formbook | 66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 12:14

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General

Target

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
Size

774KB
MD5

b07ab297402809750fea6aecf8442240
SHA1

b75d17501d3e84ada97aaed5aa1dff0b5b59caf4
SHA256

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0
SHA512

edc2d110f306725984bae4c3f4815e6a3ce19c7c25ea2cef207267dcb366822a87e096aa0fff5a8cddcd5a8e6c8b59d3fc28b2cf461a32cc40fe54ab38562435
SSDEEP

24576:yU2prkC5LF9wQ8q57ZcBASdzJ0WKD2ErkG:lSgwLj5576qSdl0WKSUb

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
behavioral2/memory/2648-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

description	pid	Process	procid_target
PID 1400 set thread context of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95

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:

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

pid	Process
2648	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
2648	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe

description	pid	Process	procid_target
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95
PID 1400 wrote to memory of 2648	1400	66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe	95

C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
"C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe
  "C:\Users\Admin\AppData\Local\Temp\66eb19b3d2754a223f6120908f298942f85d2c26d117a744945acbc91376e8c0.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2648

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/1400-6-0x0000000005930000-0x00000000059CC000-memory.dmp

Filesize
624KB

Download
memory/1400-8-0x0000000005CD0000-0x0000000005CEC000-memory.dmp

Filesize
112KB

Download
memory/1400-2-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/1400-3-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/1400-4-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1400-5-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/1400-1-0x0000000000C00000-0x0000000000CC6000-memory.dmp

Filesize
792KB

Download
memory/1400-7-0x0000000006C80000-0x0000000006D3E000-memory.dmp

Filesize
760KB

Download
memory/1400-0-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1400-9-0x0000000074EBE000-0x0000000074EBF000-memory.dmp

Filesize
4KB

Download
memory/1400-10-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/1400-11-0x0000000005080000-0x00000000050F6000-memory.dmp

Filesize
472KB

Download
memory/1400-14-0x0000000074EB0000-0x0000000075660000-memory.dmp

Filesize
7.7MB

Download
memory/2648-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2648-15-0x0000000001830000-0x0000000001B7A000-memory.dmp

Filesize
3.3MB

Download