formbook | 47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240910-en
resource tags

arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
submitted
12-09-2024 09:12

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General

Target

image003(01-03-23-09-11-24).exe
Size

570KB
MD5

3ad153a9dfa77f9301691953b2d05661
SHA1

ab48904a3f978a17fc74bc11785fb2b3dc2ab8e4
SHA256

47155987c94e0b921887ed3aa2278fb857781238c518fbea52224728b88b0436
SHA512

5b78fc8f38c31d0f228b81718bc54d98214ebb9075532ec4744e457d38e315921da2a705c237535a48d951a5885d459912fce1dff3401ebf6158a593fcf9b9de
SSDEEP

12288:AD7kv3tbsMa/FkR+D1R3dMT2coMQYJVZznMbs:ADopsXK+jiloMtJLznMb

Score

10^/10

formbook m10i discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3776-9-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3888-65-0x0000000000660000-0x000000000068F000-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
4292	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-1-5-21-2629364133-3182087385-364449604-1000\Control Panel\International\Geo\Nation	image003(01-03-23-09-11-24).exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 3776 set thread context of 3480	3776	image003(01-03-23-09-11-24).exe	55
PID 3888 set thread context of 3480	3888	svchost.exe	55

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	image003(01-03-23-09-11-24).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 58 IoCs

pid	Process
3776	image003(01-03-23-09-11-24).exe
3776	image003(01-03-23-09-11-24).exe
3776	image003(01-03-23-09-11-24).exe
3776	image003(01-03-23-09-11-24).exe
4292	powershell.exe
4292	powershell.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe
3888	svchost.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3776	image003(01-03-23-09-11-24).exe
3776	image003(01-03-23-09-11-24).exe
3776	image003(01-03-23-09-11-24).exe
3888	svchost.exe
3888	svchost.exe

Suspicious use of AdjustPrivilegeToken 11 IoCs

description	pid	Process
Token: SeDebugPrivilege	3776	image003(01-03-23-09-11-24).exe
Token: SeDebugPrivilege	4292	powershell.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeDebugPrivilege	3888	svchost.exe
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE
Token: SeShutdownPrivilege	3480	Explorer.EXE
Token: SeCreatePagefilePrivilege	3480	Explorer.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3480	Explorer.EXE
3480	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3480	Explorer.EXE

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 4292	2060	image003(01-03-23-09-11-24).exe	87
PID 2060 wrote to memory of 4292	2060	image003(01-03-23-09-11-24).exe	87
PID 2060 wrote to memory of 4292	2060	image003(01-03-23-09-11-24).exe	87
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 2060 wrote to memory of 3776	2060	image003(01-03-23-09-11-24).exe	89
PID 3480 wrote to memory of 3888	3480	Explorer.EXE	90
PID 3480 wrote to memory of 3888	3480	Explorer.EXE	90
PID 3480 wrote to memory of 3888	3480	Explorer.EXE	90
PID 3888 wrote to memory of 1868	3888	svchost.exe	91
PID 3888 wrote to memory of 1868	3888	svchost.exe	91
PID 3888 wrote to memory of 1868	3888	svchost.exe	91

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\image003(01-03-23-09-11-24).exe
  "C:\Users\Admin\AppData\Local\Temp\image003(01-03-23-09-11-24).exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - 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\image003(01-03-23-09-11-24).exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4292
- - C:\Users\Admin\AppData\Local\Temp\image003(01-03-23-09-11-24).exe
    "C:\Users\Admin\AppData\Local\Temp\image003(01-03-23-09-11-24).exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3776
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.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:3888
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\image003(01-03-23-09-11-24).exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1868

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_13c33e2e.ahd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/2060-8-0x000000000A2B0000-0x000000000A34C000-memory.dmp

Filesize
624KB

Download
memory/2060-5-0x0000000005380000-0x000000000538A000-memory.dmp

Filesize
40KB

Download
memory/2060-0-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/2060-4-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/2060-1-0x0000000000840000-0x00000000008D4000-memory.dmp

Filesize
592KB

Download
memory/2060-6-0x00000000054E0000-0x00000000054F0000-memory.dmp

Filesize
64KB

Download
memory/2060-7-0x0000000006900000-0x0000000006976000-memory.dmp

Filesize
472KB

Download
memory/2060-12-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/2060-3-0x00000000051B0000-0x0000000005242000-memory.dmp

Filesize
584KB

Download
memory/2060-2-0x00000000056C0000-0x0000000005C64000-memory.dmp

Filesize
5.6MB

Download
memory/3480-69-0x00000000089A0000-0x0000000008AEB000-memory.dmp

Filesize
1.3MB

Download
memory/3480-17-0x0000000008B60000-0x0000000008CF4000-memory.dmp

Filesize
1.6MB

Download
memory/3776-11-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/3776-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3888-65-0x0000000000660000-0x000000000068F000-memory.dmp

Filesize
188KB

Download
memory/3888-64-0x0000000000A50000-0x0000000000A5E000-memory.dmp

Filesize
56KB

Download
memory/3888-62-0x0000000000A50000-0x0000000000A5E000-memory.dmp

Filesize
56KB

Download
memory/4292-32-0x00000000058E0000-0x0000000005C34000-memory.dmp

Filesize
3.3MB

Download
memory/4292-51-0x00000000070F0000-0x000000000710A000-memory.dmp

Filesize
104KB

Download
memory/4292-21-0x0000000005700000-0x0000000005766000-memory.dmp

Filesize
408KB

Download
memory/4292-14-0x0000000002480000-0x00000000024B6000-memory.dmp

Filesize
216KB

Download
memory/4292-18-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/4292-33-0x0000000005D80000-0x0000000005D9E000-memory.dmp

Filesize
120KB

Download
memory/4292-34-0x0000000005E30000-0x0000000005E7C000-memory.dmp

Filesize
304KB

Download
memory/4292-35-0x000000007FDC0000-0x000000007FDD0000-memory.dmp

Filesize
64KB

Download
memory/4292-37-0x0000000070B90000-0x0000000070BDC000-memory.dmp

Filesize
304KB

Download
memory/4292-48-0x0000000006370000-0x000000000638E000-memory.dmp

Filesize
120KB

Download
memory/4292-47-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/4292-49-0x0000000006DA0000-0x0000000006E43000-memory.dmp

Filesize
652KB

Download
memory/4292-36-0x0000000006D60000-0x0000000006D92000-memory.dmp

Filesize
200KB

Download
memory/4292-22-0x0000000005770000-0x00000000057D6000-memory.dmp

Filesize
408KB

Download
memory/4292-50-0x0000000007730000-0x0000000007DAA000-memory.dmp

Filesize
6.5MB

Download
memory/4292-52-0x0000000007160000-0x000000000716A000-memory.dmp

Filesize
40KB

Download
memory/4292-53-0x0000000007390000-0x0000000007426000-memory.dmp

Filesize
600KB

Download
memory/4292-54-0x00000000072F0000-0x0000000007301000-memory.dmp

Filesize
68KB

Download
memory/4292-55-0x0000000007320000-0x000000000732E000-memory.dmp

Filesize
56KB

Download
memory/4292-56-0x0000000007330000-0x0000000007344000-memory.dmp

Filesize
80KB

Download
memory/4292-58-0x0000000007360000-0x0000000007368000-memory.dmp

Filesize
32KB

Download
memory/4292-57-0x0000000007370000-0x000000000738A000-memory.dmp

Filesize
104KB

Download
memory/4292-61-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/4292-20-0x0000000004DF0000-0x0000000004E12000-memory.dmp

Filesize
136KB

Download
memory/4292-19-0x0000000004A20000-0x0000000004A30000-memory.dmp

Filesize
64KB

Download
memory/4292-16-0x00007FFFD7210000-0x00007FFFD7405000-memory.dmp

Filesize
2.0MB

Download
memory/4292-15-0x0000000005060000-0x0000000005688000-memory.dmp

Filesize
6.2MB

Download