formbook | 5ac927c32055134e77b834d05be7c51aacbaeb6e49a0bae44c3c70be070c4131

General

Target

PEDIDO DE COMPRA URGENTE.exe
Size

633KB
MD5

8dd4adce71cfa1cd8d33eccf4da34043
SHA1

2da9f1662d721ee5dd32273b45608078b930ad35
SHA256

c8709a132b063bfb746899511930b50ee84019dc45206333b74cdf702963a187
SHA512

35140a18504b50d0119aa67e01dd3db097a24512e1567580ac8640f9fcf2b908eed8374a8b6476bab6ee9170e2fc7a1a2d2d29de3aadf3d16754917d1e365779
SSDEEP

12288:PXm0LA8PMyhx7WUh0Mzgn1I9CYeXRU9/YZl/ycoInCRngGo315IeypRxDxD0:PA877WU3En18CYeXq1KL4nv615Ij

Score

10^/10

formbook dn13 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

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

Formbook payload 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2772-24-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2648-28-0x0000000000070000-0x000000000009F000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
execution

PowerShell
T1059.001

Processes:

powershell.exepowershell.exe

pid process

2260 powershell.exe
2880 powershell.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

680 cmd.exe

pid	process
2260	powershell.exe
2880	powershell.exe

pid	process
680	cmd.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

PEDIDO DE COMPRA URGENTE.exePEDIDO DE COMPRA URGENTE.exewscript.exe

description	pid	process	target process
PID 3040 set thread context of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 2772 set thread context of 1200	2772	PEDIDO DE COMPRA URGENTE.exe	Explorer.EXE
PID 2648 set thread context of 1200	2648	wscript.exe	Explorer.EXE

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 6 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

Processes:

PEDIDO DE COMPRA URGENTE.exepowershell.exepowershell.exeschtasks.exewscript.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PEDIDO DE COMPRA URGENTE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.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	wscript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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

Processes:

schtasks.exe

pid process

2760 schtasks.exe

pid	process
2760	schtasks.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

Processes:

PEDIDO DE COMPRA URGENTE.exePEDIDO DE COMPRA URGENTE.exepowershell.exepowershell.exewscript.exe

pid	process
3040	PEDIDO DE COMPRA URGENTE.exe
3040	PEDIDO DE COMPRA URGENTE.exe
2772	PEDIDO DE COMPRA URGENTE.exe
2772	PEDIDO DE COMPRA URGENTE.exe
2260	powershell.exe
2880	powershell.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe
2648	wscript.exe

Suspicious behavior: MapViewOfSection 5 IoCs

Processes:

PEDIDO DE COMPRA URGENTE.exewscript.exe

pid process

2772 PEDIDO DE COMPRA URGENTE.exe
2772 PEDIDO DE COMPRA URGENTE.exe
2772 PEDIDO DE COMPRA URGENTE.exe
2648 wscript.exe
2648 wscript.exe

pid	process
2772	PEDIDO DE COMPRA URGENTE.exe
2772	PEDIDO DE COMPRA URGENTE.exe
2772	PEDIDO DE COMPRA URGENTE.exe
2648	wscript.exe
2648	wscript.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

PEDIDO DE COMPRA URGENTE.exePEDIDO DE COMPRA URGENTE.exepowershell.exepowershell.exewscript.exe

description	pid	process
Token: SeDebugPrivilege	3040	PEDIDO DE COMPRA URGENTE.exe
Token: SeDebugPrivilege	2772	PEDIDO DE COMPRA URGENTE.exe
Token: SeDebugPrivilege	2260	powershell.exe
Token: SeDebugPrivilege	2880	powershell.exe
Token: SeDebugPrivilege	2648	wscript.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

PEDIDO DE COMPRA URGENTE.exeExplorer.EXEwscript.exe

description	pid	process	target process
PID 3040 wrote to memory of 2260	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2260	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2260	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2260	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2880	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2880	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2880	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2880	3040	PEDIDO DE COMPRA URGENTE.exe	powershell.exe
PID 3040 wrote to memory of 2760	3040	PEDIDO DE COMPRA URGENTE.exe	schtasks.exe
PID 3040 wrote to memory of 2760	3040	PEDIDO DE COMPRA URGENTE.exe	schtasks.exe
PID 3040 wrote to memory of 2760	3040	PEDIDO DE COMPRA URGENTE.exe	schtasks.exe
PID 3040 wrote to memory of 2760	3040	PEDIDO DE COMPRA URGENTE.exe	schtasks.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 3040 wrote to memory of 2772	3040	PEDIDO DE COMPRA URGENTE.exe	PEDIDO DE COMPRA URGENTE.exe
PID 1200 wrote to memory of 2648	1200	Explorer.EXE	wscript.exe
PID 1200 wrote to memory of 2648	1200	Explorer.EXE	wscript.exe
PID 1200 wrote to memory of 2648	1200	Explorer.EXE	wscript.exe
PID 1200 wrote to memory of 2648	1200	Explorer.EXE	wscript.exe
PID 2648 wrote to memory of 680	2648	wscript.exe	cmd.exe
PID 2648 wrote to memory of 680	2648	wscript.exe	cmd.exe
PID 2648 wrote to memory of 680	2648	wscript.exe	cmd.exe
PID 2648 wrote to memory of 680	2648	wscript.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe
  "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3040
- - 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\PEDIDO DE COMPRA URGENTE.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2260
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mtDSkHtnsz.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2880
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mtDSkHtnsz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDCF7.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2760
- - C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe
    "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- C:\Windows\SysWOW64\wscript.exe
  "C:\Windows\SysWOW64\wscript.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:2648
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpDCF7.tmp

Filesize
1KB

MD5
a3e4d07492b0f751fbe6f2d0ef662595

SHA1
fa6f7661ec21c85a3786e2e95905830423d6ef85

SHA256
1599fbd777613c5ec12a8087747ea17ee62d0b1eea51d1a1a1fa1e91d961d386

SHA512
afc1138f04deb6d1a7b5664dd3ae9b2ccf0aea44dd607c3b2c4bcc7cea175c54ca23cae6811fc1757bcc107414b16ae160864d62b5a4b0001d27af8b98370c56

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
7be0f22c71d9e08477b6b934e02995c2

SHA1
7eec315c5791bd8f2975772216756134b3800d81

SHA256
ca8212b745f89c46618287b73be11dee7ec3b8c6afde70ce25546124f35ceba3

SHA512
aee9bd6b4c73a826f87c2221947a931a27e2f2a9fa3b54cb042739809fdfdab4edd8e13d3c8048c41a1cfaffa8069ff237d0d253b0ed4d2a16006b50e06302e0

Download Submit
memory/2648-28-0x0000000000070000-0x000000000009F000-memory.dmp

Filesize
188KB

Download
memory/2648-27-0x00000000002D0000-0x00000000002F6000-memory.dmp

Filesize
152KB

Download
memory/2772-24-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-21-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3040-5-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-6-0x00000000050F0000-0x000000000516A000-memory.dmp

Filesize
488KB

Download
memory/3040-4-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3040-3-0x0000000000550000-0x0000000000562000-memory.dmp

Filesize
72KB

Download
memory/3040-0-0x000000007472E000-0x000000007472F000-memory.dmp

Filesize
4KB

Download
memory/3040-25-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-2-0x0000000074720000-0x0000000074E0E000-memory.dmp

Filesize
6.9MB

Download
memory/3040-1-0x00000000011D0000-0x0000000001274000-memory.dmp

Filesize
656KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads