formbook | ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb

Analysis

max time kernel
141s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 02:33

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General

Target

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe
Size

629KB
MD5

0e924cb765e169c11e6b12fd662966bc
SHA1

3fd1d898a38175612579752485b21eb0412707eb
SHA256

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb
SHA512

45bc7882c269c37d7e7811ec449ae177f06fa324696b253e25dffaf4e78c28f5c2bf6208ae43d16e2d14bfc72370a207235eb626fda29549eae2cccf6aa2706e
SSDEEP

12288:3hQbEeX/zYMH5IG3HWgGRKY2e7v/aEEGxs30wVQnaMN:3h0//PH5Iy2zRN2e7v/9EGxC3MN

Score

10^/10

formbook me18 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

me18

Decoy

ccording-ssovr.xyz

ractionalfinancesolutions.xyz

uslkw-team.xyz

verythingstop.shop

ntirehome.services

na-lyst.net

onsumer-fsznl.xyz

ndevoastiraveria.cfd

siawellbeing.institute

evizjalrp.net

ig-woqgok.xyz

cvbe-but.xyz

yoei-spend.xyz

ilatify.app

xxlsopp.xyz

etworknorth.website

nvhjgy.top

nstead-nkrkgh.xyz

ernagevoicerswhatna.cfd

atarpostmu.top

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

Processes:

resource	yara_rule
behavioral2/memory/3704-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

description	pid	Process	procid_target
PID 3688 set thread context of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94

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

Processes:

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

pid	Process
3704	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe
3704	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe

description	pid	Process	procid_target
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94
PID 3688 wrote to memory of 3704	3688	ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe	94

C:\Users\Admin\AppData\Local\Temp\ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe
"C:\Users\Admin\AppData\Local\Temp\ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3688
- C:\Users\Admin\AppData\Local\Temp\ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe
  "C:\Users\Admin\AppData\Local\Temp\ec31185d1637e1459e6c359f775e8ce5c329d7a6981a85087058cb75060cbcfb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3704

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/3688-6-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3688-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/3688-2-0x00000000053B0000-0x0000000005954000-memory.dmp

Filesize
5.6MB

Download
memory/3688-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

Filesize
584KB

Download
memory/3688-4-0x0000000004F80000-0x0000000004F8A000-memory.dmp

Filesize
40KB

Download
memory/3688-5-0x0000000005130000-0x00000000051CC000-memory.dmp

Filesize
624KB

Download
memory/3688-1-0x0000000000570000-0x0000000000612000-memory.dmp

Filesize
648KB

Download
memory/3688-7-0x0000000005390000-0x00000000053AC000-memory.dmp

Filesize
112KB

Download
memory/3688-10-0x00000000048E0000-0x0000000004956000-memory.dmp

Filesize
472KB

Download
memory/3688-9-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3688-8-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/3688-13-0x00000000749A0000-0x0000000075150000-memory.dmp

Filesize
7.7MB

Download
memory/3704-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3704-14-0x00000000014F0000-0x000000000183A000-memory.dmp

Filesize
3.3MB

Download