formbook | f703f0563353e069adc4a069b4fcd3af49d363d319eb0a6ed30897a257a019cc

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-10-2024 19:58

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General

Target

53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe
Size

358KB
MD5

53738bfb840283b8d8e150ac58ab778d
SHA1

81d22ff646246995fa7494933502a68350dbb749
SHA256

f703f0563353e069adc4a069b4fcd3af49d363d319eb0a6ed30897a257a019cc
SHA512

e9cba8ab381d425510fac947a53680c415fcb6178c990ee6eb6e1389245ec7653178c3c83131439995589d407ce4af280239548281161d201c5182323e99d644
SSDEEP

6144:Lx19xfRz9RzGhN7NLcaI3d4qRo1q0cX2Jje3gsn/2Js3kbC3NDiRzXgbhrUU5OPN:Lx1fFTGjRLca8d1G1q0Dgwsn/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
behavioral1/memory/1744-8-0x0000000000400000-0x000000000042A000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 824 set thread context of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31

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	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1744	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31
PID 824 wrote to memory of 1744	824	53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824
- C:\Users\Admin\AppData\Local\Temp\53738bfb840283b8d8e150ac58ab778d_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1744

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/824-0-0x0000000074DF1000-0x0000000074DF2000-memory.dmp

Filesize
4KB

Download
memory/824-1-0x0000000074DF0000-0x000000007539B000-memory.dmp

Filesize
5.7MB

Download
memory/824-2-0x0000000074DF0000-0x000000007539B000-memory.dmp

Filesize
5.7MB

Download
memory/824-3-0x0000000074DF0000-0x000000007539B000-memory.dmp

Filesize
5.7MB

Download
memory/824-9-0x0000000074DF0000-0x000000007539B000-memory.dmp

Filesize
5.7MB

Download
memory/1744-5-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1744-8-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1744-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1744-4-0x0000000000400000-0x000000000042A000-memory.dmp

Filesize
168KB

Download
memory/1744-10-0x0000000000A50000-0x0000000000D53000-memory.dmp

Filesize
3.0MB

Download