formbook | 8a8a6874ee88c0750227c5e14eb9e32cee847ce303c1b9aa110b02eea8f43188

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
28-12-2024 22:52

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General

Target

ORDEN DE COMPRA .pdF.exe
Size

913KB
MD5

5f3bb9b37ca94a6d7ac4251b311f3411
SHA1

125ebf52ebcee4dfcd2225a3ee79b4e91a835cb2
SHA256

eb9a61f2196306679a282ab81f0f8a480a5c57aedeb20886d122fe044556eb87
SHA512

37c22de1774db86d49c0fe86da7a4ae0496c20749b82870df433e8e3f7e4ecbc14e73bbc9ed2cf7d6ee33ed16a88453c1e23788b056087a5267c136541ca0ed6
SSDEEP

12288:/RV/+MaZ03sgX5kZqDVfldxoSdWN5+H8HJzk5DtEJ2u:p9+UdkZqDVzxhMUH8pyb

Score

10^/10

formbook de19 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

de19

Decoy

predictivemedicine.life

coloringforthepeople.com

project154.com

usmmexchange.com

bootzxon.com

chaoge730.com

thenaci.com

moviestarplent.com

musicallyengaged.com

sneakerspark.net

yudist.com

apqrcx.xyz

traceless.tel

guardlanavionics.com

usadogrights.com

openei.club

aventusluxury.com

telewebin.com

godrej-threeparks.net

solbysol.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
behavioral4/memory/1424-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral4/memory/1424-38-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral4/memory/2424-75-0x0000000000910000-0x000000000093F000-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
1932	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	ORDEN DE COMPRA .pdF.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 736 set thread context of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 1424 set thread context of 3440	1424	RegSvcs.exe	56
PID 2424 set thread context of 3440	2424	cmmon32.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	cmmon32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ORDEN DE COMPRA .pdF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.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
3612	schtasks.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
736	ORDEN DE COMPRA .pdF.exe
736	ORDEN DE COMPRA .pdF.exe
736	ORDEN DE COMPRA .pdF.exe
736	ORDEN DE COMPRA .pdF.exe
1932	powershell.exe
1424	RegSvcs.exe
1424	RegSvcs.exe
1424	RegSvcs.exe
1424	RegSvcs.exe
1932	powershell.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe
2424	cmmon32.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1424	RegSvcs.exe
1424	RegSvcs.exe
1424	RegSvcs.exe
2424	cmmon32.exe
2424	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	736	ORDEN DE COMPRA .pdF.exe
Token: SeDebugPrivilege	1932	powershell.exe
Token: SeDebugPrivilege	1424	RegSvcs.exe
Token: SeShutdownPrivilege	3440	Explorer.EXE
Token: SeCreatePagefilePrivilege	3440	Explorer.EXE
Token: SeDebugPrivilege	2424	cmmon32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 736 wrote to memory of 1932	736	ORDEN DE COMPRA .pdF.exe	91
PID 736 wrote to memory of 1932	736	ORDEN DE COMPRA .pdF.exe	91
PID 736 wrote to memory of 1932	736	ORDEN DE COMPRA .pdF.exe	91
PID 736 wrote to memory of 3612	736	ORDEN DE COMPRA .pdF.exe	93
PID 736 wrote to memory of 3612	736	ORDEN DE COMPRA .pdF.exe	93
PID 736 wrote to memory of 3612	736	ORDEN DE COMPRA .pdF.exe	93
PID 736 wrote to memory of 4176	736	ORDEN DE COMPRA .pdF.exe	95
PID 736 wrote to memory of 4176	736	ORDEN DE COMPRA .pdF.exe	95
PID 736 wrote to memory of 4176	736	ORDEN DE COMPRA .pdF.exe	95
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 736 wrote to memory of 1424	736	ORDEN DE COMPRA .pdF.exe	96
PID 3440 wrote to memory of 2424	3440	Explorer.EXE	97
PID 3440 wrote to memory of 2424	3440	Explorer.EXE	97
PID 3440 wrote to memory of 2424	3440	Explorer.EXE	97
PID 2424 wrote to memory of 4416	2424	cmmon32.exe	98
PID 2424 wrote to memory of 4416	2424	cmmon32.exe	98
PID 2424 wrote to memory of 4416	2424	cmmon32.exe	98

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3440
- C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA .pdF.exe
  "C:\Users\Admin\AppData\Local\Temp\ORDEN DE COMPRA .pdF.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\vorOrB.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1932
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vorOrB" /XML "C:\Users\Admin\AppData\Local\Temp\tmp78D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3612
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:4176
- - 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:1424
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2424
- - 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:4416

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_40zcknul.hcp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp78D.tmp

Filesize
1KB

MD5
6c3a75babc8acf041707af445b010d2c

SHA1
c077b699141176ec6b78ce5681faacb3ea760e60

SHA256
a299e3ac5f7eb809f74b5ed7a0cb48b756c83522d8d4b0cb56c510627f981abc

SHA512
33f65bca0d53fa5c80d90ea939c8fd620171899b6b384a8a17a72f34b00deb4ef7ad5763c8510a5cbbfb0926877b3881d47ba9916e11ea4a15d641f6a8027007

Download Submit
memory/736-10-0x000000000A900000-0x000000000A98E000-memory.dmp

Filesize
568KB

Download
memory/736-11-0x000000000AA50000-0x000000000AAEC000-memory.dmp

Filesize
624KB

Download
memory/736-4-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/736-5-0x00000000053E0000-0x00000000053EA000-memory.dmp

Filesize
40KB

Download
memory/736-6-0x0000000008000000-0x0000000008018000-memory.dmp

Filesize
96KB

Download
memory/736-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/736-8-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/736-9-0x000000000A7E0000-0x000000000A7EC000-memory.dmp

Filesize
48KB

Download
memory/736-28-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/736-3-0x0000000005410000-0x00000000054A2000-memory.dmp

Filesize
584KB

Download
memory/736-15-0x000000000AD60000-0x000000000ADC6000-memory.dmp

Filesize
408KB

Download
memory/736-22-0x00000000068B0000-0x00000000068E4000-memory.dmp

Filesize
208KB

Download
memory/736-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/736-1-0x0000000000940000-0x0000000000A2A000-memory.dmp

Filesize
936KB

Download
memory/736-2-0x00000000058E0000-0x0000000005E84000-memory.dmp

Filesize
5.6MB

Download
memory/1424-38-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1424-37-0x0000000000F90000-0x0000000000FA4000-memory.dmp

Filesize
80KB

Download
memory/1424-36-0x0000000001040000-0x000000000138A000-memory.dmp

Filesize
3.3MB

Download
memory/1424-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1932-30-0x0000000006020000-0x0000000006374000-memory.dmp

Filesize
3.3MB

Download
memory/1932-54-0x0000000005160000-0x0000000005170000-memory.dmp

Filesize
64KB

Download
memory/1932-23-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1932-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1932-20-0x00000000057A0000-0x0000000005DC8000-memory.dmp

Filesize
6.2MB

Download
memory/1932-73-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1932-19-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1932-17-0x0000000005030000-0x0000000005066000-memory.dmp

Filesize
216KB

Download
memory/1932-26-0x0000000005730000-0x0000000005752000-memory.dmp

Filesize
136KB

Download
memory/1932-44-0x00000000065F0000-0x000000000660E000-memory.dmp

Filesize
120KB

Download
memory/1932-45-0x0000000006C00000-0x0000000006C4C000-memory.dmp

Filesize
304KB

Download
memory/1932-46-0x000000007FC90000-0x000000007FCA0000-memory.dmp

Filesize
64KB

Download
memory/1932-47-0x0000000006B70000-0x0000000006BA2000-memory.dmp

Filesize
200KB

Download
memory/1932-48-0x0000000075A20000-0x0000000075A6C000-memory.dmp

Filesize
304KB

Download
memory/1932-59-0x0000000006B50000-0x0000000006B6E000-memory.dmp

Filesize
120KB

Download
memory/1932-27-0x0000000005F40000-0x0000000005FA6000-memory.dmp

Filesize
408KB

Download
memory/1932-60-0x00000000077E0000-0x0000000007883000-memory.dmp

Filesize
652KB

Download
memory/1932-62-0x0000000007910000-0x000000000792A000-memory.dmp

Filesize
104KB

Download
memory/1932-61-0x0000000007F50000-0x00000000085CA000-memory.dmp

Filesize
6.5MB

Download
memory/1932-63-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/1932-64-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/1932-65-0x0000000007B10000-0x0000000007B21000-memory.dmp

Filesize
68KB

Download
memory/1932-66-0x0000000007B40000-0x0000000007B4E000-memory.dmp

Filesize
56KB

Download
memory/1932-67-0x0000000007B50000-0x0000000007B64000-memory.dmp

Filesize
80KB

Download
memory/1932-68-0x0000000007C50000-0x0000000007C6A000-memory.dmp

Filesize
104KB

Download
memory/1932-69-0x0000000007C30000-0x0000000007C38000-memory.dmp

Filesize
32KB

Download
memory/1932-70-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2424-74-0x0000000000100000-0x000000000010C000-memory.dmp

Filesize
48KB

Download
memory/2424-75-0x0000000000910000-0x000000000093F000-memory.dmp

Filesize
188KB

Download
memory/3440-39-0x0000000004720000-0x0000000004879000-memory.dmp

Filesize
1.3MB

Download
memory/3440-79-0x00000000081F0000-0x000000000834B000-memory.dmp

Filesize
1.4MB

Download