formbook | 5e449948561d45b21093b8e036c9d700dc2a80cb759563143908d05053a8d8ac

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-09-2024 20:50

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General

Target

ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe
Size

359KB
MD5

ff4ffd9a3232033f76865b29164e5f7e
SHA1

cee05ab39bdeeb35487dd1148c7d1a5b87fbde29
SHA256

5e449948561d45b21093b8e036c9d700dc2a80cb759563143908d05053a8d8ac
SHA512

a56442c7d26acdd4b8ec48214f3490d6bf8749be532ed49b90c9bf5938a5357ea3b462b07e4faac0a89a828294f247b6ec75ae796f1738652f9a7aad97df0f8b
SSDEEP

6144:8brqW2GhN1/HKthSWSFZMMV+iPKGy5UHDfh0kEt8EPMGrRyGqpJc:8brH2iNPFZMMVfKG7KvxPMUkJc

Score

10^/10

formbook 3ens discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3ens

Decoy

loopsimulation.com

xinhepg.com

poolstorespa.com

animallvet.com

radioproinstore.com

bjzltzjt.com

salina-workplace.com

aewc-cars.com

allenoldcroft.com

carpetcleaningfriscotexas.net

treasure.expert

namastefrog.com

villagesvacationrentals.com

sobeautifulllc.com

kidszone.biz

coppbetatest.com

wwwbw53.com

mrmesquitenv.com

seaside-estate-sales.com

fusdq.info

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/4716-5-0x0000000000400000-0x000000000042D000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2092 set thread context of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91

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	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4716	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe
4716	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91
PID 2092 wrote to memory of 4716	2092	ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe	91

C:\Users\Admin\AppData\Local\Temp\ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\ff4ffd9a3232033f76865b29164e5f7e_JaffaCakes118.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4716

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/2092-0-0x0000000075022000-0x0000000075023000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-2-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-3-0x0000000075022000-0x0000000075023000-memory.dmp

Filesize
4KB

Download
memory/2092-4-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-8-0x0000000075020000-0x00000000755D1000-memory.dmp

Filesize
5.7MB

Download
memory/4716-5-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/4716-7-0x0000000001870000-0x0000000001BBA000-memory.dmp

Filesize
3.3MB

Download
memory/4716-9-0x0000000001870000-0x0000000001BBA000-memory.dmp

Filesize
3.3MB

Download