formbook | c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25

Analysis

max time kernel
133s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 13:46

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General

Target

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe
Size

697KB
MD5

74a57ea416fc746cfc01050478dc7dcc
SHA1

f632e361d869cc10ebad52f6c42d6610d7a9e2b3
SHA256

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25
SHA512

2fe13b3b7b9c059c16ab6278dab1962953252f1e31cc8a956fd6b8a801a6b1412d008a49046cd75a1d7c50b8fbe058c610f354120deed4aa932622476e77c4e5
SSDEEP

12288:NlxKX2hZfmi0WcHfDcs4WKMGXTgtl05QP8ZqpdDWG4BOfzgpL72J:Nw2/fpuLcZDMGXylP8Zy0tIsp

Score

10^/10

formbook md49 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.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/3308-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

description	pid	Process	procid_target
PID 4620 set thread context of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.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

Processes:

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

pid	Process
3308	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe
3308	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe

description	pid	Process	procid_target
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97
PID 4620 wrote to memory of 3308	4620	c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe	97

C:\Users\Admin\AppData\Local\Temp\c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe
"C:\Users\Admin\AppData\Local\Temp\c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- C:\Users\Admin\AppData\Local\Temp\c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe
  "C:\Users\Admin\AppData\Local\Temp\c51ca12f5158ea6d07f3def983ae49f6127696f23244cf0a857da46a6d640b25.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3308

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/3308-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3308-14-0x00000000014C0000-0x000000000180A000-memory.dmp

Filesize
3.3MB

Download
memory/4620-6-0x00000000051E0000-0x000000000527C000-memory.dmp

Filesize
624KB

Download
memory/4620-3-0x0000000004F10000-0x0000000004FA2000-memory.dmp

Filesize
584KB

Download
memory/4620-4-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4620-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

Filesize
40KB

Download
memory/4620-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4620-7-0x0000000005090000-0x00000000050AC000-memory.dmp

Filesize
112KB

Download
memory/4620-8-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/4620-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4620-10-0x0000000002750000-0x00000000027C6000-memory.dmp

Filesize
472KB

Download
memory/4620-2-0x0000000005420000-0x00000000059C4000-memory.dmp

Filesize
5.6MB

Download
memory/4620-13-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/4620-1-0x0000000000420000-0x00000000004D4000-memory.dmp

Filesize
720KB

Download