formbook | 7240d57a675a066d7dcb095a520ec2b86c2460080ccfbc759a9d404dec7d3817

Analysis

max time kernel
119s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-02-2024 09:26

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General

Target

a8cdc1904d40b6c05f524e28ffd07b17.exe
Size

929KB
MD5

a8cdc1904d40b6c05f524e28ffd07b17
SHA1

d3d25d3af86dd23455f07db403f834ced7fee739
SHA256

7240d57a675a066d7dcb095a520ec2b86c2460080ccfbc759a9d404dec7d3817
SHA512

d6c82402cdd3209687aa2fccbef7f89bb54d72ff1d796dd8ed30be054d63c7de5fde81efee33396375dcca33ce20db6c0a0e61372de4738f49b82d2a61f63026
SSDEEP

12288:GGoeHoGSP9Q3XR+6yXt2WKK8yp2M1z6H5d89wBuaHHK7zEzKboDxeF:hoeDSP9Q3XRmf8yp9Ad89ws2KboM

Score

10^/10

formbook mxwf rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.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/3088-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

a8cdc1904d40b6c05f524e28ffd07b17.exe

description pid process target process

PID 4960 set thread context of 3088 4960 a8cdc1904d40b6c05f524e28ffd07b17.exe a8cdc1904d40b6c05f524e28ffd07b17.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a8cdc1904d40b6c05f524e28ffd07b17.exe

pid process

3088 a8cdc1904d40b6c05f524e28ffd07b17.exe
3088 a8cdc1904d40b6c05f524e28ffd07b17.exe

description	pid	process	target process
PID 4960 set thread context of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe

pid	process
3088	a8cdc1904d40b6c05f524e28ffd07b17.exe
3088	a8cdc1904d40b6c05f524e28ffd07b17.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a8cdc1904d40b6c05f524e28ffd07b17.exe

description	pid	process	target process
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe
PID 4960 wrote to memory of 3088	4960	a8cdc1904d40b6c05f524e28ffd07b17.exe	a8cdc1904d40b6c05f524e28ffd07b17.exe

C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe
"C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4960

C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe
"C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:3088

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=3912 --field-trial-handle=3084,i,11997299123381683778,5904351605020331957,262144 --variations-seed-version /prefetch:8
1⤵
PID:4844

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3088-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3088-16-0x0000000001140000-0x000000000148A000-memory.dmp

Filesize
3.3MB

Download
memory/4960-8-0x00000000056F0000-0x0000000005706000-memory.dmp

Filesize
88KB

Download
memory/4960-9-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/4960-4-0x00000000052E0000-0x0000000005372000-memory.dmp

Filesize
584KB

Download
memory/4960-5-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/4960-6-0x00000000052A0000-0x00000000052AA000-memory.dmp

Filesize
40KB

Download
memory/4960-7-0x00000000054D0000-0x0000000005526000-memory.dmp

Filesize
344KB

Download
memory/4960-1-0x0000000000720000-0x000000000080E000-memory.dmp

Filesize
952KB

Download
memory/4960-3-0x00000000057F0000-0x0000000005D94000-memory.dmp

Filesize
5.6MB

Download
memory/4960-10-0x0000000005530000-0x0000000005540000-memory.dmp

Filesize
64KB

Download
memory/4960-11-0x00000000068D0000-0x0000000006972000-memory.dmp

Filesize
648KB

Download
memory/4960-12-0x0000000006970000-0x00000000069A4000-memory.dmp

Filesize
208KB

Download
memory/4960-2-0x00000000051A0000-0x000000000523C000-memory.dmp

Filesize
624KB

Download
memory/4960-15-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download
memory/4960-0-0x0000000074580000-0x0000000074D30000-memory.dmp

Filesize
7.7MB

Download