formbook | ad45a44ed98b7316912105f0e4c3580e8072d58224914873daf7a9421b1ec4d2

Analysis

max time kernel
94s
max time network
143s
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 00:19

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General

Target

7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe
Size

538KB
MD5

abd8c61a29d9e5526ecaca0715e25bf4
SHA1

1ee6813a43d48eb1cb26ed0efa16dc17a7e7d095
SHA256

7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593
SHA512

5fe910364426d6922d4d68b75b0c39d43bfcc0a1eeb0f5a0d3b3efb87156a4123e226183d584855d51f4cc9225b728c20ff332874a89d9f7852dfd4e57f1dd5b
SSDEEP

12288:FqJFTPQlZAqgaXOtuyOt48ZrHfDatzZ/QBd3/ykDvG7wn0js/920nLn2Zk1Muax/:FqOZA30wuC+aJZsXSZ8v

Score

10^/10

formbook numg discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

numg

Decoy

besthandgel.com

infoseru.xyz

c2batlrjd09euxppve04393.com

staminagrow.com

scorpionhyatt.com

blacsmitz.com

verifymia.com

dicklaurent.art

shopnaturesthrone.com

carlym.com

matticlay.com

journeywithjustus.com

teslaenergy.website

dreamholiday.info

minlicy.com

gazeonline.club

51hhav.com

pellicule.net

eje-visual.com

seniorlivingsearchusanet.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/1244-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2672 set thread context of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96

System Location Discovery: System Language Discovery 1 TTPs 1 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	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1244	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe
1244	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96
PID 2672 wrote to memory of 1244	2672	7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe	96

C:\Users\Admin\AppData\Local\Temp\7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe
"C:\Users\Admin\AppData\Local\Temp\7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\7667985125f9931cc7f2e150860f9af7395f31d70440c4bf2a1ad2b6cf63c593.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1244

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1244-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1244-16-0x0000000001300000-0x000000000164A000-memory.dmp

Filesize
3.3MB

Download
memory/2672-8-0x0000000005A30000-0x0000000005A44000-memory.dmp

Filesize
80KB

Download
memory/2672-9-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/2672-4-0x0000000005730000-0x00000000057C2000-memory.dmp

Filesize
584KB

Download
memory/2672-5-0x00000000056C0000-0x00000000056CA000-memory.dmp

Filesize
40KB

Download
memory/2672-6-0x00000000057D0000-0x0000000005826000-memory.dmp

Filesize
344KB

Download
memory/2672-7-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2672-0-0x0000000074F0E000-0x0000000074F0F000-memory.dmp

Filesize
4KB

Download
memory/2672-3-0x0000000005C40000-0x00000000061E4000-memory.dmp

Filesize
5.6MB

Download
memory/2672-10-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2672-11-0x0000000007FD0000-0x0000000008058000-memory.dmp

Filesize
544KB

Download
memory/2672-12-0x0000000008060000-0x0000000008094000-memory.dmp

Filesize
208KB

Download
memory/2672-2-0x00000000055F0000-0x000000000568C000-memory.dmp

Filesize
624KB

Download
memory/2672-15-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/2672-1-0x0000000000BA0000-0x0000000000C2C000-memory.dmp

Filesize
560KB

Download