formbook | c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9

Analysis

max time kernel
15s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 16:52

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General

Target

5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe
Size

291KB
MD5

5da37b461ae4c329da6de8b9bc35709b
SHA1

f2514d654aa685c01f77176186ebab163757530d
SHA256

c4d47153405e6371ce64b331bed9178e45c5f54bfba505375d6d8918e68216b9
SHA512

24b6d66a5775ca3cdb816725b467a2991b825b7ed8b95ef64f523080ddf911f05198afeb2e30c986f9a208bc334fbb9b00eb21091c705ed5c591d9f437df0462
SSDEEP

6144:+nLbAxPs3oamUIsFWbmv3phOsWqRLOy0BxJgLBI:+nHqk3ojAplR6ygYL

Score

10^/10

formbook c244 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c244

Decoy

ssgasija.com

procyoon.com

mood-street-food.com

yeglifeview.com

baoyai.com

sundarsheni.com

notoli.photography

sweetape.com

ergas.group

asyrill.com

jin188v.com

stlazarushospitalnola.com

dohertyfamily5.com

duniaclubs.club

ngobryles.com

scottsavocasalon.com

unifiui.com

baileyfred.com

nabiagency.com

alyssaternanphotography.com

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2104-2-0x0000000000220000-0x000000000024F000-memory.dmp	formbook
behavioral1/memory/1176-5-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_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	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1176	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29
PID 2104 wrote to memory of 1176	2104	5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\5da37b461ae4c329da6de8b9bc35709b_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1176

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/1176-5-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1176-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x00000000030C0000-0x00000000031C0000-memory.dmp

Filesize
1024KB

Download
memory/2104-2-0x0000000000220000-0x000000000024F000-memory.dmp

Filesize
188KB

Download