formbook | 217e843645ed39f10c63ac98870d3cca85e5f296186f6c25262bbf8bb2f95985

Analysis

max time kernel
92s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01-10-2024 21:46

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General

Target

078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe
Size

358KB
MD5

078c1e70ed25852b3dae1f984f501278
SHA1

4f6e56d77769566cc95eb81443d0eedb67176f01
SHA256

217e843645ed39f10c63ac98870d3cca85e5f296186f6c25262bbf8bb2f95985
SHA512

c62c66f8e7661d80fb7ee1eb7e5d80ab61cf160c833930f594c9ad3b20635867a5f7caa973299dd452b59c0c1868ea57a222b739d833e2e1a4184a5e170a8b40
SSDEEP

6144:Zx19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPQ:Zx1fFTGjRLca8d1G1q0Dgwsn/as3kW91

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/4576-3-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3152 set thread context of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82

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	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4576	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe
4576	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82
PID 3152 wrote to memory of 4576	3152	078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Users\Admin\AppData\Local\Temp\078c1e70ed25852b3dae1f984f501278_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4576

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/3152-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

Filesize
4KB

Download
memory/3152-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/3152-2-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/3152-5-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

Download
memory/4576-3-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/4576-6-0x0000000001A60000-0x0000000001DAA000-memory.dmp

Filesize
3.3MB

Download