formbook | 4771d8111d90add383fdb0d0ec8495993fe143b7d5db63104f1d64d82ebf4bd4

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 16:25

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General

Target

ORDEN DE COMPRA.exe
Size

646KB
MD5

70bde9fa5edadae3f5297aa0f16400db
SHA1

2c940e38e28a1b8b4463ba0aec7f43fc0f9f99ac
SHA256

e4c12ae8b0d5cbc65ece0631c799e6c4129bef10796d6f559865080c2c6684cc
SHA512

550eb811029da589d7e567eb138df698fb9b35296dce5c40dfb826875418482b309dfbc6c70fcaef5a465011905ac3b9f8290f965c45ae2397068a0878a0c4c2
SSDEEP

12288:mES23pYuJ9bj2vB68pMOCtcZN7Kz9yPOp7hbjA48D+QmL5iBKOr:3evBDKOCtgBAy8ggiB

Score

10^/10

formbook gs25 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gs25

Decoy

real-food.store

marketdatalibrary.com

jolidens.space

ydental.info

tattoosbyjayinked.com

buytradesellpei.com

61983.xyz

identitysolver.xyz

mgfang.com

teizer.one

staychillax.com

ylanzarote.com

workte.net

maukigato.shop

coolbag.site

btya1r.com

dkhaohao.shop

zugaro.xyz

boon168.com

xn--80aeegahlwtdkp.com

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/2368-26-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2368-42-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3020-82-0x0000000000BD0000-0x0000000000BFF000-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
1108	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	ORDEN DE COMPRA.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 736 set thread context of 2368	736	ORDEN DE COMPRA.exe	107
PID 2368 set thread context of 3452	2368	RegSvcs.exe	56
PID 3020 set thread context of 3452	3020	chkdsk.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 5 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	ORDEN DE COMPRA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	chkdsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	chkdsk.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
404	schtasks.exe

Suspicious behavior: EnumeratesProcesses 48 IoCs

pid	Process
736	ORDEN DE COMPRA.exe
736	ORDEN DE COMPRA.exe
1108	powershell.exe
2368	RegSvcs.exe
2368	RegSvcs.exe
2368	RegSvcs.exe
2368	RegSvcs.exe
1108	powershell.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe
3020	chkdsk.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2368	RegSvcs.exe
2368	RegSvcs.exe
2368	RegSvcs.exe
3020	chkdsk.exe
3020	chkdsk.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	ORDEN DE COMPRA.exe
Token: SeDebugPrivilege	1108	powershell.exe
Token: SeDebugPrivilege	2368	RegSvcs.exe
Token: SeDebugPrivilege	3020	chkdsk.exe
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 1108	736	ORDEN DE COMPRA.exe	103
PID 736 wrote to memory of 1108	736	ORDEN DE COMPRA.exe	103
PID 736 wrote to memory of 1108	736	ORDEN DE COMPRA.exe	103
PID 736 wrote to memory of 404	736	ORDEN DE COMPRA.exe	105
PID 736 wrote to memory of 404	736	ORDEN DE COMPRA.exe	105
PID 736 wrote to memory of 404	736	ORDEN DE COMPRA.exe	105
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 736 wrote to memory of 2368	736	ORDEN DE COMPRA.exe	107
PID 3452 wrote to memory of 3020	3452	Explorer.EXE	108
PID 3452 wrote to memory of 3020	3452	Explorer.EXE	108
PID 3452 wrote to memory of 3020	3452	Explorer.EXE	108
PID 3020 wrote to memory of 3952	3020	chkdsk.exe	109
PID 3020 wrote to memory of 3952	3020	chkdsk.exe	109
PID 3020 wrote to memory of 3952	3020	chkdsk.exe	109

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA.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:736
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xxDBcSgHB.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1108
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xxDBcSgHB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3F56.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:404
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2368
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

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_yekh51dk.4g3.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3F56.tmp

Filesize
1KB

MD5
b3cab94064cdc4a32e0012179779c230

SHA1
34d822246ee05bffcfda47b3c26ca373f10c8eb7

SHA256
437a910d310de57ae5e218f3c7c6c1fe0ee5a17097e3259625c742ca73863c96

SHA512
000e969560aff43276ee94d5a25c00211a9d0c9d0d65fa58cdee4b4c0412adb8793849fe5830909bec31a9abbf7e8bd9b20dfe30dbe330c9be5f05ef7b9da764

Download Submit
memory/736-8-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/736-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/736-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/736-5-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/736-6-0x0000000006850000-0x000000000691C000-memory.dmp

Filesize
816KB

Download
memory/736-7-0x0000000006970000-0x0000000006988000-memory.dmp

Filesize
96KB

Download
memory/736-23-0x000000000A9D0000-0x000000000AA04000-memory.dmp

Filesize
208KB

Download
memory/736-3-0x0000000005550000-0x00000000055E2000-memory.dmp

Filesize
584KB

Download
memory/736-10-0x0000000006B20000-0x0000000006B2C000-memory.dmp

Filesize
48KB

Download
memory/736-11-0x000000000A600000-0x000000000A68E000-memory.dmp

Filesize
568KB

Download
memory/736-12-0x000000000A730000-0x000000000A7CC000-memory.dmp

Filesize
624KB

Download
memory/736-16-0x000000000AA40000-0x000000000AAA6000-memory.dmp

Filesize
408KB

Download
memory/736-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/736-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/736-28-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/736-1-0x0000000000AC0000-0x0000000000B68000-memory.dmp

Filesize
672KB

Download
memory/1108-66-0x0000000007730000-0x00000000077D3000-memory.dmp

Filesize
652KB

Download
memory/1108-61-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/1108-24-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-22-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-29-0x0000000005FE0000-0x0000000006002000-memory.dmp

Filesize
136KB

Download
memory/1108-21-0x00000000058B0000-0x0000000005ED8000-memory.dmp

Filesize
6.2MB

Download
memory/1108-80-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-37-0x0000000006080000-0x00000000060E6000-memory.dmp

Filesize
408KB

Download
memory/1108-43-0x0000000006260000-0x00000000065B4000-memory.dmp

Filesize
3.3MB

Download
memory/1108-77-0x0000000007D80000-0x0000000007D88000-memory.dmp

Filesize
32KB

Download
memory/1108-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-76-0x0000000007DA0000-0x0000000007DBA000-memory.dmp

Filesize
104KB

Download
memory/1108-46-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/1108-75-0x0000000007CA0000-0x0000000007CB4000-memory.dmp

Filesize
80KB

Download
memory/1108-47-0x0000000006C20000-0x0000000006C6C000-memory.dmp

Filesize
304KB

Download
memory/1108-48-0x0000000006D10000-0x0000000006D42000-memory.dmp

Filesize
200KB

Download
memory/1108-49-0x00000000713F0000-0x000000007143C000-memory.dmp

Filesize
304KB

Download
memory/1108-63-0x0000000007700000-0x000000000771E000-memory.dmp

Filesize
120KB

Download
memory/1108-62-0x0000000002EA0000-0x0000000002EB0000-memory.dmp

Filesize
64KB

Download
memory/1108-74-0x0000000007C90000-0x0000000007C9E000-memory.dmp

Filesize
56KB

Download
memory/1108-60-0x000000007F830000-0x000000007F840000-memory.dmp

Filesize
64KB

Download
memory/1108-59-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-73-0x0000000007C60000-0x0000000007C71000-memory.dmp

Filesize
68KB

Download
memory/1108-67-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-18-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/1108-68-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/1108-72-0x0000000007CE0000-0x0000000007D76000-memory.dmp

Filesize
600KB

Download
memory/1108-69-0x00000000080B0000-0x000000000872A000-memory.dmp

Filesize
6.5MB

Download
memory/1108-70-0x0000000007A60000-0x0000000007A7A000-memory.dmp

Filesize
104KB

Download
memory/1108-71-0x0000000007AE0000-0x0000000007AEA000-memory.dmp

Filesize
40KB

Download
memory/2368-26-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2368-44-0x0000000001690000-0x00000000016A5000-memory.dmp

Filesize
84KB

Download
memory/2368-42-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2368-30-0x0000000001810000-0x0000000001B5A000-memory.dmp

Filesize
3.3MB

Download
memory/3020-65-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/3020-64-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/3020-82-0x0000000000BD0000-0x0000000000BFF000-memory.dmp

Filesize
188KB

Download
memory/3452-45-0x0000000003020000-0x00000000030D2000-memory.dmp

Filesize
712KB

Download
memory/3452-81-0x0000000003020000-0x00000000030D2000-memory.dmp

Filesize
712KB

Download
memory/3452-87-0x0000000008500000-0x000000000864E000-memory.dmp

Filesize
1.3MB

Download