formbook | 4b65fd00c79cab6965f113c749c2ba71f9b323d69e42bfa6ae7966706fbad227

General

Target

RFQ PC25-1301 Product Specifications_PDF.exe
Size

1.7MB
MD5

01b5875dce3957e3aa4a407551e2c4ba
SHA1

96e0fb3b858c9f28445955b8cee19e698d44f815
SHA256

fe242ebf2305cc96041ef027f7cdad6efe3ba1cf3aab07bb37357359452205d4
SHA512

c00aa40db746e6074d0bbad6c14dc840b32e53c12a484405c7b95912bcf056eb47b3fc7b110beb57d1a8e6c9f90e480a55a7be930d2ca2caf03fec6f31e06f7f
SSDEEP

24576:sqDEvCTbMWu7rQYlBQcBiT6rprG8at6FWvjTrmY44PhUY1sooWNf/w:sTvC/MTQYxsWR7aYFWvjTax4Jve

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/792-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/792-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/1804-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2480 set thread context of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 792 set thread context of 1208	792	svchost.exe	21
PID 1804 set thread context of 1208	1804	ipconfig.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	ipconfig.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1804	ipconfig.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
792	svchost.exe
792	svchost.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe
1804	ipconfig.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2480	RFQ PC25-1301 Product Specifications_PDF.exe
792	svchost.exe
792	svchost.exe
792	svchost.exe
1804	ipconfig.exe
1804	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	792	svchost.exe
Token: SeDebugPrivilege	1804	ipconfig.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2480	RFQ PC25-1301 Product Specifications_PDF.exe
2480	RFQ PC25-1301 Product Specifications_PDF.exe
1208	Explorer.EXE
1208	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2480	RFQ PC25-1301 Product Specifications_PDF.exe
2480	RFQ PC25-1301 Product Specifications_PDF.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 2480 wrote to memory of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 2480 wrote to memory of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 2480 wrote to memory of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 2480 wrote to memory of 792	2480	RFQ PC25-1301 Product Specifications_PDF.exe	31
PID 1208 wrote to memory of 1804	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1804	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1804	1208	Explorer.EXE	32
PID 1208 wrote to memory of 1804	1208	Explorer.EXE	32
PID 1804 wrote to memory of 2636	1804	ipconfig.exe	33
PID 1804 wrote to memory of 2636	1804	ipconfig.exe	33
PID 1804 wrote to memory of 2636	1804	ipconfig.exe	33
PID 1804 wrote to memory of 2636	1804	ipconfig.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1208
- 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:2480
- - 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:792
- C:\Windows\SysWOW64\ipconfig.exe
  "C:\Windows\SysWOW64\ipconfig.exe"
  2⤵
  - 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:1804
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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/792-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/792-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/792-4-0x0000000000740000-0x0000000000A43000-memory.dmp

Filesize
3.0MB

Download
memory/792-8-0x00000000003B0000-0x00000000003C4000-memory.dmp

Filesize
80KB

Download
memory/1208-9-0x0000000006EA0000-0x0000000006FA3000-memory.dmp

Filesize
1.0MB

Download
memory/1208-6-0x0000000000010000-0x0000000000020000-memory.dmp

Filesize
64KB

Download
memory/1208-13-0x0000000006EA0000-0x0000000006FA3000-memory.dmp

Filesize
1.0MB

Download
memory/1208-18-0x0000000007850000-0x000000000797D000-memory.dmp

Filesize
1.2MB

Download
memory/1208-19-0x0000000007850000-0x000000000797D000-memory.dmp

Filesize
1.2MB

Download
memory/1208-21-0x0000000007850000-0x000000000797D000-memory.dmp

Filesize
1.2MB

Download
memory/1804-10-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/1804-11-0x0000000000570000-0x000000000057A000-memory.dmp

Filesize
40KB

Download
memory/1804-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2480-2-0x00000000007A0000-0x0000000000BA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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