formbook | ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875

Analysis

max time kernel
180s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 09:12

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General

Target

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
Size

631KB
MD5

4f9200c489a9fe2be198fc29f99dc23d
SHA1

8e890ec88655d62985ad10855c95fa5e5c096d61
SHA256

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875
SHA512

71e0cce3a819bc9f9072258fb8ce2bddb99a295fa040b8f7fb492723109546cabb8970139e191e9e71fadfb1bc1c1e58deec2fc99dc80ac88c75c2890afe3fd3
SSDEEP

12288:+AL7KcWiCvp4SwsnBuiECuTq11kV7wTa/yZ901uENlurBB:rL7Khpb1ECuLMSyZ9MXNl

Score

10^/10

formbook kakv rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kakv

Decoy

toilysoncaocap.com

luisxe.info

casinor.xyz

ab3262.com

milanoise.com

ikeedojoja.net

fix-pert.com

relocatingland.com

brewskymc.com

eftmississippi.com

helpmewithmyenergy.com

ctuppo.com

loyolalabschool.com

brainstormoutlet.com

merlindeppeler.com

sjditsolutions.tech

smiletakuhai.com

recovatek.com

pyonkichim78.com

scvs.site

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/1796-138-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

description	pid	process	target process
PID 220 set thread context of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

pid	process
1796	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
1796	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

description	pid	process	target process
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 220 wrote to memory of 1796	220	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
"C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:220
- C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
  "C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/220-132-0x0000000000490000-0x0000000000532000-memory.dmp

Filesize
648KB

Download
memory/220-133-0x00000000053D0000-0x0000000005974000-memory.dmp

Filesize
5.6MB

Download
memory/220-134-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/220-135-0x0000000005260000-0x000000000526A000-memory.dmp

Filesize
40KB

Download
memory/220-136-0x0000000005F90000-0x000000000602C000-memory.dmp

Filesize
624KB

Download
memory/1796-137-0x0000000000000000-mapping.dmp

Download
memory/1796-138-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1796-139-0x00000000017B0000-0x0000000001AFA000-memory.dmp

Filesize
3.3MB

Download