formbook | cf18069218b5b834227fa33133f629f24be9c582eeb0caaf0d7641520b1d9748

General

Target

d4982ab3c53ad21f2b1b96f7ae8042d4.exe
Size

978KB
MD5

d4982ab3c53ad21f2b1b96f7ae8042d4
SHA1

0ecf9f1ab5b44da05a2a39bcb5b397c4ef1343ea
SHA256

cf18069218b5b834227fa33133f629f24be9c582eeb0caaf0d7641520b1d9748
SHA512

2cfdc207d9fc5c22ba420b06bc36fbf3aca4e9b33eb3722bff639c5631445f4c600f66b272b30a7023cb84f46997a7d73fb9a3f7bba8fb00dc88347bb10f5bb2

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.bytecommunication.com/aky/

Decoy

jeiksaoeklea.com

sagame-auto.net

soloseriolavoro.com

thecreatorsbook.com

superskritch.com

oroxequipment.com

heart-of-art.online

liwedfg.com

fisherofsouls.com

jota.xyz

nehyam.com

smart-contact-delivery.com

hoom.guru

dgryds.com

thesoakcpd.com

mishv.com

rings-factory.info

bero-craft-beers.com

podcastnamegenerators.com

856379813.xyz

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/1716-8-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/1716-9-0x000000000041EB60-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

d4982ab3c53ad21f2b1b96f7ae8042d4.exe

description pid process target process

PID 792 set thread context of 1716 792 d4982ab3c53ad21f2b1b96f7ae8042d4.exe d4982ab3c53ad21f2b1b96f7ae8042d4.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

d4982ab3c53ad21f2b1b96f7ae8042d4.exed4982ab3c53ad21f2b1b96f7ae8042d4.exe

pid process

792 d4982ab3c53ad21f2b1b96f7ae8042d4.exe
792 d4982ab3c53ad21f2b1b96f7ae8042d4.exe
1716 d4982ab3c53ad21f2b1b96f7ae8042d4.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d4982ab3c53ad21f2b1b96f7ae8042d4.exe

description pid process

Token: SeDebugPrivilege 792 d4982ab3c53ad21f2b1b96f7ae8042d4.exe

description	pid	process	target process
PID 792 set thread context of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe

pid	process
792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
1716	d4982ab3c53ad21f2b1b96f7ae8042d4.exe

description	pid	process
Token: SeDebugPrivilege	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

d4982ab3c53ad21f2b1b96f7ae8042d4.exe

description	pid	process	target process
PID 792 wrote to memory of 240	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 240	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 240	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 240	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe
PID 792 wrote to memory of 1716	792	d4982ab3c53ad21f2b1b96f7ae8042d4.exe	d4982ab3c53ad21f2b1b96f7ae8042d4.exe

C:\Users\Admin\AppData\Local\Temp\d4982ab3c53ad21f2b1b96f7ae8042d4.exe
"C:\Users\Admin\AppData\Local\Temp\d4982ab3c53ad21f2b1b96f7ae8042d4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:792

C:\Users\Admin\AppData\Local\Temp\d4982ab3c53ad21f2b1b96f7ae8042d4.exe
"{path}"
2⤵
PID:240

C:\Users\Admin\AppData\Local\Temp\d4982ab3c53ad21f2b1b96f7ae8042d4.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1716

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/792-2-0x00000000747A0000-0x0000000074E8E000-memory.dmp

Filesize
6.9MB

Download
memory/792-3-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/792-5-0x0000000004F90000-0x0000000004F91000-memory.dmp

Filesize
4KB

Download
memory/792-6-0x0000000000330000-0x000000000033E000-memory.dmp

Filesize
56KB

Download
memory/792-7-0x00000000047A0000-0x00000000047FD000-memory.dmp

Filesize
372KB

Download
memory/1716-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1716-9-0x000000000041EB60-mapping.dmp

Download
memory/1716-11-0x0000000000BE0000-0x0000000000EE3000-memory.dmp

Filesize
3.0MB

Download

Analysis

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