formbook | 6583b41e19009f110948b3815173b7d236b7e35000da13459c7f8f53493b4659

Analysis

max time kernel
93s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 02:38

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General

Target

b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
Size

1010KB
MD5

2aea248b2b590adf9f002bf12b8e7b88
SHA1

dfbb2f6619eddb467c77ea3cdab16085ccd391cf
SHA256

b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8
SHA512

2dd8799069f983587aa71facd5f7a68177a64c37a5c9ca1aff204c95753334f8c15ea68078aaa86faaeb2e274199577f9948a2ad537e16d125dfd1048cb0f9f4
SSDEEP

12288:s8rBWShXDy2iN5vjR1J6vpqnAoLzwW4CkvBYZxMulVr0fQ+NNBymuH37j7Qu:zzy1foBMAoLzT4CGBYZeAVofAmi7j7Q

Score

10^/10

formbook awqu discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

awqu

Decoy

soltwin24horas.com

kaiget.com

majalahlangitan.com

preventable.top

caronandtom.com

2222k06.com

hdrezkart54ff.net

supermessage.xyz

dezeenb.com

bestatakes.xyz

californiasportsbar.com

hxg66.xyz

localxgirl.online

educ-ability.com

b2breferralshop.online

miamicollisioncenter.com

bjcxqcdb.com

barrineauparkbees.com

robotics6.com

web-bastler.com

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/4960-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1296 set thread context of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102

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	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4960	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
4960	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102
PID 1296 wrote to memory of 4960	1296	b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe	102

C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
"C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1296
- C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe
  "C:\Users\Admin\AppData\Local\Temp\b8278bf8900a451a507c52e5fe3e886cf2ee5b3f65488eaf9c288318e0fd52a8.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4960

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/1296-8-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1296-4-0x0000000004C60000-0x0000000004C6A000-memory.dmp

Filesize
40KB

Download
memory/1296-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/1296-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

Filesize
584KB

Download
memory/1296-9-0x0000000005080000-0x000000000508C000-memory.dmp

Filesize
48KB

Download
memory/1296-5-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/1296-6-0x00000000051F0000-0x0000000005208000-memory.dmp

Filesize
96KB

Download
memory/1296-10-0x00000000089B0000-0x0000000008A3E000-memory.dmp

Filesize
568KB

Download
memory/1296-2-0x0000000005260000-0x0000000005804000-memory.dmp

Filesize
5.6MB

Download
memory/1296-1-0x0000000000170000-0x0000000000272000-memory.dmp

Filesize
1.0MB

Download
memory/1296-7-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/1296-11-0x0000000008AF0000-0x0000000008B8C000-memory.dmp

Filesize
624KB

Download
memory/1296-12-0x0000000008C00000-0x0000000008C66000-memory.dmp

Filesize
408KB

Download
memory/1296-13-0x0000000008A90000-0x0000000008AC4000-memory.dmp

Filesize
208KB

Download
memory/1296-16-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/4960-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4960-17-0x00000000011D0000-0x000000000151A000-memory.dmp

Filesize
3.3MB

Download