyiisigorta.online

ental-implants-77717.bond

juta.click

enisehirevleriarnavutkoy.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 3 IoCs

rat

Processes:

resource	yara_rule
behavioral2/memory/3456-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3456-18-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1576-23-0x0000000000B50000-0x0000000000B7F000-memory.dmp	formbook

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\New PO 796512 = "C:\\Users\\Admin\\Documents\\New PO 796512.pif"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

New PO 796512.exeNew PO 796512.exechkdsk.exe

description	pid	Process	procid_target
PID 4056 set thread context of 3456	4056	New PO 796512.exe	97
PID 3456 set thread context of 3460	3456	New PO 796512.exe	56
PID 1576 set thread context of 3460	1576	chkdsk.exe	56

System Location Discovery: System Language Discovery 1 TTPs 6 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:

cmd.exeNew PO 796512.execmd.exereg.execmd.exechkdsk.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	New PO 796512.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chkdsk.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

Processes:

New PO 796512.exeNew PO 796512.exechkdsk.exe

pid	Process
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
4056	New PO 796512.exe
3456	New PO 796512.exe
3456	New PO 796512.exe
3456	New PO 796512.exe
3456	New PO 796512.exe
1576	chkdsk.exe
1576	chkdsk.exe
1576	chkdsk.exe
1576	chkdsk.exe
1576	chkdsk.exe
1576	chkdsk.exe
1576	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

New PO 796512.exechkdsk.exe

pid	Process
3456	New PO 796512.exe
3456	New PO 796512.exe
3456	New PO 796512.exe
1576	chkdsk.exe
1576	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

New PO 796512.exeNew PO 796512.exechkdsk.exe

description	pid	Process
Token: SeDebugPrivilege	4056	New PO 796512.exe
Token: SeDebugPrivilege	3456	New PO 796512.exe
Token: SeDebugPrivilege	1576	chkdsk.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

New PO 796512.execmd.exeExplorer.EXEchkdsk.exe

description	pid	Process	procid_target
PID 4056 wrote to memory of 2852	4056	New PO 796512.exe	86
PID 4056 wrote to memory of 2852	4056	New PO 796512.exe	86
PID 4056 wrote to memory of 2852	4056	New PO 796512.exe	86
PID 2852 wrote to memory of 1112	2852	cmd.exe	88
PID 2852 wrote to memory of 1112	2852	cmd.exe	88
PID 2852 wrote to memory of 1112	2852	cmd.exe	88
PID 4056 wrote to memory of 3760	4056	New PO 796512.exe	93
PID 4056 wrote to memory of 3760	4056	New PO 796512.exe	93
PID 4056 wrote to memory of 3760	4056	New PO 796512.exe	93
PID 4056 wrote to memory of 5060	4056	New PO 796512.exe	95
PID 4056 wrote to memory of 5060	4056	New PO 796512.exe	95
PID 4056 wrote to memory of 5060	4056	New PO 796512.exe	95
PID 4056 wrote to memory of 4516	4056	New PO 796512.exe	96
PID 4056 wrote to memory of 4516	4056	New PO 796512.exe	96
PID 4056 wrote to memory of 4516	4056	New PO 796512.exe	96
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 4056 wrote to memory of 3456	4056	New PO 796512.exe	97
PID 3460 wrote to memory of 1576	3460	Explorer.EXE	98
PID 3460 wrote to memory of 1576	3460	Explorer.EXE	98
PID 3460 wrote to memory of 1576	3460	Explorer.EXE	98
PID 1576 wrote to memory of 2772	1576	chkdsk.exe	101
PID 1576 wrote to memory of 2772	1576	chkdsk.exe	101
PID 1576 wrote to memory of 2772	1576	chkdsk.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3460
- C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe
  "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4056
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "New PO 796512" /t REG_SZ /F /D "C:\Users\Admin\Documents\New PO 796512.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2852
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "New PO 796512" /t REG_SZ /F /D "C:\Users\Admin\Documents\New PO 796512.pif"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:1112
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c Copy "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe" "C:\Users\Admin\Documents\New PO 796512.pif"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3760
- - C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe"
    3⤵
    PID:5060
- - C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe"
    3⤵
    PID:4516
- - C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe
    "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3456
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1576
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New PO 796512.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

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/1576-23-0x0000000000B50000-0x0000000000B7F000-memory.dmp

Filesize
188KB

Download
memory/1576-22-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

Filesize
40KB

Download
memory/1576-21-0x0000000000DE0000-0x0000000000DEA000-memory.dmp

Filesize
40KB

Download
memory/3456-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3456-18-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3456-19-0x0000000001210000-0x0000000001225000-memory.dmp

Filesize
84KB

Download
memory/3456-16-0x00000000012B0000-0x00000000015FA000-memory.dmp

Filesize
3.3MB

Download
memory/3460-24-0x00000000088E0000-0x0000000008A13000-memory.dmp

Filesize
1.2MB

Download
memory/3460-20-0x00000000088E0000-0x0000000008A13000-memory.dmp

Filesize
1.2MB

Download
memory/4056-5-0x0000000005560000-0x000000000556A000-memory.dmp

Filesize
40KB

Download
memory/4056-10-0x0000000006EF0000-0x0000000006F56000-memory.dmp

Filesize
408KB

Download
memory/4056-9-0x0000000006D50000-0x0000000006DEC000-memory.dmp

Filesize
624KB

Download
memory/4056-15-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4056-8-0x0000000006C20000-0x0000000006CB4000-memory.dmp

Filesize
592KB

Download
memory/4056-7-0x0000000006B20000-0x0000000006B3E000-memory.dmp

Filesize
120KB

Download
memory/4056-6-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4056-0-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

Filesize
4KB

Download
memory/4056-4-0x0000000005680000-0x00000000056F6000-memory.dmp

Filesize
472KB

Download
memory/4056-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/4056-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4056-1-0x0000000000C80000-0x0000000000C8A000-memory.dmp

Filesize
40KB

Download