formbook | 00c6e33b33295083d1bfa2cf07055d6e3d451c5ed695390cf736b74d162a6224

Analysis

max time kernel
139s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:18

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General

Target

12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
Size

610KB
MD5

0b90be647821fb3812e6c340c6587fae
SHA1

04ee5bf64f4fd6a512828a818c110697d19f18ab
SHA256

12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4
SHA512

d348ece6997947050c8b3c01df55f157767444892196c0bd001012c36c610b93696853f35080551e10bec6f4a15c1098cd1132acab84a697c4fed07deac34ab6
SSDEEP

12288:233bFUoSfRmhTIJgWGdm6HrC/QpCiriaEHCnLEovkR:23pqf8TIJge6HrCy6hHCLEd

Score

10^/10

formbook ns03 rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ns03

Decoy

dipity.tech

agathis.fun

ekaterinai.store

elizabethsbookshelf.com

smilesustainably.com

tapeworm.xyz

beatricesswarthout.xyz

nsrpackersandpackers.in

yedxec.xyz

gildedbeautyaesthitics.com

hanibalbechar.com

fichaphuman.net

adilosk.shop

geezaran.com

ventasemail.com

phonecasesdirect.store

rctjuc.shop

sukimossmanagement.com

caller-id.today

kft07.vip

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/5000-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

description	pid	process	target process
PID 4248 set thread context of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

pid	process
5000	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
5000	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
5000	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

description	pid	process	target process
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
PID 4248 wrote to memory of 5000	4248	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe	12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe

C:\Users\Admin\AppData\Local\Temp\12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
"C:\Users\Admin\AppData\Local\Temp\12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4248

C:\Users\Admin\AppData\Local\Temp\12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe
"C:\Users\Admin\AppData\Local\Temp\12c7ec6f047ebf12cb9f142bb71fb0de5a61de79286776440b5814c94d93e2e4.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:5000

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:2964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4248-8-0x00000000058F0000-0x0000000005904000-memory.dmp

Filesize
80KB

Download
memory/4248-6-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/4248-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

Filesize
5.6MB

Download
memory/4248-3-0x0000000005400000-0x0000000005492000-memory.dmp

Filesize
584KB

Download
memory/4248-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4248-5-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4248-1-0x0000000000950000-0x00000000009EC000-memory.dmp

Filesize
624KB

Download
memory/4248-7-0x0000000005380000-0x0000000005390000-memory.dmp

Filesize
64KB

Download
memory/4248-4-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/4248-9-0x0000000005910000-0x000000000591A000-memory.dmp

Filesize
40KB

Download
memory/4248-10-0x00000000059A0000-0x00000000059AC000-memory.dmp

Filesize
48KB

Download
memory/4248-11-0x0000000006F20000-0x0000000006F96000-memory.dmp

Filesize
472KB

Download
memory/4248-12-0x00000000096E0000-0x000000000977C000-memory.dmp

Filesize
624KB

Download
memory/4248-16-0x0000000074F00000-0x00000000756B0000-memory.dmp

Filesize
7.7MB

Download
memory/5000-14-0x00000000014C0000-0x000000000180A000-memory.dmp

Filesize
3.3MB

Download
memory/5000-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download