formbook | dc15dfb23d47826b769bbcd72149949bce3439b6a977eaa661d375a0861c861c

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 05:52

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General

Target

3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe
Size

358KB
MD5

3e28ca003c881930e0fcce81855312c6
SHA1

50fa481c8275c8e0b50e4138bf51a4b4f7203f7d
SHA256

dc15dfb23d47826b769bbcd72149949bce3439b6a977eaa661d375a0861c861c
SHA512

f99c4d655ec66a608f5349929036d8614d69d18238663af69145672b4e8120e5d9167f398be9bead9acd70aab7952f0fb2051681298c3e3d4ba3b864ba8c2445
SSDEEP

6144:Bx19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:Bx1fFTGjRLca8d1G1q0Dgwsn/as3kW9l

Score

10^/10

formbook bd2 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

3.9

Campaign

bd2

Decoy

coffeeflyer.com

joy-cars.com

excp0st.com

pancakesandprotein.com

teenboys.info

theperfectgiftshop.net

maomao2017.com

musiclabtacoma.com

taskrit.com

pthjxx.com

114man.com

worldsjsj.com

rjpmuztrygwn.online

casinotoponlineplay.technology

tm88z.com

navnoorkang.com

lazydogkennels.net

yisilv.com

usasubels.com

desperatehouse-lives.com

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/4592-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1984 set thread context of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.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	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4592	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe
4592	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86
PID 1984 wrote to memory of 4592	1984	3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984
- C:\Users\Admin\AppData\Local\Temp\3e28ca003c881930e0fcce81855312c6_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4592

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/1984-0-0x0000000074EE2000-0x0000000074EE3000-memory.dmp

Filesize
4KB

Download
memory/1984-1-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/1984-2-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/1984-5-0x0000000074EE0000-0x0000000075491000-memory.dmp

Filesize
5.7MB

Download
memory/4592-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4592-6-0x00000000018F0000-0x0000000001C3A000-memory.dmp

Filesize
3.3MB

Download