formbook | 64a8f5c2209bf86e1aa4489fffa5cf93aee6955b0106909345a313de38ad7885

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-12-2024 20:29

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General

Target

ORDRE DE VIREMENT.exe
Size

712KB
MD5

6cfdfa1de0f031646ee75bde799cb877
SHA1

6da4c76342858daf1c4e55d537ebfe8b846b87b1
SHA256

64a8f5c2209bf86e1aa4489fffa5cf93aee6955b0106909345a313de38ad7885
SHA512

77acb0a4e390c687d5e4c70c9c4b2f4c6b3e01cd53faf61e3d3e760f126c843ec3a51321d5110796891d0409c3eddbae6cf8653e31c19a77d3f411914ccce72d
SSDEEP

12288:nX5Xt1wWT9YeNqKXO0WTmPUIBdL23sUk/d6nifUmyyDdU/wxSc1GFVeDB:hT9YKXO0fbf16nicsWoxS

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
behavioral2/memory/2156-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2156-23-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1480-72-0x0000000000480000-0x00000000004AF000-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
1952	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	ORDRE DE VIREMENT.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2792 set thread context of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2156 set thread context of 3456	2156	ORDRE DE VIREMENT.exe	56
PID 1480 set thread context of 3456	1480	wlanext.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 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ORDRE DE VIREMENT.exe

Suspicious behavior: EnumeratesProcesses 56 IoCs

pid	Process
2156	ORDRE DE VIREMENT.exe
2156	ORDRE DE VIREMENT.exe
2156	ORDRE DE VIREMENT.exe
2156	ORDRE DE VIREMENT.exe
1952	powershell.exe
1952	powershell.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe
1480	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2156	ORDRE DE VIREMENT.exe
2156	ORDRE DE VIREMENT.exe
2156	ORDRE DE VIREMENT.exe
1480	wlanext.exe
1480	wlanext.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	ORDRE DE VIREMENT.exe
Token: SeDebugPrivilege	1952	powershell.exe
Token: SeDebugPrivilege	1480	wlanext.exe
Token: SeShutdownPrivilege	3456	Explorer.EXE
Token: SeCreatePagefilePrivilege	3456	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 1952	2792	ORDRE DE VIREMENT.exe	97
PID 2792 wrote to memory of 1952	2792	ORDRE DE VIREMENT.exe	97
PID 2792 wrote to memory of 1952	2792	ORDRE DE VIREMENT.exe	97
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 2792 wrote to memory of 2156	2792	ORDRE DE VIREMENT.exe	99
PID 3456 wrote to memory of 1480	3456	Explorer.EXE	100
PID 3456 wrote to memory of 1480	3456	Explorer.EXE	100
PID 3456 wrote to memory of 1480	3456	Explorer.EXE	100
PID 1480 wrote to memory of 3200	1480	wlanext.exe	101
PID 1480 wrote to memory of 3200	1480	wlanext.exe	101
PID 1480 wrote to memory of 3200	1480	wlanext.exe	101

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3456
- C:\Users\Admin\AppData\Local\Temp\ORDRE DE VIREMENT.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDRE DE VIREMENT.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2792
- - 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:1952
- - 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:2156
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:1480
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\ORDRE DE VIREMENT.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hl3qksdq.pow.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1480-72-0x0000000000480000-0x00000000004AF000-memory.dmp

Filesize
188KB

Download
memory/1480-59-0x00000000008A0000-0x00000000008B7000-memory.dmp

Filesize
92KB

Download
memory/1480-61-0x00000000008A0000-0x00000000008B7000-memory.dmp

Filesize
92KB

Download
memory/1952-37-0x00000000062A0000-0x00000000062BE000-memory.dmp

Filesize
120KB

Download
memory/1952-57-0x0000000007870000-0x0000000007906000-memory.dmp

Filesize
600KB

Download
memory/1952-71-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1952-68-0x0000000007910000-0x0000000007918000-memory.dmp

Filesize
32KB

Download
memory/1952-67-0x0000000007930000-0x000000000794A000-memory.dmp

Filesize
104KB

Download
memory/1952-65-0x0000000007820000-0x000000000782E000-memory.dmp

Filesize
56KB

Download
memory/1952-64-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1952-63-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/1952-62-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1952-16-0x000000007449E000-0x000000007449F000-memory.dmp

Filesize
4KB

Download
memory/1952-17-0x00000000029A0000-0x00000000029D6000-memory.dmp

Filesize
216KB

Download
memory/1952-58-0x00000000077F0000-0x0000000007801000-memory.dmp

Filesize
68KB

Download
memory/1952-56-0x0000000007660000-0x000000000766A000-memory.dmp

Filesize
40KB

Download
memory/1952-21-0x0000000005630000-0x0000000005C58000-memory.dmp

Filesize
6.2MB

Download
memory/1952-36-0x0000000005C60000-0x0000000005FB4000-memory.dmp

Filesize
3.3MB

Download
memory/1952-19-0x0000000074490000-0x0000000074C40000-memory.dmp

Filesize
7.7MB

Download
memory/1952-25-0x0000000005290000-0x00000000052F6000-memory.dmp

Filesize
408KB

Download
memory/1952-26-0x0000000005400000-0x0000000005466000-memory.dmp

Filesize
408KB

Download
memory/1952-38-0x0000000006340000-0x000000000638C000-memory.dmp

Filesize
304KB

Download
memory/1952-24-0x00000000051F0000-0x0000000005212000-memory.dmp

Filesize
136KB

Download
memory/1952-15-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1952-55-0x00000000075F0000-0x000000000760A000-memory.dmp

Filesize
104KB

Download
memory/1952-53-0x00000000072B0000-0x0000000007353000-memory.dmp

Filesize
652KB

Download
memory/1952-66-0x0000000007830000-0x0000000007844000-memory.dmp

Filesize
80KB

Download
memory/1952-54-0x0000000007C30000-0x00000000082AA000-memory.dmp

Filesize
6.5MB

Download
memory/1952-39-0x000000007F5B0000-0x000000007F5C0000-memory.dmp

Filesize
64KB

Download
memory/1952-40-0x0000000007270000-0x00000000072A2000-memory.dmp

Filesize
200KB

Download
memory/1952-41-0x00000000702B0000-0x00000000702FC000-memory.dmp

Filesize
304KB

Download
memory/1952-47-0x0000000004FF0000-0x0000000005000000-memory.dmp

Filesize
64KB

Download
memory/1952-52-0x0000000006890000-0x00000000068AE000-memory.dmp

Filesize
120KB

Download
memory/2156-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-20-0x00000000015F0000-0x0000000001604000-memory.dmp

Filesize
80KB

Download
memory/2156-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2156-14-0x0000000001610000-0x000000000195A000-memory.dmp

Filesize
3.3MB

Download
memory/2792-0-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2792-7-0x00000000743FE000-0x00000000743FF000-memory.dmp

Filesize
4KB

Download
memory/2792-3-0x0000000007040000-0x00000000070D2000-memory.dmp

Filesize
584KB

Download
memory/2792-13-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-1-0x0000000000120000-0x00000000001D8000-memory.dmp

Filesize
736KB

Download
memory/2792-10-0x000000000C0C0000-0x000000000C15C000-memory.dmp

Filesize
624KB

Download
memory/2792-4-0x00000000024A0000-0x00000000024AA000-memory.dmp

Filesize
40KB

Download
memory/2792-9-0x00000000088F0000-0x000000000896A000-memory.dmp

Filesize
488KB

Download
memory/2792-2-0x0000000007510000-0x0000000007AB4000-memory.dmp

Filesize
5.6MB

Download
memory/2792-8-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-5-0x00000000743F0000-0x0000000074BA0000-memory.dmp

Filesize
7.7MB

Download
memory/2792-6-0x00000000074E0000-0x00000000074F8000-memory.dmp

Filesize
96KB

Download
memory/3456-76-0x0000000008860000-0x0000000008959000-memory.dmp

Filesize
996KB

Download
memory/3456-22-0x0000000008720000-0x000000000880A000-memory.dmp

Filesize
936KB

Download