formbook | 3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11

Analysis

max time kernel
91s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2022 16:11

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General

Target

3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
Size

813KB
MD5

1cd16f3fa7973a96a8bd8185f10da1a3
SHA1

2ca8e7705af44b14bd4805e12d0c64b787fdf7f1
SHA256

3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11
SHA512

87bb61ed46130cd7589cd154400bf45ea82eb57c92c3ffb5d163a69cf52de202602bea01f0a1518377d04499c728bd4ad5e02b1789625210dc304cfc7b142f33
SSDEEP

12288:Q1pbZyY47t7pa5bNp0A9RTfYfZMa2yydQ8OQ6rgtkl0Ig95lvTHRyoY:qbKaxRIOa2S8J6080IgvpjRpY

Score

10^/10

formbook s20g rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

s20g

Decoy

coconutdap.com

pukka-party.co.uk

apexrp.dev

boostmycredit.info

bipobofficial.com

bjl009.com

kagoshimum.com

crtinha.xyz

longsteephill.co.uk

forfour4.com

adversata.com

lesaek.ru

chafang3.xyz

haungo.net

mynextgen.africa

credit-cards-45560.com

cnc-printing.com

antoniafredrik.se

likemedclinic.ru

gyeakoncert.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/1200-138-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

description	pid	process	target process
PID 5056 set thread context of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

pid	process
1200	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
1200	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

description	pid	process	target process
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
PID 5056 wrote to memory of 1200	5056	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe	3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe

C:\Users\Admin\AppData\Local\Temp\3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
"C:\Users\Admin\AppData\Local\Temp\3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5056

C:\Users\Admin\AppData\Local\Temp\3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe
"C:\Users\Admin\AppData\Local\Temp\3ff3442c4098aed3f2b0c6cb52ecab522a028b18a9bcd1319a79b3dcff05de11.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1200

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1200-137-0x0000000000000000-mapping.dmp

Download
memory/1200-138-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1200-139-0x0000000001560000-0x00000000018AA000-memory.dmp

Filesize
3.3MB

Download
memory/5056-132-0x0000000000F10000-0x0000000000FE2000-memory.dmp

Filesize
840KB

Download
memory/5056-133-0x0000000005E30000-0x00000000063D4000-memory.dmp

Filesize
5.6MB

Download
memory/5056-134-0x0000000005980000-0x0000000005A12000-memory.dmp

Filesize
584KB

Download
memory/5056-135-0x0000000005A30000-0x0000000005A3A000-memory.dmp

Filesize
40KB

Download
memory/5056-136-0x00000000095B0000-0x000000000964C000-memory.dmp

Filesize
624KB

Download