formbook | cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3

Analysis

max time kernel
97s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 02:19

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General

Target

cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
Size

751KB
MD5

707ef60d5af01741c9fe9c6c8d68a643
SHA1

073c2b85bbd79c8c98694bc9f35fbe149bc0dd99
SHA256

cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3
SHA512

02fe54ac14693f7f7a1e9123ed48df7fa9aa56947ca6f1971e90454198fa1cc36f5a5fbe90ba1ff9703f3b1b7bce638d4973967f2e0c2781ea64d9b630d08787
SSDEEP

12288:Yjx0FgKyM8az8HXMaSIGugFBQZINYBH1anm5FuQcol7e9wagdmEc:mx0FgKbZ8HXMaSIG/zNYBwnsFuQcoteo

Score

10^/10

formbook cu29 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cu29

Decoy

qidr.shop

usinessaviationconsulting.net

68716329.xyz

nd-los.net

ealthironcladguarantee.shop

oftware-download-69354.bond

48372305.top

omeownershub.top

mall-chilli.top

ajakgoid.online

ire-changer-53482.bond

rugsrx.shop

oyang123.info

azino-forum-pro.online

817715.rest

layman.vip

eb777.club

ovatonica.net

urgaslotvip.website

inn-paaaa.buzz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/564-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86

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	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
564	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
564	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86
PID 1860 wrote to memory of 564	1860	cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe	86

C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
"C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe
  "C:\Users\Admin\AppData\Local\Temp\cf8230d20fbd1b9b21058813669fcd7fa9575a5a0f9c38269213b4e712d918d3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:564

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/564-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/564-14-0x0000000001730000-0x0000000001A7A000-memory.dmp

Filesize
3.3MB

Download
memory/1860-6-0x0000000005C10000-0x0000000005C28000-memory.dmp

Filesize
96KB

Download
memory/1860-3-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/1860-4-0x0000000005890000-0x000000000589A000-memory.dmp

Filesize
40KB

Download
memory/1860-5-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1860-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1860-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1860-8-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1860-9-0x0000000006AD0000-0x0000000006B46000-memory.dmp

Filesize
472KB

Download
memory/1860-10-0x000000000A5D0000-0x000000000A66C000-memory.dmp

Filesize
624KB

Download
memory/1860-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

Filesize
5.6MB

Download
memory/1860-13-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1860-1-0x0000000000C30000-0x0000000000CF2000-memory.dmp

Filesize
776KB

Download