formbook | 6f9657a69e2efd42ae0357b15bd8b4ed82abea6c080d27a2e4104db1abbcc61c

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 03:52

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General

Target

89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe
Size

528KB
MD5

6bec4e43cd24912599c6df132d6b5a76
SHA1

aaf1865d3c767a5146056846ad63b3bc45ac49ec
SHA256

89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e
SHA512

6b732d50595cf21be3d1c42a32b70be93219c668cae4f0881d55a7b76e47ec7481baffd652b41dd8c153c90479086df5c53557f154c93d9d213c9e2e9cf68a24
SSDEEP

12288:VrcqJFTPHlAUinP+OT8Xh1UHi652t3OgMT3FHC:Vrcq7m0OT8P8At+gaQ

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
behavioral1/memory/2748-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31

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	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2748	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31
PID 2508 wrote to memory of 2748	2508	89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe	31

C:\Users\Admin\AppData\Local\Temp\89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe
"C:\Users\Admin\AppData\Local\Temp\89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\89b0625b0fcefeedb72f401a1ae9fba4f0b11f1f78c4b64b468a4e14177da79e.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2748

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/2508-6-0x0000000004C80000-0x0000000004D08000-memory.dmp

Filesize
544KB

Download
memory/2508-0-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2508-2-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-3-0x00000000003D0000-0x00000000003E4000-memory.dmp

Filesize
80KB

Download
memory/2508-4-0x0000000073D0E000-0x0000000073D0F000-memory.dmp

Filesize
4KB

Download
memory/2508-5-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2508-1-0x00000000008A0000-0x000000000092A000-memory.dmp

Filesize
552KB

Download
memory/2508-7-0x0000000000820000-0x0000000000854000-memory.dmp

Filesize
208KB

Download
memory/2508-15-0x0000000073D00000-0x00000000743EE000-memory.dmp

Filesize
6.9MB

Download
memory/2748-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2748-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2748-16-0x0000000000930000-0x0000000000C33000-memory.dmp

Filesize
3.0MB

Download