formbook | 370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e

General

Target

8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
Size

506KB
MD5

8e3ffb0282c016ce500a81a4e7a5f13e
SHA1

3f0acf30be8406bc451bf43ad5a704c066bd89b5
SHA256

370b7d8656ddabeb6669b24da32cd047ebbd977efce6047bd26e8326a98c768e
SHA512

ea9cf7dd7afdab45021e88d3f258d6d38d91b9952afbc8b7365e5d47fb37008b270a7e0dee0c046c14c035f0b1a3f88c45ce262f895bc420be8dace52eda28c0
SSDEEP

12288:4CztCniVGFCL7EZTo7ZGSki2YmrgTPVrBJNQqI:4CpC5CL4ZkNGS+Yoqx7NQT

Score

10^/10

formbook u1bs rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

u1bs

Decoy

ln-safe-keepingmisva4.xyz

rtfh.xyz

awolin.link

metadlf.com

cardboardcasual.com

psicoterapiahablada.com

spaminator.xyz

hnjqzl.top

dentalyinovasi.site

biosynblas.com

zvyk.store

shreevishwakarmaservices.com

showersplash.com

norbert-roth.com

londoncapitaltraders.com

istanbuldonerkebabheroncity.com

realdiscountsnow.com

marlinplumbingwnc.com

magazinadziavane.com

qantv.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1976-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

description	pid	process	target process
PID 2164 set thread context of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exe

pid process

2428 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

pid process

1976 8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

pid	process
2428	schtasks.exe

pid	process
1976	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

description	pid	process	target process
PID 2164 wrote to memory of 2428	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	schtasks.exe
PID 2164 wrote to memory of 2428	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	schtasks.exe
PID 2164 wrote to memory of 2428	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	schtasks.exe
PID 2164 wrote to memory of 2428	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	schtasks.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
PID 2164 wrote to memory of 1976	2164	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe	8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FlmzgpptIOIuw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD5E5.tmp"
2⤵
- Creates scheduled task(s)
PID:2428

C:\Users\Admin\AppData\Local\Temp\8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e3ffb0282c016ce500a81a4e7a5f13e_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1976

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1976-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1976-18-0x00000000008A0000-0x0000000000BA3000-memory.dmp

Filesize
3.0MB

Download
memory/1976-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1976-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1976-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2164-3-0x0000000000290000-0x000000000029E000-memory.dmp

Filesize
56KB

Download
memory/2164-6-0x00000000045E0000-0x0000000004638000-memory.dmp

Filesize
352KB

Download
memory/2164-5-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/2164-4-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-0-0x0000000001100000-0x0000000001184000-memory.dmp

Filesize
528KB

Download
memory/2164-2-0x0000000000630000-0x0000000000670000-memory.dmp

Filesize
256KB

Download
memory/2164-17-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1-0x0000000074A30000-0x000000007511E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads