formbook | 9ef449444431935cc53bcfddb15b35b1dd62495b06d16493862ed6acc897135e

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
25-12-2024 13:14

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General

Target

Nuevo orden 1.exe
Size

555KB
MD5

b9ba47bd36eddc3ec6690f867f4f065c
SHA1

145372771d3ad06c2d7e1bfd8cee311fc8b4c000
SHA256

035dd068094e680fb06f62eb2b838b182d29df63883906f0031444f1bea56507
SHA512

d5e4d9389c85a890c90660353ec842c2e7c2ac854f171a4f760d74d200c946c37868c3d1b8d54bb1f298bdf174c7eca4c18f3340676905f20330c37013acad99
SSDEEP

12288:7z90jNqYHj5TDlbC3F5A+56YYLjtY9KEj/CeB:7ulYJm5IKEj6

Score

10^/10

formbook o27a discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

o27a

Decoy

rfmag.club

zkskzt.xyz

prestitiprivatodaviden26.space

topfxvn.com

irreverentlabs.net

untosuit.com

conquestdevelopmentgroup.com

meterarchitects.com

gwendolyngantt.com

1xpromocode.site

sellloooofolk.xyz

alonzorobertsunderwriting.info

harisalikhan.com

gocqsf.com

carrotstay.xyz

fortumex.com

xiaosage18.xyz

archeage-unchained.com

logicskopisch.world

xj9j.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/1396-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1396-28-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1396-78-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4744-80-0x0000000000600000-0x000000000062F000-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
3872	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	Nuevo orden 1.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5100 set thread context of 1396	5100	Nuevo orden 1.exe	104
PID 1396 set thread context of 3452	1396	RegSvcs.exe	56
PID 1396 set thread context of 3452	1396	RegSvcs.exe	56
PID 4744 set thread context of 3452	4744	systray.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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systray.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Nuevo orden 1.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
1108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 46 IoCs

pid	Process
5100	Nuevo orden 1.exe
3872	powershell.exe
5100	Nuevo orden 1.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
3872	powershell.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe
4744	systray.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1396	RegSvcs.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
1396	RegSvcs.exe
4744	systray.exe
4744	systray.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	5100	Nuevo orden 1.exe
Token: SeDebugPrivilege	3872	powershell.exe
Token: SeDebugPrivilege	1396	RegSvcs.exe
Token: SeShutdownPrivilege	3452	Explorer.EXE
Token: SeCreatePagefilePrivilege	3452	Explorer.EXE
Token: SeDebugPrivilege	4744	systray.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 3872	5100	Nuevo orden 1.exe	100
PID 5100 wrote to memory of 3872	5100	Nuevo orden 1.exe	100
PID 5100 wrote to memory of 3872	5100	Nuevo orden 1.exe	100
PID 5100 wrote to memory of 1108	5100	Nuevo orden 1.exe	102
PID 5100 wrote to memory of 1108	5100	Nuevo orden 1.exe	102
PID 5100 wrote to memory of 1108	5100	Nuevo orden 1.exe	102
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 5100 wrote to memory of 1396	5100	Nuevo orden 1.exe	104
PID 3452 wrote to memory of 4744	3452	Explorer.EXE	105
PID 3452 wrote to memory of 4744	3452	Explorer.EXE	105
PID 3452 wrote to memory of 4744	3452	Explorer.EXE	105
PID 4744 wrote to memory of 4604	4744	systray.exe	106
PID 4744 wrote to memory of 4604	4744	systray.exe	106
PID 4744 wrote to memory of 4604	4744	systray.exe	106

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\Nuevo orden 1.exe
  "C:\Users\Admin\AppData\Local\Temp\Nuevo orden 1.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:5100
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WXUValYyoeX.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3872
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WXUValYyoeX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp68E6.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1108
- - 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:1396
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.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:4744
- - 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:4604

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ughgn4wc.lss.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp68E6.tmp

Filesize
1KB

MD5
d8a8c550c1dbe5517441a18bb493dd4c

SHA1
60aed5ea3701febfcabbc8d448b93f4c858bc7dd

SHA256
f7bc54b5f27a32d9082a7039f8fa333b2bc1f168c0ffcc1ea069f93665753955

SHA512
addb5f18a8cd6192b96153fd93557d3c249523528813421b3a4ee16c4085266298f5a1d6cdfbc7093cc367c4414f2b005a276fdb074cb81097f2f0337a52d973

Download Submit
memory/1396-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1396-78-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1396-28-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1396-29-0x00000000010D0000-0x00000000010E4000-memory.dmp

Filesize
80KB

Download
memory/1396-26-0x0000000001180000-0x00000000014CA000-memory.dmp

Filesize
3.3MB

Download
memory/3452-84-0x0000000007BC0000-0x0000000007C5F000-memory.dmp

Filesize
636KB

Download
memory/3452-30-0x0000000002780000-0x0000000002863000-memory.dmp

Filesize
908KB

Download
memory/3872-37-0x0000000005730000-0x0000000005796000-memory.dmp

Filesize
408KB

Download
memory/3872-67-0x0000000007A90000-0x0000000007AA1000-memory.dmp

Filesize
68KB

Download
memory/3872-16-0x0000000002C20000-0x0000000002C56000-memory.dmp

Filesize
216KB

Download
memory/3872-17-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-76-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-73-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

Filesize
32KB

Download
memory/3872-72-0x0000000007BD0000-0x0000000007BEA000-memory.dmp

Filesize
104KB

Download
memory/3872-71-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

Filesize
80KB

Download
memory/3872-70-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

Filesize
56KB

Download
memory/3872-69-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-23-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-68-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-66-0x0000000007B10000-0x0000000007BA6000-memory.dmp

Filesize
600KB

Download
memory/3872-65-0x0000000007900000-0x000000000790A000-memory.dmp

Filesize
40KB

Download
memory/3872-64-0x0000000007890000-0x00000000078AA000-memory.dmp

Filesize
104KB

Download
memory/3872-19-0x00000000057C0000-0x0000000005DE8000-memory.dmp

Filesize
6.2MB

Download
memory/3872-36-0x0000000005690000-0x00000000056B2000-memory.dmp

Filesize
136KB

Download
memory/3872-20-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-63-0x0000000007EE0000-0x000000000855A000-memory.dmp

Filesize
6.5MB

Download
memory/3872-42-0x0000000006090000-0x00000000063E4000-memory.dmp

Filesize
3.3MB

Download
memory/3872-44-0x0000000006540000-0x000000000655E000-memory.dmp

Filesize
120KB

Download
memory/3872-45-0x0000000006AF0000-0x0000000006B3C000-memory.dmp

Filesize
304KB

Download
memory/3872-47-0x0000000075AC0000-0x0000000075B0C000-memory.dmp

Filesize
304KB

Download
memory/3872-62-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3872-61-0x00000000075B0000-0x0000000007653000-memory.dmp

Filesize
652KB

Download
memory/3872-60-0x0000000002D80000-0x0000000002D90000-memory.dmp

Filesize
64KB

Download
memory/3872-59-0x000000007EE50000-0x000000007EE60000-memory.dmp

Filesize
64KB

Download
memory/3872-58-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/3872-57-0x0000000006AD0000-0x0000000006AEE000-memory.dmp

Filesize
120KB

Download
memory/3872-46-0x0000000007570000-0x00000000075A2000-memory.dmp

Filesize
200KB

Download
memory/4744-79-0x00000000003B0000-0x00000000003B6000-memory.dmp

Filesize
24KB

Download
memory/4744-80-0x0000000000600000-0x000000000062F000-memory.dmp

Filesize
188KB

Download
memory/5100-14-0x0000000007B40000-0x0000000007BA6000-memory.dmp

Filesize
408KB

Download
memory/5100-10-0x00000000077F0000-0x0000000007874000-memory.dmp

Filesize
528KB

Download
memory/5100-5-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5100-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp

Filesize
584KB

Download
memory/5100-4-0x0000000004C50000-0x0000000004C5A000-memory.dmp

Filesize
40KB

Download
memory/5100-21-0x0000000007880000-0x00000000078C2000-memory.dmp

Filesize
264KB

Download
memory/5100-43-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5100-2-0x0000000005270000-0x0000000005814000-memory.dmp

Filesize
5.6MB

Download
memory/5100-9-0x0000000075230000-0x00000000759E0000-memory.dmp

Filesize
7.7MB

Download
memory/5100-8-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/5100-6-0x0000000004F00000-0x0000000004F12000-memory.dmp

Filesize
72KB

Download
memory/5100-1-0x00000000001D0000-0x0000000000262000-memory.dmp

Filesize
584KB

Download
memory/5100-0-0x000000007523E000-0x000000007523F000-memory.dmp

Filesize
4KB

Download
memory/5100-7-0x0000000005F30000-0x0000000005FCC000-memory.dmp

Filesize
624KB

Download