formbook | 348751b042f967c1fed0c3d665f91b741e61abdfd36233007bc85e9b1dd544c4

General

Target

BOSCH PAGO HSBC1412025pdf.exe
Size

1.0MB
MD5

adbd76d68f892674a1eb95f01e18cd25
SHA1

624f6a7a3a81780755f895eac9c7b9c851db0bfc
SHA256

d546cebfb1797b7dec32853b3fec6147fa085159d6d77764dd6e8455ec1a23ae
SHA512

3e1feaabeb7f6898e3ac39761ebc7182180a5e846187f4f4adbf19550a7953821a281e464a62e3aae0951b4c97bb1abd3643dc14df1c2fb80236b8d8c75d4e8f
SSDEEP

24576:tAHnh+eWsN3skA4RV1Hom2KXMmHah7uYSUsZ2P5:Mh+ZkldoPK8YahLKo

Score

10^/10

formbook x07y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

x07y

Decoy

oksa.life

utecak.shop

200mzeus.store

hopsphereviral.store

g6fqz07uyhlgwxf.shop

ntentwicket.asia

ele88.buzz

3233.pizza

ataract-surgery-54329.bond

utsidetheguardrails.net

lkpiou.xyz

nline-gaming-56806.bond

arehouse-inventory-23414.bond

sphalt-jobs-98701.bond

p82520.icu

hetopgraded.shop

okoresmi.life

su41k7v.xyz

lwaset.net

onitoring-devices-18459.bond

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

resource	yara_rule
behavioral1/memory/2292-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2292-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2344-20-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 2292 set thread context of 1124	2292	svchost.exe	20
PID 2344 set thread context of 1124	2344	chkdsk.exe	20

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	BOSCH PAGO HSBC1412025pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2292	svchost.exe
2292	svchost.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe
2344	chkdsk.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2684	BOSCH PAGO HSBC1412025pdf.exe
2292	svchost.exe
2292	svchost.exe
2292	svchost.exe
2344	chkdsk.exe
2344	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2292	svchost.exe
Token: SeDebugPrivilege	2344	chkdsk.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2684	BOSCH PAGO HSBC1412025pdf.exe
2684	BOSCH PAGO HSBC1412025pdf.exe
1124	Explorer.EXE
1124	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2684	BOSCH PAGO HSBC1412025pdf.exe
2684	BOSCH PAGO HSBC1412025pdf.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 2684 wrote to memory of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 2684 wrote to memory of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 2684 wrote to memory of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 2684 wrote to memory of 2292	2684	BOSCH PAGO HSBC1412025pdf.exe	30
PID 1124 wrote to memory of 2344	1124	Explorer.EXE	31
PID 1124 wrote to memory of 2344	1124	Explorer.EXE	31
PID 1124 wrote to memory of 2344	1124	Explorer.EXE	31
PID 1124 wrote to memory of 2344	1124	Explorer.EXE	31
PID 2344 wrote to memory of 2104	2344	chkdsk.exe	32
PID 2344 wrote to memory of 2104	2344	chkdsk.exe	32
PID 2344 wrote to memory of 2104	2344	chkdsk.exe	32
PID 2344 wrote to memory of 2104	2344	chkdsk.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Users\Admin\AppData\Local\Temp\BOSCH PAGO HSBC1412025pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\BOSCH PAGO HSBC1412025pdf.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:2684
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\BOSCH PAGO HSBC1412025pdf.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2292
- 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:2344
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1124-17-0x0000000006320000-0x00000000063D8000-memory.dmp

Filesize
736KB

Download
memory/1124-30-0x0000000006A40000-0x0000000006B41000-memory.dmp

Filesize
1.0MB

Download
memory/1124-28-0x0000000006A40000-0x0000000006B41000-memory.dmp

Filesize
1.0MB

Download
memory/1124-27-0x0000000006A40000-0x0000000006B41000-memory.dmp

Filesize
1.0MB

Download
memory/1124-21-0x0000000006320000-0x00000000063D8000-memory.dmp

Filesize
736KB

Download
memory/2292-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2292-16-0x0000000000250000-0x0000000000264000-memory.dmp

Filesize
80KB

Download
memory/2292-13-0x00000000007D0000-0x0000000000AD3000-memory.dmp

Filesize
3.0MB

Download
memory/2292-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2344-18-0x00000000006A0000-0x00000000006A7000-memory.dmp

Filesize
28KB

Download
memory/2344-19-0x00000000006A0000-0x00000000006A7000-memory.dmp

Filesize
28KB

Download
memory/2344-20-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2684-11-0x0000000000E70000-0x0000000001270000-memory.dmp

Filesize
4.0MB

Download

Analysis

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