formbook | 713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2024 07:40

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General

Target

713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe
Size

694KB
MD5

c43a9a71c788d9d04d8f9afb2314a1d8
SHA1

3e54a95c8992a1954c7addce4d04a9caa0bb2487
SHA256

713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043
SHA512

34422de2cb1518d5944e246aa4dbcc8014bcf6a8af2dfc6acf38eaba494364bb51f9057a859dc31fb516d5a5ced6a40c683cc5b16ffc3e543156644dbe1ddb46
SSDEEP

12288:diIR4R52J+XtONxhwH7L8US0zA50ziWjBoAOIFSDhmAfUq/Wy9jwW7i5IjlMIRH:diIeeDNwH7o+cW9oAbtAMq+y9GIp

Score

10^/10

formbook ax19 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ax19

Decoy

nmarklun.biz

eadithere.net

oytromcm.net

6gu536d.shop

hysicsjunction.online

esistivitysensors.net

ealthcare-software-53940.bond

tupid-edsee.cyou

614.lat

agmart.store

lothesthesale.store

ranopen.info

c1v.lat

owflyingbugs.online

undumimmobilien.net

nline-advertising-57252.bond

orktyper.net

kten10.shop

sadeaguia.net

ouseofnormal.party

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/2208-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97

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	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe
2208	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97
PID 2756 wrote to memory of 2208	2756	713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe	97

C:\Users\Admin\AppData\Local\Temp\713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe
"C:\Users\Admin\AppData\Local\Temp\713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Users\Admin\AppData\Local\Temp\713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe
  "C:\Users\Admin\AppData\Local\Temp\713a9fc47fde8a6bee7099cd42faa8a00253113d92616abe14fef523cb9e7043.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2208

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/2208-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2208-14-0x0000000001BB0000-0x0000000001EFA000-memory.dmp

Filesize
3.3MB

Download
memory/2756-6-0x00000000078A0000-0x00000000078B8000-memory.dmp

Filesize
96KB

Download
memory/2756-3-0x0000000007560000-0x00000000075F2000-memory.dmp

Filesize
584KB

Download
memory/2756-4-0x0000000004AA0000-0x0000000004AAA000-memory.dmp

Filesize
40KB

Download
memory/2756-5-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/2756-0-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/2756-7-0x000000007488E000-0x000000007488F000-memory.dmp

Filesize
4KB

Download
memory/2756-8-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/2756-9-0x0000000008850000-0x00000000088C8000-memory.dmp

Filesize
480KB

Download
memory/2756-10-0x0000000008970000-0x0000000008A0C000-memory.dmp

Filesize
624KB

Download
memory/2756-2-0x0000000007A70000-0x0000000008014000-memory.dmp

Filesize
5.6MB

Download
memory/2756-13-0x0000000074880000-0x0000000075030000-memory.dmp

Filesize
7.7MB

Download
memory/2756-1-0x00000000005B0000-0x0000000000664000-memory.dmp

Filesize
720KB

Download