formbook | 51aea754d13a630858af3a6a340a949edf769b3f6e6ba76e7bd9fbdd8a0ed657

Analysis

max time kernel
84s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 08:34

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General

Target

c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe
Size

358KB
MD5

c6d39df2bd4c88a8476bbb501f7f978c
SHA1

4a1b338647c079b607bade54369a78080c9a6c07
SHA256

51aea754d13a630858af3a6a340a949edf769b3f6e6ba76e7bd9fbdd8a0ed657
SHA512

c617abfd5c5c19d3b72b5cb91cf425d598511165c6f0f1ac7b9daac4c1f351945482dc052f6515931e37910d7c2dc6da21ccb86b62d19aa60e69114af706ee57
SSDEEP

6144:1x19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:1x1fFTGjRLca8d1G1q0Dgwsn/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 family
formbook

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/3036-10-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2336 set thread context of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29

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	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3036	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29
PID 2336 wrote to memory of 3036	2336	c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\c6d39df2bd4c88a8476bbb501f7f978c_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3036

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/2336-0-0x0000000074581000-0x0000000074582000-memory.dmp

Filesize
4KB

Download
memory/2336-1-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-2-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-3-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/2336-11-0x0000000074580000-0x0000000074B2B000-memory.dmp

Filesize
5.7MB

Download
memory/3036-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3036-6-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3036-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3036-10-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/3036-12-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download