formbook | 6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e

General

Target

6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.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
behavioral2/memory/1380-6-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/1380-7-0x000000000041EB10-mapping.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

Processes:

6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe

description	pid	process	target process
PID 640 set thread context of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.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

2544 schtasks.exe

pid	process
2544	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe

pid	process
1380	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
1380	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe

description	pid	process	target process
PID 640 wrote to memory of 2544	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	schtasks.exe
PID 640 wrote to memory of 2544	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	schtasks.exe
PID 640 wrote to memory of 2544	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	schtasks.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
PID 640 wrote to memory of 1380	640	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe	6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe

C:\Users\Admin\AppData\Local\Temp\6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
"C:\Users\Admin\AppData\Local\Temp\6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:640

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tWlheYLXvcta" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6DBE.tmp"
2⤵
- Creates scheduled task(s)
PID:2544

C:\Users\Admin\AppData\Local\Temp\6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe
"C:\Users\Admin\AppData\Local\Temp\6b112d62c9d5722e71733aebafd86f5ac0a45c71a6776650f9505e239b7d8f8e.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1380

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\tmp6DBE.tmp
MD5
3ec9a2fcbccef6f27329e5416e65de14

SHA1
5b57f437d694b0384e2aec0f499524876ece8bf8

SHA256
d9189d759a5f98bfd064912fe4ac2533be5520c5e891a2463b96ea3ca890a32a

SHA512
454448ae2afc2c8cd4b3eaf857a040bece0fe2bb7d493a8e1de9e1e6b97a7daa5aded7fa00700815c794585b2a73c9bec6486415e325362363fee5a16e182267

Download Submit
memory/640-2-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/640-3-0x00000000010F1000-0x00000000010F2000-memory.dmp

Filesize
4KB

Download
memory/1380-6-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/1380-7-0x000000000041EB10-mapping.dmp

Download
memory/1380-9-0x00000000019B0000-0x0000000001CD0000-memory.dmp

Filesize
3.1MB

Download
memory/2544-4-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads