formbook | 9feb83ef41e9933adb8cbd4b2f60dfc952cb75717c18c591726c5d68f3ef5cb8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
13-06-2024 08:35

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General

Target

a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
Size

444KB
MD5

a4a7f929c06bd4078c69a7dad2e126ca
SHA1

1fb11adfc3dda19bbad1f96b9afe35dd187c06fa
SHA256

9feb83ef41e9933adb8cbd4b2f60dfc952cb75717c18c591726c5d68f3ef5cb8
SHA512

8323e956d33454f35fa28aa2dba137b59bed1c4236b75483e0b6cd534343ed41a88b9d438fd29aca0bf323e94d26309ff62efe5a5e0a01289dbc82c52bcfbc88
SSDEEP

6144:JYx/VGfxaMFJdVhJNyu1Jn/jEHRUz5ZiuJEgN5s6v9osqrgTxXv0dQDV0XmuUjPq:JKOJ1KuDZz5ZlLN28LogTxwQuXmuUW

Score

10^/10

formbook 4kx rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

4kx

Decoy

tenghuab2b.com

docperkins.com

xn--8qvz5k.com

wahgig.com

lesfantomesdelopera.com

ableaccessdesign.com

fraubergtour.com

conjoo.com

colemix.com

ijmpennsylvania.com

viagraboysdownload.com

primaryancientgreeks.com

mavericktourist.com

cezhav.com

zapjevajlive.info

yvpol.com

moonoka.com

pengodam.com

prubobhatton.net

exanyu.info

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/2512-12-0x0000000000400000-0x000000000042D000-memory.dmp formbook
Suspicious use of SetThreadContext 1 IoCs

Processes:

a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

description pid process target process

PID 1724 set thread context of 2512 1724 a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

pid process

2512 a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

resource	yara_rule
behavioral1/memory/2512-12-0x0000000000400000-0x000000000042D000-memory.dmp	formbook

description	pid	process	target process
PID 1724 set thread context of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

pid	process
2512	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

description	pid	process	target process
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
PID 1724 wrote to memory of 2512	1724	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe	a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1724

C:\Users\Admin\AppData\Local\Temp\a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a4a7f929c06bd4078c69a7dad2e126ca_JaffaCakes118.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2512

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1724-6-0x0000000002240000-0x0000000002296000-memory.dmp

Filesize
344KB

Download
memory/1724-0-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/1724-2-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-3-0x0000000000230000-0x000000000023A000-memory.dmp

Filesize
40KB

Download
memory/1724-4-0x000000007494E000-0x000000007494F000-memory.dmp

Filesize
4KB

Download
memory/1724-5-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/1724-1-0x0000000000B50000-0x0000000000BC4000-memory.dmp

Filesize
464KB

Download
memory/1724-7-0x0000000000B10000-0x0000000000B46000-memory.dmp

Filesize
216KB

Download
memory/1724-13-0x0000000074940000-0x000000007502E000-memory.dmp

Filesize
6.9MB

Download
memory/2512-12-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2512-8-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2512-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2512-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2512-14-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Filesize
3.0MB

Download