formbook | ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f

Analysis

max time kernel
146s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24-09-2024 11:17

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General

Target

ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
Size

1.1MB
MD5

9cff570bbd99193ba8618ba6c5491a13
SHA1

3848185fe5c08b05b27fbfa65cfadbf3096e908d
SHA256

ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f
SHA512

191376aa71d6119d270a13692e8eadd06a492bc6777313fcc7bc27ebdc3244e902703bd8b206c3bfddf353131e1c2c9b7014e346649d1eb691d426d13764b34b
SSDEEP

24576:uRmJkcoQricOIQxiZY1iaC+BJ8a3qVH/by3Q4w0jgo:7JZoQrbTFZY1iaC+wakmnw0X

Score

10^/10

formbook c89p discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c89p

Decoy

ftersaleb.top

dcustomdesgins.net

ostbet2024.live

rhgtrdjdjytkyhretrdjfytd.buzz

atauniversity.tech

idoctor365.net

x-design-courses-29670.bond

ellowold-pc.top

ransportationmmsytpro.top

areerfest.xyz

artiresbah-in.today

ijie.pro

torehousestudio.info

69-11-luxury-watches.shop

earing-tests-44243.bond

hits.shop

hzl9.bond

lood-test-jp-1.bond

livialiving.online

usymomsmakingmoney.online

Signatures

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

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/672-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/672-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2744-12-0x0000000000180000-0x00000000001AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2780 set thread context of 672	2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe	84
PID 672 set thread context of 3604	672	svchost.exe	56
PID 2744 set thread context of 3604	2744	raserver.exe	56

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	raserver.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
672	svchost.exe
672	svchost.exe
672	svchost.exe
672	svchost.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe
2744	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
672	svchost.exe
672	svchost.exe
672	svchost.exe
2744	raserver.exe
2744	raserver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	672	svchost.exe
Token: SeDebugPrivilege	2744	raserver.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe

Suspicious use of SendNotifyMessage 5 IoCs

pid	Process
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 672	2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe	84
PID 2780 wrote to memory of 672	2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe	84
PID 2780 wrote to memory of 672	2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe	84
PID 2780 wrote to memory of 672	2780	ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe	84
PID 3604 wrote to memory of 2744	3604	Explorer.EXE	85
PID 3604 wrote to memory of 2744	3604	Explorer.EXE	85
PID 3604 wrote to memory of 2744	3604	Explorer.EXE	85
PID 2744 wrote to memory of 2132	2744	raserver.exe	88
PID 2744 wrote to memory of 2132	2744	raserver.exe	88
PID 2744 wrote to memory of 2132	2744	raserver.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3604
- C:\Users\Admin\AppData\Local\Temp\ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe
  "C:\Users\Admin\AppData\Local\Temp\ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.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:2780
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\ede8ae39d91066365f959fc9c98f0b47add88604ce95829a9618a15274faef3f.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:672
- C:\Windows\SysWOW64\raserver.exe
  "C:\Windows\SysWOW64\raserver.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:2744
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/672-7-0x0000000001860000-0x0000000001874000-memory.dmp

Filesize
80KB

Download
memory/672-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/672-4-0x0000000001900000-0x0000000001C4A000-memory.dmp

Filesize
3.3MB

Download
memory/672-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2744-11-0x0000000000C00000-0x0000000000C1F000-memory.dmp

Filesize
124KB

Download
memory/2744-9-0x0000000000C00000-0x0000000000C1F000-memory.dmp

Filesize
124KB

Download
memory/2744-12-0x0000000000180000-0x00000000001AF000-memory.dmp

Filesize
188KB

Download
memory/2780-2-0x00000000042B0000-0x00000000046B0000-memory.dmp

Filesize
4.0MB

Download
memory/3604-8-0x0000000002FB0000-0x000000000307F000-memory.dmp

Filesize
828KB

Download
memory/3604-13-0x0000000002FB0000-0x000000000307F000-memory.dmp

Filesize
828KB

Download
memory/3604-17-0x0000000008FD0000-0x0000000009134000-memory.dmp

Filesize
1.4MB

Download
memory/3604-18-0x0000000008FD0000-0x0000000009134000-memory.dmp

Filesize
1.4MB

Download
memory/3604-20-0x0000000008FD0000-0x0000000009134000-memory.dmp

Filesize
1.4MB

Download