formbook | f43fcf8e27da60e8295eed641aa845de83bb90e8e4e29ad90722e2f72236cb66

Analysis

max time kernel
148s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 08:07

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General

Target

Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
Size

1.0MB
MD5

a44cd4afa52a450fa94c656b8d760339
SHA1

09e74273689360524e0afb2f394675d6753867b4
SHA256

f43fcf8e27da60e8295eed641aa845de83bb90e8e4e29ad90722e2f72236cb66
SHA512

a9e244674485d5d54efd79156c893b375f6a183404225520fb9ac501cd1fd8a99dd6faee6ce777a77996b6106bea91dbba0cc56b7ebf9af9bf8a6f1cb909d833
SSDEEP

24576:3AHnh+eWsN3skA4RV1Hom2KXMmHaGNrTAVTZN6EP5:qh+ZkldoPK8YaGx+24

Score

10^/10

formbook ma28 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ma28

Decoy

orth.monster

5970.pizza

oinayangi.net

usiness-funding-48965.bond

uttere.buzz

raumainformed.xyz

amewith.today

hetangosalon.net

irewoodprice168.shop

commerce-96305.bond

3107.loan

uohan.tech

agakaw.website

fricaduka.store

ecga.info

arehouse-inventory-27582.bond

itchen-design-87997.bond

eishahousesteaksushi.shop

liopew.xyz

4769.pizza

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/3908-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3908-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3908-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/5008-19-0x0000000000A10000-0x0000000000A3F000-memory.dmp	formbook

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4684 set thread context of 3908	4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe	82
PID 3908 set thread context of 3424	3908	svchost.exe	56
PID 3908 set thread context of 3424	3908	svchost.exe	56
PID 5008 set thread context of 3424	5008	cmmon32.exe	56

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1464	4684	WerFault.exe	81

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	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 62 IoCs

pid	Process
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe
5008	cmmon32.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
3908	svchost.exe
5008	cmmon32.exe
5008	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3908	svchost.exe
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeShutdownPrivilege	3424	Explorer.EXE
Token: SeCreatePagefilePrivilege	3424	Explorer.EXE
Token: SeDebugPrivilege	5008	cmmon32.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4684 wrote to memory of 3908	4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe	82
PID 4684 wrote to memory of 3908	4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe	82
PID 4684 wrote to memory of 3908	4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe	82
PID 4684 wrote to memory of 3908	4684	Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe	82
PID 3424 wrote to memory of 5008	3424	Explorer.EXE	91
PID 3424 wrote to memory of 5008	3424	Explorer.EXE	91
PID 3424 wrote to memory of 5008	3424	Explorer.EXE	91
PID 5008 wrote to memory of 3924	5008	cmmon32.exe	94
PID 5008 wrote to memory of 3924	5008	cmmon32.exe	94
PID 5008 wrote to memory of 3924	5008	cmmon32.exe	94

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3424
- C:\Users\Admin\AppData\Local\Temp\Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe
  "C:\Users\Admin\AppData\Local\Temp\Genesis Risk Mitigation Services Private Limited November 2024 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:4684
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\Genesis Risk Mitigation Services Private Limited November 2024 PDF.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 676
    3⤵
    - Program crash
    PID:1464
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:5008
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4684 -ip 4684
1⤵
PID:2412

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/3424-16-0x0000000002A70000-0x0000000002B68000-memory.dmp

Filesize
992KB

Download
memory/3424-26-0x0000000007F20000-0x0000000007FF1000-memory.dmp

Filesize
836KB

Download
memory/3424-24-0x0000000007F20000-0x0000000007FF1000-memory.dmp

Filesize
836KB

Download
memory/3424-11-0x0000000002A70000-0x0000000002B68000-memory.dmp

Filesize
992KB

Download
memory/3424-23-0x0000000007F20000-0x0000000007FF1000-memory.dmp

Filesize
836KB

Download
memory/3424-20-0x0000000006A80000-0x0000000006B56000-memory.dmp

Filesize
856KB

Download
memory/3424-15-0x0000000006A80000-0x0000000006B56000-memory.dmp

Filesize
856KB

Download
memory/3908-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3908-14-0x0000000003680000-0x0000000003694000-memory.dmp

Filesize
80KB

Download
memory/3908-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3908-10-0x0000000001D90000-0x0000000001DA4000-memory.dmp

Filesize
80KB

Download
memory/3908-7-0x0000000001900000-0x0000000001C4A000-memory.dmp

Filesize
3.3MB

Download
memory/3908-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4684-5-0x0000000001F90000-0x0000000001F94000-memory.dmp

Filesize
16KB

Download
memory/5008-18-0x00000000005D0000-0x00000000005DC000-memory.dmp

Filesize
48KB

Download
memory/5008-17-0x00000000005D0000-0x00000000005DC000-memory.dmp

Filesize
48KB

Download
memory/5008-19-0x0000000000A10000-0x0000000000A3F000-memory.dmp

Filesize
188KB

Download