formbook | 6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e

General

Target

652ed4051c171c6decdbbe8a5c724831574453f7.exe
Size

755KB
MD5

d1204a9f635be18db9fda3f9726a3df9
SHA1

652ed4051c171c6decdbbe8a5c724831574453f7
SHA256

6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e
SHA512

629a76bde6aa37ba01c91ea598e41c2c2175ce47deca8f4173534bc439f819e80adc0d83caba5745a94b580c3701c8297d776a553741d5f9506062068ed6e966

Score

10^/10

formbook rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

C2

http://www.jerkerings.com/mnf/

Decoy

freeedomfencemn.com

corse-pollens.com

gellyc.com

mindplusgrind.com

gzrikang.com

horukac.com

aswaqina.com

lawofficeofjimhankey.com

everyoneshoroscope.com

freisaq.com

khimyoga.com

usmarketingdigital.com

artistagospel.com

stop-moskitos.com

sertecbasicos.com

mvmontessori.net

duke-a-website.com

arcaneunlocked.com

turnershydrographics.com

bipbopbling.com

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/900-4-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/900-5-0x000000000041EB10-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

652ed4051c171c6decdbbe8a5c724831574453f7.exe

description	pid	process	target process
PID 1676 set thread context of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe

Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

1584 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

652ed4051c171c6decdbbe8a5c724831574453f7.exe652ed4051c171c6decdbbe8a5c724831574453f7.exe

pid process

1676 652ed4051c171c6decdbbe8a5c724831574453f7.exe
900 652ed4051c171c6decdbbe8a5c724831574453f7.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

652ed4051c171c6decdbbe8a5c724831574453f7.exe

description pid process

Token: SeDebugPrivilege 1676 652ed4051c171c6decdbbe8a5c724831574453f7.exe

pid	process
1584	schtasks.exe

pid	process
1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe
900	652ed4051c171c6decdbbe8a5c724831574453f7.exe

description	pid	process
Token: SeDebugPrivilege	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

652ed4051c171c6decdbbe8a5c724831574453f7.exe

description	pid	process	target process
PID 1676 wrote to memory of 1584	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	schtasks.exe
PID 1676 wrote to memory of 1584	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	schtasks.exe
PID 1676 wrote to memory of 1584	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	schtasks.exe
PID 1676 wrote to memory of 1584	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	schtasks.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe
PID 1676 wrote to memory of 900	1676	652ed4051c171c6decdbbe8a5c724831574453f7.exe	652ed4051c171c6decdbbe8a5c724831574453f7.exe

C:\Users\Admin\AppData\Local\Temp\652ed4051c171c6decdbbe8a5c724831574453f7.exe
"C:\Users\Admin\AppData\Local\Temp\652ed4051c171c6decdbbe8a5c724831574453f7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tWlheYLXvcta" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5457.tmp"
2⤵
- Creates scheduled task(s)
PID:1584

C:\Users\Admin\AppData\Local\Temp\652ed4051c171c6decdbbe8a5c724831574453f7.exe
"C:\Users\Admin\AppData\Local\Temp\652ed4051c171c6decdbbe8a5c724831574453f7.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:900

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp5457.tmp
MD5
5316ebdce945e3e91a71c3bab890137d

SHA1
6c56a614570a6d51862a2a6b1b77c490610f70a8

SHA256
2eb62c0b7604f4e0f477df56479540b19394e35bfd388f82f30928cc591dbbd3

SHA512
3785504bfc5f12dca3934b02f07f5281f1a43ace242123b6d779f235926a25e707c57d8cd2c733c48e7f5ffdbd2141467e3d733d550ae25e7b7a279c74626e53

Download Submit
memory/900-4-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/900-5-0x000000000041EB10-mapping.dmp

Download
memory/1584-2-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads