formbook | a4271f90dd2b97e70d59e02ccd1f2337446e0fea5beb5a40daa79553c6fb53d0

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 15:38

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General

Target

fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
Size

965KB
MD5

fd18568bf53506ddceacfeee0210e8c8
SHA1

433fd427aec8735453907988c31f63831c1c487d
SHA256

a4271f90dd2b97e70d59e02ccd1f2337446e0fea5beb5a40daa79553c6fb53d0
SHA512

268b588b8c0b435f548b26d8019fdd5f2a184c67b9ad4578bc95937f52f50d210407c17a8d928b2a8a662cf06482caeef5e4c8e31d129a082fd5b5eba83efe61
SSDEEP

12288:nuDc9F3nC0Py3gAhSEJbjJEK9guo0lMS5WqlH3vqlIvDV9oAggPKSA/pYkT5d:2gJKlHmIvzmSWZT5

Score

10^/10

formbook kkt rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kkt

Decoy

inspirafutebol.com

customgiftshouston.com

mycreativelending.com

psplaystore.com

newlivingsolutionshop.com

dechefamsterdam.com

servicingl0ans.com

atsdholdings.com

manifestarz.com

sequenceanalytica.com

gethealthcaresmart.com

theartofsurprises.com

pirateequitypatrick.com

alliance-ce.com

wingrushusa.com

funtimespheres.com

solevux.com

antimasathya.com

profitexcavator.com

lankeboxshop.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
behavioral2/memory/3928-12-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

description	pid	process	target process
PID 380 set thread context of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

pid process

3928 fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
3928 fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

pid	process
3928	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
3928	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

description	pid	process	target process
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
PID 380 wrote to memory of 3928	380	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe	fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:380

C:\Users\Admin\AppData\Local\Temp\fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd18568bf53506ddceacfeee0210e8c8_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3928

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/380-8-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/380-6-0x00000000057A0000-0x00000000057AA000-memory.dmp

Filesize
40KB

Download
memory/380-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

Filesize
5.6MB

Download
memory/380-3-0x00000000057C0000-0x0000000005852000-memory.dmp

Filesize
584KB

Download
memory/380-1-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/380-5-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/380-0-0x0000000000CE0000-0x0000000000DD6000-memory.dmp

Filesize
984KB

Download
memory/380-7-0x0000000006EF0000-0x0000000006F08000-memory.dmp

Filesize
96KB

Download
memory/380-4-0x0000000005860000-0x00000000058FC000-memory.dmp

Filesize
624KB

Download
memory/380-9-0x0000000005750000-0x0000000005760000-memory.dmp

Filesize
64KB

Download
memory/380-10-0x00000000070D0000-0x0000000007174000-memory.dmp

Filesize
656KB

Download
memory/380-11-0x0000000006CE0000-0x0000000006D14000-memory.dmp

Filesize
208KB

Download
memory/380-14-0x00000000752A0000-0x0000000075A50000-memory.dmp

Filesize
7.7MB

Download
memory/3928-12-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3928-15-0x00000000016C0000-0x0000000001A0A000-memory.dmp

Filesize
3.3MB

Download
memory/3928-16-0x00000000016C0000-0x0000000001A0A000-memory.dmp

Filesize
3.3MB

Download