formbook | 8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c

Analysis

max time kernel
130s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-08-2024 03:37

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General

Target

a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe
Size

781KB
MD5

a53ca5c60cc21e40dd31a7a7a68ba74b
SHA1

55f98b7940c216decffbee9ea0927334f8d56785
SHA256

8c5a90a4c4470d05fff7757920aa0a8bf56edab04f4eb926ba789652f1bfc74c
SHA512

01c393ea54de3a5b20ca08820be67a2dcbd9bd99bb993f8293a3c6ab283aab096b362e569dd33600fece8acec9ec77a4a62dfe25290d96851d99b198a4c38fdd
SSDEEP

12288:jsANYT/rTbYnFBznBjFcxN7j2/x4Z+7zTu2vRiZi6quXNLqB9pLoOn/fIHwkEN+n:D8/rTsfeiiZFqRjn/fgwkEN+vnVr1X

Score

10^/10

formbook wle discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wle

Decoy

peterwangofficial.com

bhjchouse.com

belladermalotion.com

rickmccomas.com

bigtime80s.com

wilmington-pestcontrol.com

take2ya.com

bibakkitap.com

livelifemagazine.com

acp118.com

myneuro-gym.com

kolornaire.com

edgeband-china.com

aogiworld.com

svcor.net

112wp.com

malaysiawhitecoffee.com

packers-vsvikings.com

chintels.net

stefan.tools

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/4664-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2308 set thread context of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99

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	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4664	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe
4664	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99
PID 2308 wrote to memory of 4664	2308	a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe	99

C:\Users\Admin\AppData\Local\Temp\a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a53ca5c60cc21e40dd31a7a7a68ba74b_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4664

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/2308-6-0x00000000050D0000-0x0000000005126000-memory.dmp

Filesize
344KB

Download
memory/2308-8-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

Filesize
40KB

Download
memory/2308-2-0x0000000004D90000-0x0000000004E2C000-memory.dmp

Filesize
624KB

Download
memory/2308-3-0x00000000053E0000-0x0000000005984000-memory.dmp

Filesize
5.6MB

Download
memory/2308-4-0x0000000004ED0000-0x0000000004F62000-memory.dmp

Filesize
584KB

Download
memory/2308-5-0x0000000004E60000-0x0000000004E6A000-memory.dmp

Filesize
40KB

Download
memory/2308-1-0x0000000000340000-0x0000000000408000-memory.dmp

Filesize
800KB

Download
memory/2308-7-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2308-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2308-9-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

Filesize
4KB

Download
memory/2308-10-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/2308-11-0x0000000000CA0000-0x0000000000D02000-memory.dmp

Filesize
392KB

Download
memory/2308-14-0x0000000074A50000-0x0000000075200000-memory.dmp

Filesize
7.7MB

Download
memory/4664-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/4664-15-0x0000000001880000-0x0000000001BCA000-memory.dmp

Filesize
3.3MB

Download