formbook | ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875

Analysis

max time kernel
107s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 2 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/544-62-0x000000000041ED30-mapping.dmp	formbook
behavioral1/memory/544-61-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

description	pid	process	target process
PID 1672 set thread context of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

pid process

544 ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

pid	process
544	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

description	pid	process	target process
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe	ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
PID 1672 wrote to memory of 544	1672	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:1672
- C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
  "C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/544-58-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/544-59-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/544-62-0x000000000041ED30-mapping.dmp

Download
memory/544-61-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/544-63-0x0000000000850000-0x0000000000B53000-memory.dmp

Filesize
3.0MB

Download
memory/1672-54-0x0000000010D90000-0x0000000010E32000-memory.dmp

Filesize
648KB

Download
memory/1672-55-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download
memory/1672-56-0x00000000002C0000-0x00000000002CA000-memory.dmp

Filesize
40KB

Download
memory/1672-57-0x00000000048D0000-0x0000000004934000-memory.dmp

Filesize
400KB

Download