formbook | 38d13c92410cb9fd28141c1880272395d09ea2c173ed6de052f04f1c6722530d

Analysis

max time kernel
148s
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
23-12-2024 19:48

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General

Target

orden de compra.pdf.exe
Size

714KB
MD5

f8c2ed068b19751db85c91aeef0a3c40
SHA1

e3ebf312f0e7ef027246c2f6527cc8029b257d90
SHA256

6ea29798071a1323ec1298b4d1f5aad63318d2c685637239b9d67768744c7978
SHA512

a5094444d4608b8bf51a765875209816645758bcd1003e65f7e3ae32c64a3f6d021973ef84976ee86cc3b0f1606c5d288502fc96dbbc517501b38cbdbf6471c8
SSDEEP

12288:KTzDQZ8Lx05Kh4qpgZ0o4yPuasknvGPiGwc6auan4yicWApbMGlg6:vZ8NSK+qKAaxn4Twvan4yjrMG2

Score

10^/10

formbook d2g7 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d2g7

Decoy

inviteonlyme.com

noashopping.com

raysyoutube.com

chicagp.com

brnguatemala.com

speechboutique.com

philippinepodcastdirectory.com

konnecio.com

9q1ng6.icu

treez.info

appleiclou.com

pettras.com

txherz.icu

freearcae.com

mindpetalsoftwaresolutions.com

my-beautiful-switzerland.com

hpzebike.online

fadsekclub.xyz

newcastledhaka.com

varidsk.com

Signatures

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

Formbook payload 4 IoCs

rat

resource	yara_rule
behavioral2/memory/1072-25-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1072-40-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1072-73-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/3724-77-0x0000000001350000-0x000000000137F000-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
3012	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.pdf.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1384 set thread context of 1072	1384	orden de compra.pdf.exe	105
PID 1072 set thread context of 3592	1072	RegSvcs.exe	56
PID 1072 set thread context of 3592	1072	RegSvcs.exe	56
PID 3724 set thread context of 3592	3724	cmd.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

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
4560	schtasks.exe

Suspicious behavior: EnumeratesProcesses 50 IoCs

pid	Process
1384	orden de compra.pdf.exe
1384	orden de compra.pdf.exe
3012	powershell.exe
1384	orden de compra.pdf.exe
1384	orden de compra.pdf.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
3012	powershell.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe
3724	cmd.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1072	RegSvcs.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
1072	RegSvcs.exe
3724	cmd.exe
3724	cmd.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	powershell.exe
Token: SeDebugPrivilege	1384	orden de compra.pdf.exe
Token: SeDebugPrivilege	1072	RegSvcs.exe
Token: SeShutdownPrivilege	3592	Explorer.EXE
Token: SeCreatePagefilePrivilege	3592	Explorer.EXE
Token: SeDebugPrivilege	3724	cmd.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 3012	1384	orden de compra.pdf.exe	99
PID 1384 wrote to memory of 3012	1384	orden de compra.pdf.exe	99
PID 1384 wrote to memory of 3012	1384	orden de compra.pdf.exe	99
PID 1384 wrote to memory of 4560	1384	orden de compra.pdf.exe	101
PID 1384 wrote to memory of 4560	1384	orden de compra.pdf.exe	101
PID 1384 wrote to memory of 4560	1384	orden de compra.pdf.exe	101
PID 1384 wrote to memory of 1572	1384	orden de compra.pdf.exe	103
PID 1384 wrote to memory of 1572	1384	orden de compra.pdf.exe	103
PID 1384 wrote to memory of 1572	1384	orden de compra.pdf.exe	103
PID 1384 wrote to memory of 1664	1384	orden de compra.pdf.exe	104
PID 1384 wrote to memory of 1664	1384	orden de compra.pdf.exe	104
PID 1384 wrote to memory of 1664	1384	orden de compra.pdf.exe	104
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 1384 wrote to memory of 1072	1384	orden de compra.pdf.exe	105
PID 3592 wrote to memory of 3724	3592	Explorer.EXE	106
PID 3592 wrote to memory of 3724	3592	Explorer.EXE	106
PID 3592 wrote to memory of 3724	3592	Explorer.EXE	106
PID 3724 wrote to memory of 1560	3724	cmd.exe	107
PID 3724 wrote to memory of 1560	3724	cmd.exe	107
PID 3724 wrote to memory of 1560	3724	cmd.exe	107

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3592
- 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:1384
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FLkxyjrHFzi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3012
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FLkxyjrHFzi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:4560
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1572
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1664
- - 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:1072
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\SysWOW64\cmd.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:3724
- - 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:1560

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_4e54qyfz.ucu.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp21CB.tmp

Filesize
1KB

MD5
eb6c11160caae757b04c086275b0a679

SHA1
ca4846c5218dc255d946c05a01b89b85709298fa

SHA256
676be3bb8bcb35651a38ebce1683146c15fe669cd86591c7d63574a5d105849e

SHA512
ca4358c796adcb6028e261638f6a85b529cb2920eb1b43b3dc73b5474b8d558e5c2e93d05b53eba72e3cdd0ef4df0812773381b0e90dfbb28e120f9a761f3055

Download Submit
memory/1072-73-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1072-38-0x0000000001550000-0x000000000189A000-memory.dmp

Filesize
3.3MB

Download
memory/1072-41-0x0000000001070000-0x0000000001084000-memory.dmp

Filesize
80KB

Download
memory/1072-25-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1072-40-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1384-5-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1384-6-0x00000000066B0000-0x00000000066BE000-memory.dmp

Filesize
56KB

Download
memory/1384-9-0x00000000083F0000-0x000000000848C000-memory.dmp

Filesize
624KB

Download
memory/1384-10-0x0000000008570000-0x00000000085E8000-memory.dmp

Filesize
480KB

Download
memory/1384-14-0x0000000008680000-0x00000000086E6000-memory.dmp

Filesize
408KB

Download
memory/1384-7-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/1384-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/1384-8-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1384-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

Filesize
40KB

Download
memory/1384-3-0x0000000005310000-0x00000000053A2000-memory.dmp

Filesize
584KB

Download
memory/1384-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/1384-22-0x0000000006EA0000-0x0000000006ED4000-memory.dmp

Filesize
208KB

Download
memory/1384-37-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/1384-1-0x00000000008A0000-0x0000000000958000-memory.dmp

Filesize
736KB

Download
memory/3012-17-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3012-65-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3012-32-0x00000000056D0000-0x0000000005A24000-memory.dmp

Filesize
3.3MB

Download
memory/3012-23-0x0000000004CF0000-0x0000000004D12000-memory.dmp

Filesize
136KB

Download
memory/3012-21-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3012-19-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3012-18-0x0000000004E50000-0x0000000005478000-memory.dmp

Filesize
6.2MB

Download
memory/3012-42-0x0000000005CB0000-0x0000000005CCE000-memory.dmp

Filesize
120KB

Download
memory/3012-16-0x0000000004720000-0x0000000004756000-memory.dmp

Filesize
216KB

Download
memory/3012-43-0x0000000006230000-0x000000000627C000-memory.dmp

Filesize
304KB

Download
memory/3012-45-0x0000000006C80000-0x0000000006CB2000-memory.dmp

Filesize
200KB

Download
memory/3012-46-0x0000000075720000-0x000000007576C000-memory.dmp

Filesize
304KB

Download
memory/3012-56-0x0000000006280000-0x000000000629E000-memory.dmp

Filesize
120KB

Download
memory/3012-57-0x0000000006CC0000-0x0000000006D63000-memory.dmp

Filesize
652KB

Download
memory/3012-58-0x0000000007620000-0x0000000007C9A000-memory.dmp

Filesize
6.5MB

Download
memory/3012-59-0x0000000006FE0000-0x0000000006FFA000-memory.dmp

Filesize
104KB

Download
memory/3012-60-0x0000000007050000-0x000000000705A000-memory.dmp

Filesize
40KB

Download
memory/3012-61-0x0000000007260000-0x00000000072F6000-memory.dmp

Filesize
600KB

Download
memory/3012-62-0x00000000071E0000-0x00000000071F1000-memory.dmp

Filesize
68KB

Download
memory/3012-63-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3012-64-0x0000000007210000-0x000000000721E000-memory.dmp

Filesize
56KB

Download
memory/3012-66-0x0000000007220000-0x0000000007234000-memory.dmp

Filesize
80KB

Download
memory/3012-24-0x0000000005480000-0x00000000054E6000-memory.dmp

Filesize
408KB

Download
memory/3012-68-0x0000000007300000-0x0000000007308000-memory.dmp

Filesize
32KB

Download
memory/3012-67-0x0000000007320000-0x000000000733A000-memory.dmp

Filesize
104KB

Download
memory/3012-71-0x0000000074E90000-0x0000000075640000-memory.dmp

Filesize
7.7MB

Download
memory/3592-44-0x0000000002F60000-0x0000000003058000-memory.dmp

Filesize
992KB

Download
memory/3592-76-0x0000000002F60000-0x0000000003058000-memory.dmp

Filesize
992KB

Download
memory/3592-81-0x0000000003060000-0x00000000030FA000-memory.dmp

Filesize
616KB

Download
memory/3724-74-0x0000000000330000-0x000000000038A000-memory.dmp

Filesize
360KB

Download
memory/3724-75-0x0000000000330000-0x000000000038A000-memory.dmp

Filesize
360KB

Download
memory/3724-77-0x0000000001350000-0x000000000137F000-memory.dmp

Filesize
188KB

Download