formbook | 0494f0bd0225edd027f43a581e4504d0b73fadac437c809dce717c0d159cf1e8

Analysis

max time kernel
150s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-10-2024 16:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

New Sample.exe
Size

750KB
MD5

b3c5debaee5fc3162ebe21ff4348ba10
SHA1

11f4c3c6dbb5cbe09d150acfad464f00ef2fc5f8
SHA256

0494f0bd0225edd027f43a581e4504d0b73fadac437c809dce717c0d159cf1e8
SHA512

cd104a78378581b9e9d9fad9618fe212febf62097cb134cef8b4dbf980065c389e67218ac7c2f78a88aa6eea249a4d0db7651bb9b9db09c29afc248c2c6c94e9
SSDEEP

12288:6umEhatVMuUcAzRpYooXxSBj3mnkvoBAllR7YMpv3dFcUH:UEKTIpYt03HvomfR7YqtS

Score

10^/10

formbook ga06 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ga06

Decoy

y1rmgv9c.top

orlifebasma.online

ocxxcakkejka.online

ealthcaretrendstr.bond

quitemtudo.online

oeziad.net

afelajuzq.shop

andasia.net

4web.info

acingdreams.xyz

fcpc.sbs

pin238rtp.lol

olar-systems-panels-91358.bond

ovember222.vip

01639.xyz

xfundz.top

illsol.top

rerise.shop

eavenlavvi.net

rtificial-turf23.online

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1456-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1456-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1456-65-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/404-73-0x0000000000540000-0x000000000056F000-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
3512	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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	New Sample.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3608 set thread context of 1456	3608	New Sample.exe	91
PID 1456 set thread context of 3436	1456	New Sample.exe	56
PID 1456 set thread context of 3436	1456	New Sample.exe	56
PID 404 set thread context of 3436	404	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 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	New Sample.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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
3608	New Sample.exe
3608	New Sample.exe
1456	New Sample.exe
1456	New Sample.exe
1456	New Sample.exe
1456	New Sample.exe
3512	powershell.exe
3512	powershell.exe
1456	New Sample.exe
1456	New Sample.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe
404	raserver.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1456	New Sample.exe
1456	New Sample.exe
1456	New Sample.exe
1456	New Sample.exe
404	raserver.exe
404	raserver.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3608	New Sample.exe
Token: SeDebugPrivilege	1456	New Sample.exe
Token: SeDebugPrivilege	3512	powershell.exe
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE
Token: SeDebugPrivilege	404	raserver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 3512	3608	New Sample.exe	88
PID 3608 wrote to memory of 3512	3608	New Sample.exe	88
PID 3608 wrote to memory of 3512	3608	New Sample.exe	88
PID 3608 wrote to memory of 3668	3608	New Sample.exe	90
PID 3608 wrote to memory of 3668	3608	New Sample.exe	90
PID 3608 wrote to memory of 3668	3608	New Sample.exe	90
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3608 wrote to memory of 1456	3608	New Sample.exe	91
PID 3436 wrote to memory of 404	3436	Explorer.EXE	92
PID 3436 wrote to memory of 404	3436	Explorer.EXE	92
PID 3436 wrote to memory of 404	3436	Explorer.EXE	92
PID 404 wrote to memory of 1676	404	raserver.exe	93
PID 404 wrote to memory of 1676	404	raserver.exe	93
PID 404 wrote to memory of 1676	404	raserver.exe	93

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\New Sample.exe
  "C:\Users\Admin\AppData\Local\Temp\New Sample.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3608
- - 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\New Sample.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3512
- - C:\Users\Admin\AppData\Local\Temp\New Sample.exe
    "C:\Users\Admin\AppData\Local\Temp\New Sample.exe"
    3⤵
    PID:3668
- - C:\Users\Admin\AppData\Local\Temp\New Sample.exe
    "C:\Users\Admin\AppData\Local\Temp\New Sample.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1456
- 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:404
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New Sample.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1676

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_132rvpyz.iba.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/404-73-0x0000000000540000-0x000000000056F000-memory.dmp

Filesize
188KB

Download
memory/404-72-0x0000000000A30000-0x0000000000A4F000-memory.dmp

Filesize
124KB

Download
memory/404-69-0x0000000000A30000-0x0000000000A4F000-memory.dmp

Filesize
124KB

Download
memory/1456-14-0x0000000001840000-0x0000000001B8A000-memory.dmp

Filesize
3.3MB

Download
memory/1456-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-19-0x0000000001730000-0x0000000001744000-memory.dmp

Filesize
80KB

Download
memory/1456-65-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1456-66-0x00000000017D0000-0x00000000017E4000-memory.dmp

Filesize
80KB

Download
memory/1456-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3436-68-0x00000000025D0000-0x00000000026AD000-memory.dmp

Filesize
884KB

Download
memory/3436-67-0x00000000083C0000-0x0000000008550000-memory.dmp

Filesize
1.6MB

Download
memory/3436-74-0x00000000083C0000-0x0000000008550000-memory.dmp

Filesize
1.6MB

Download
memory/3436-77-0x0000000002750000-0x000000000280A000-memory.dmp

Filesize
744KB

Download
memory/3436-21-0x00000000025D0000-0x00000000026AD000-memory.dmp

Filesize
884KB

Download
memory/3512-36-0x0000000005B80000-0x0000000005B9E000-memory.dmp

Filesize
120KB

Download
memory/3512-53-0x0000000007510000-0x0000000007B8A000-memory.dmp

Filesize
6.5MB

Download
memory/3512-22-0x0000000004CE0000-0x0000000005308000-memory.dmp

Filesize
6.2MB

Download
memory/3512-18-0x00000000022B0000-0x00000000022E6000-memory.dmp

Filesize
216KB

Download
memory/3512-61-0x00000000071E0000-0x00000000071E8000-memory.dmp

Filesize
32KB

Download
memory/3512-16-0x000000007506E000-0x000000007506F000-memory.dmp

Filesize
4KB

Download
memory/3512-25-0x0000000004C00000-0x0000000004C66000-memory.dmp

Filesize
408KB

Download
memory/3512-24-0x0000000004B90000-0x0000000004BF6000-memory.dmp

Filesize
408KB

Download
memory/3512-23-0x0000000004AF0000-0x0000000004B12000-memory.dmp

Filesize
136KB

Download
memory/3512-60-0x0000000007200000-0x000000000721A000-memory.dmp

Filesize
104KB

Download
memory/3512-31-0x0000000005410000-0x0000000005764000-memory.dmp

Filesize
3.3MB

Download
memory/3512-59-0x0000000007100000-0x0000000007114000-memory.dmp

Filesize
80KB

Download
memory/3512-37-0x0000000005C10000-0x0000000005C5C000-memory.dmp

Filesize
304KB

Download
memory/3512-38-0x000000007F7D0000-0x000000007F7E0000-memory.dmp

Filesize
64KB

Download
memory/3512-39-0x0000000006170000-0x00000000061A2000-memory.dmp

Filesize
200KB

Download
memory/3512-40-0x0000000070E80000-0x0000000070ECC000-memory.dmp

Filesize
304KB

Download
memory/3512-46-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/3512-51-0x0000000006150000-0x000000000616E000-memory.dmp

Filesize
120KB

Download
memory/3512-52-0x0000000006B70000-0x0000000006C13000-memory.dmp

Filesize
652KB

Download
memory/3512-20-0x00000000022A0000-0x00000000022B0000-memory.dmp

Filesize
64KB

Download
memory/3512-54-0x0000000006EC0000-0x0000000006EDA000-memory.dmp

Filesize
104KB

Download
memory/3512-55-0x0000000006F30000-0x0000000006F3A000-memory.dmp

Filesize
40KB

Download
memory/3512-56-0x0000000007140000-0x00000000071D6000-memory.dmp

Filesize
600KB

Download
memory/3512-57-0x00000000070C0000-0x00000000070D1000-memory.dmp

Filesize
68KB

Download
memory/3512-58-0x00000000070F0000-0x00000000070FE000-memory.dmp

Filesize
56KB

Download
memory/3608-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/3608-10-0x00000000060F0000-0x000000000618C000-memory.dmp

Filesize
624KB

Download
memory/3608-13-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/3608-9-0x0000000005EA0000-0x0000000005F16000-memory.dmp

Filesize
472KB

Download
memory/3608-8-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/3608-7-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

Filesize
4KB

Download
memory/3608-6-0x0000000004CF0000-0x0000000004D08000-memory.dmp

Filesize
96KB

Download
memory/3608-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

Filesize
40KB

Download
memory/3608-4-0x0000000074FE0000-0x0000000075790000-memory.dmp

Filesize
7.7MB

Download
memory/3608-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp

Filesize
584KB

Download
memory/3608-2-0x00000000051F0000-0x0000000005794000-memory.dmp

Filesize
5.6MB

Download
memory/3608-1-0x00000000001D0000-0x0000000000292000-memory.dmp

Filesize
776KB

Download