formbook | 6c2cf6bf017b8e9c8731b0b0bc1ddfd20c14e381d5282832d5646ac29158cf73

General

Target

ordre de virement..exe
Size

694KB
MD5

f3d56b554859a4a95b7a40e4852ad1c7
SHA1

a1bfad4910a4fcee43773bf8f6c82609ca1ed8e4
SHA256

6c2cf6bf017b8e9c8731b0b0bc1ddfd20c14e381d5282832d5646ac29158cf73
SHA512

4fada994bacac73bed6cf94dd0b6f9f6aebe2104068cc5bc7d4649045c16feb74e4f594c3c4515c210b5be29bc6fafd6c5f589e86a86765c3cc67521da921e3d
SSDEEP

12288:V0FtqfszbWLfl/TDraQ6arq2eaTmmS7f5oiMawxmexfF8PeobmoJ+:VYUsvWVTDraiTi5zvwxrT8Peobmc+

Score

10^/10

formbook bc01 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bc01

Decoy

epatitis-treatment-26155.bond

52cy67sk.bond

nline-degree-6987776.world

ingxingdiandeng-2033.top

mberbreeze.cyou

48xc300mw.autos

obs-for-seniors-39582.bond

tpetersburg-3-tonn.online

egafon-parser.online

172jh.shop

ltraman.pro

bqfhnys.shop

ntercash24-cad.homes

uhtwister.cloud

alk-in-tubs-27353.bond

ucas-saaad.buzz

oko.events

8080713.xyz

refabricated-homes-74404.bond

inaa.boo

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/3000-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3000-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2552-20-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3004	powershell.exe

Deletes itself 1 IoCs

pid	Process
2960	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2848 set thread context of 3000	2848	ordre de virement..exe	33
PID 3000 set thread context of 1132	3000	ordre de virement..exe	20
PID 2552 set thread context of 1132	2552	control.exe	20

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 4 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	ordre de virement..exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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 29 IoCs

pid	Process
3000	ordre de virement..exe
3000	ordre de virement..exe
3004	powershell.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe
2552	control.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3000	ordre de virement..exe
3000	ordre de virement..exe
3000	ordre de virement..exe
2552	control.exe
2552	control.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3000	ordre de virement..exe
Token: SeDebugPrivilege	3004	powershell.exe
Token: SeDebugPrivilege	2552	control.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 3004	2848	ordre de virement..exe	31
PID 2848 wrote to memory of 3004	2848	ordre de virement..exe	31
PID 2848 wrote to memory of 3004	2848	ordre de virement..exe	31
PID 2848 wrote to memory of 3004	2848	ordre de virement..exe	31
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 2848 wrote to memory of 3000	2848	ordre de virement..exe	33
PID 1132 wrote to memory of 2552	1132	Explorer.EXE	34
PID 1132 wrote to memory of 2552	1132	Explorer.EXE	34
PID 1132 wrote to memory of 2552	1132	Explorer.EXE	34
PID 1132 wrote to memory of 2552	1132	Explorer.EXE	34
PID 2552 wrote to memory of 2960	2552	control.exe	35
PID 2552 wrote to memory of 2960	2552	control.exe	35
PID 2552 wrote to memory of 2960	2552	control.exe	35
PID 2552 wrote to memory of 2960	2552	control.exe	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1132
- C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe
  "C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3004
- - C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe
    "C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3000
- 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:2552
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ordre de virement..exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/2552-20-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2552-18-0x0000000000340000-0x000000000035F000-memory.dmp

Filesize
124KB

Download
memory/2848-13-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-1-0x00000000010F0000-0x00000000011A4000-memory.dmp

Filesize
720KB

Download
memory/2848-2-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-3-0x0000000000970000-0x000000000098E000-memory.dmp

Filesize
120KB

Download
memory/2848-4-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/2848-5-0x00000000747C0000-0x0000000074EAE000-memory.dmp

Filesize
6.9MB

Download
memory/2848-6-0x0000000000200000-0x000000000027A000-memory.dmp

Filesize
488KB

Download
memory/2848-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/3000-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3000-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-16-0x0000000000840000-0x0000000000B43000-memory.dmp

Filesize
3.0MB

Download
memory/3000-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3000-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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