formbook | 49ad7ec85c6bd257055d90a7d4e0aeada2e31620b9fc6f36e82f48416c25ce33

General

Target

RFQ PC25-1301 Product Specifications_PDF.exe
Size

1.6MB
MD5

df85a6fea907176063e6dc8ad2888bfb
SHA1

450837ad62e143afee717c52264e21d253bd2a74
SHA256

28818006253d45c3dd643095a63892bf730611b9347b8f3b930be3efffa908d8
SHA512

c25297581c5e420ac0f092b481c8a54454addc461b97171a69c81a0dfbeec632323e9f8b7d73ee4097078c3bef3ce766f9dcb2df6c898e44b64b064850300c58
SSDEEP

24576:3tb20pkaCqT5TBWgNQ7aeqyfpzUZS5jx7NXL14W1v+GsIZ6A:0Vg5tQ7aahzUZS571xvD5

Score

10^/10

formbook hwu6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hwu6

Decoy

lf758.vip

locerin-hair.shop

vytech.net

pet-insurance-intl-7990489.live

thepolithat.buzz

d66dr114gl.bond

suv-deals-49508.bond

job-offer-53922.bond

drstone1.click

lebahsemesta57.click

olmanihousel.shop

piedmontcsb.info

trisula888x.top

66sodovna.net

dental-implants-83810.bond

imxtld.club

frozenpines.net

ffgzgbl.xyz

tlc7z.rest

alexismuller.design

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/1328-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1328-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1916-12-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2040 set thread context of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 1328 set thread context of 1204	1328	svchost.exe	21
PID 1916 set thread context of 1204	1916	control.exe	21

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	RFQ PC25-1301 Product Specifications_PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	control.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
1328	svchost.exe
1328	svchost.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe
1916	control.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2040	RFQ PC25-1301 Product Specifications_PDF.exe
1328	svchost.exe
1328	svchost.exe
1328	svchost.exe
1916	control.exe
1916	control.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1328	svchost.exe
Token: SeDebugPrivilege	1916	control.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
2040	RFQ PC25-1301 Product Specifications_PDF.exe
2040	RFQ PC25-1301 Product Specifications_PDF.exe
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2040	RFQ PC25-1301 Product Specifications_PDF.exe
2040	RFQ PC25-1301 Product Specifications_PDF.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 2040 wrote to memory of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 2040 wrote to memory of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 2040 wrote to memory of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 2040 wrote to memory of 1328	2040	RFQ PC25-1301 Product Specifications_PDF.exe	30
PID 1204 wrote to memory of 1916	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1916	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1916	1204	Explorer.EXE	31
PID 1204 wrote to memory of 1916	1204	Explorer.EXE	31
PID 1916 wrote to memory of 1308	1916	control.exe	32
PID 1916 wrote to memory of 1308	1916	control.exe	32
PID 1916 wrote to memory of 1308	1916	control.exe	32
PID 1916 wrote to memory of 1308	1916	control.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.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:2040
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ PC25-1301 Product Specifications_PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1328
- C:\Windows\SysWOW64\control.exe
  "C:\Windows\SysWOW64\control.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:1916
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/1204-8-0x0000000004D40000-0x0000000004E19000-memory.dmp

Filesize
868KB

Download
memory/1204-21-0x0000000003DB0000-0x0000000003E52000-memory.dmp

Filesize
648KB

Download
memory/1204-19-0x0000000003DB0000-0x0000000003E52000-memory.dmp

Filesize
648KB

Download
memory/1204-18-0x0000000003DB0000-0x0000000003E52000-memory.dmp

Filesize
648KB

Download
memory/1204-13-0x0000000004D40000-0x0000000004E19000-memory.dmp

Filesize
868KB

Download
memory/1328-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1328-4-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/1328-7-0x0000000000200000-0x0000000000214000-memory.dmp

Filesize
80KB

Download
memory/1328-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1916-9-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/1916-11-0x0000000000980000-0x000000000099F000-memory.dmp

Filesize
124KB

Download
memory/1916-12-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2040-2-0x00000000006B0000-0x0000000000AB0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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