formbook | cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a

General

Target

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
Size

586KB
MD5

89a3a3fafda831624080b6e276025780
SHA1

380ee035bb520092f253bce1f16143dbaa2c4df8
SHA256

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a
SHA512

0ad3910b5daa89e082a43e7e8bc4c7698cc3f562fa305585da0c34e4e1525b40d926d216114b8f8d625687097b40f9e9d8298fa3e5bb9ce89ca2e765bfac80c7
SSDEEP

12288:/+0nsDHy9+itpSpCl0GyaSACNMPY6aNlaMUfXAKSLD:/xnF/T6U0sSXNMwdyMUCn

Score

10^/10

formbook dr14 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dr14

Decoy

ypewriter.pro

conoficina.shop

etrules.net

bwuc-ball.xyz

obis.xyz

tpbuncistoto.xyz

lhakikas.net

long-ybzxgm.xyz

ray-east.xyz

hild-rbfij.xyz

imself-kyac.xyz

ftuu-government.xyz

om-tracksi.top

olicy-yzipy.xyz

ntalaxlesbabbool.cfd

ingleyou.top

ieryfiertzframing.cfd

pon-nacgrz.xyz

aomei515.top

alzgroup.net

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
behavioral1/memory/2524-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

description	pid	process	target process
PID 2368 set thread context of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

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:

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

pid process

2524 cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

pid	process
2524	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

description	pid	process	target process
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
PID 2368 wrote to memory of 2524	2368	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe	cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe

C:\Users\Admin\AppData\Local\Temp\cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
"C:\Users\Admin\AppData\Local\Temp\cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Users\Admin\AppData\Local\Temp\cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe
  "C:\Users\Admin\AppData\Local\Temp\cefb9fa4e30ee9fadb577302fb861fd10e7fcfc440e3de1b7dcf7a0c9b3dbc2a.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2368-6-0x0000000005320000-0x0000000005398000-memory.dmp

Filesize
480KB

Download
memory/2368-1-0x0000000000940000-0x00000000009D8000-memory.dmp

Filesize
608KB

Download
memory/2368-2-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-3-0x0000000000260000-0x0000000000272000-memory.dmp

Filesize
72KB

Download
memory/2368-4-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2368-0-0x00000000745FE000-0x00000000745FF000-memory.dmp

Filesize
4KB

Download
memory/2368-15-0x00000000745F0000-0x0000000074CDE000-memory.dmp

Filesize
6.9MB

Download
memory/2524-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2524-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-16-0x00000000009E0000-0x0000000000CE3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads