formbook | 231540b133e8ed8746f69eea6c0fb3652a56d13f52d1acf1648215396129a687

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 13:33

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General

Target

e1c967ab4b9d87b235516a57b2572ceb.exe
Size

1.3MB
MD5

e1c967ab4b9d87b235516a57b2572ceb
SHA1

8d6e73b957a94daca6498dfc3e8a14deced74940
SHA256

231540b133e8ed8746f69eea6c0fb3652a56d13f52d1acf1648215396129a687
SHA512

59fab2d8d827eec4bcaf1b246b8774c5ba919eb3b2a81d093f730e08dbe85f073764ae56a441063b756279f2bfde0eb3c7921eda661a676328f31860ccfc9958
SSDEEP

24576:PqpwZW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJ+hu:i2Aiec+NQuiNBzgicO5nle

Score

10^/10

formbook wz6a rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

wz6a

Decoy

commonebisu.com

onlinedatingforyou.com

nomoreink.com

directcare.doctor

protego1.com

buvettechamonix.com

dissertationshelp.net

theawakenedmother.life

leonwickham.com

renaultstoreiran.com

lsxwsj.com

uniontattoosupply.com

herfitnessandbeauty.com

jesselynleephotography.com

imaginebyccp.com

athomeproductive.com

laratome.com

smoothsailingexpress.com

freedrumlessons4u.com

easylivego.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/3560-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

e1c967ab4b9d87b235516a57b2572ceb.exe

description pid process target process

PID 3808 set thread context of 3560 3808 e1c967ab4b9d87b235516a57b2572ceb.exe e1c967ab4b9d87b235516a57b2572ceb.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

e1c967ab4b9d87b235516a57b2572ceb.exe

pid process

3560 e1c967ab4b9d87b235516a57b2572ceb.exe
3560 e1c967ab4b9d87b235516a57b2572ceb.exe
3560 e1c967ab4b9d87b235516a57b2572ceb.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e1c967ab4b9d87b235516a57b2572ceb.exe

description pid process

Token: SeDebugPrivilege 3808 e1c967ab4b9d87b235516a57b2572ceb.exe

description	pid	process	target process
PID 3808 set thread context of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe

pid	process
3560	e1c967ab4b9d87b235516a57b2572ceb.exe
3560	e1c967ab4b9d87b235516a57b2572ceb.exe
3560	e1c967ab4b9d87b235516a57b2572ceb.exe

description	pid	process
Token: SeDebugPrivilege	3808	e1c967ab4b9d87b235516a57b2572ceb.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e1c967ab4b9d87b235516a57b2572ceb.exe

description	pid	process	target process
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe
PID 3808 wrote to memory of 3560	3808	e1c967ab4b9d87b235516a57b2572ceb.exe	e1c967ab4b9d87b235516a57b2572ceb.exe

C:\Users\Admin\AppData\Local\Temp\e1c967ab4b9d87b235516a57b2572ceb.exe
"C:\Users\Admin\AppData\Local\Temp\e1c967ab4b9d87b235516a57b2572ceb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808

C:\Users\Admin\AppData\Local\Temp\e1c967ab4b9d87b235516a57b2572ceb.exe
"C:\Users\Admin\AppData\Local\Temp\e1c967ab4b9d87b235516a57b2572ceb.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3560

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=4140 --field-trial-handle=2692,i,8678872182442199182,12502579059484928042,262144 --variations-seed-version /prefetch:8
1⤵
PID:4472

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3560-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3560-16-0x0000000001810000-0x0000000001B5A000-memory.dmp

Filesize
3.3MB

Download
memory/3808-8-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3808-9-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3808-4-0x0000000005440000-0x00000000054D2000-memory.dmp

Filesize
584KB

Download
memory/3808-5-0x0000000005610000-0x0000000005620000-memory.dmp

Filesize
64KB

Download
memory/3808-6-0x0000000005370000-0x000000000537A000-memory.dmp

Filesize
40KB

Download
memory/3808-7-0x0000000005680000-0x00000000056D6000-memory.dmp

Filesize
344KB

Download
memory/3808-0-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3808-3-0x00000000059F0000-0x0000000005F94000-memory.dmp

Filesize
5.6MB

Download
memory/3808-10-0x00000000067E0000-0x0000000006816000-memory.dmp

Filesize
216KB

Download
memory/3808-11-0x00000000011E0000-0x000000000125C000-memory.dmp

Filesize
496KB

Download
memory/3808-12-0x0000000000FD0000-0x0000000001004000-memory.dmp

Filesize
208KB

Download
memory/3808-2-0x00000000053A0000-0x000000000543C000-memory.dmp

Filesize
624KB

Download
memory/3808-15-0x0000000074ED0000-0x0000000075680000-memory.dmp

Filesize
7.7MB

Download
memory/3808-1-0x0000000000820000-0x0000000000976000-memory.dmp

Filesize
1.3MB

Download