formbook | 44539749971b58f590567a17b718be17f01c5bd37048711215e7e75a62eb056a

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 01:05

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General

Target

c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe
Size

1009KB
MD5

c52bba22aab2fb97d79ef862350a6f7e
SHA1

635bfffc72aad12c87e85af14d6eec6683fc0df0
SHA256

44539749971b58f590567a17b718be17f01c5bd37048711215e7e75a62eb056a
SHA512

b1f0da6630765229ff45d861f62a209a0d6b45a28f1b112f65c947b71a5834db26097048803600a097dc0a027b0a68defc22259d5cddb1e6e3b29ecc62d0482c
SSDEEP

12288:vGpCJdcMRCZKGBcFg2Dt2NjFVnq0HI5tGjUqVK5EeiVPHxgSbfrUxUuB:OCJdJE3InDMNjTrHsOUHUPHxgSbzMUu

Score

10^/10

formbook chad discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

chad

Decoy

osiribodhisattva.com

e-ticaretdostu.com

integrocapitalllc.com

pasarbb.com

curavy.com

efcomportamento.com

twittertornado.com

siyhy.com

roamnext.com

hongduen.com

urbaanmarket.com

davidcavanaghreplays.com

comperhouse.com

ne-nerede.net

m365fordevs.com

structuredadvocates.com

withalldads.love

assanamusic.info

oshaberi-machiko.com

mollyellen.net

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2928-15-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/2928-18-0x0000000000920000-0x0000000000C23000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1736 set thread context of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2928	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31
PID 1736 wrote to memory of 2928	1736	c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c52bba22aab2fb97d79ef862350a6f7e_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1736-6-0x0000000006580000-0x0000000006620000-memory.dmp

Filesize
640KB

Download
memory/1736-16-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-2-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-3-0x0000000000430000-0x000000000044A000-memory.dmp

Filesize
104KB

Download
memory/1736-4-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/1736-5-0x00000000748A0000-0x0000000074F8E000-memory.dmp

Filesize
6.9MB

Download
memory/1736-1-0x0000000000F60000-0x0000000001064000-memory.dmp

Filesize
1.0MB

Download
memory/1736-7-0x0000000000740000-0x0000000000774000-memory.dmp

Filesize
208KB

Download
memory/1736-0-0x00000000748AE000-0x00000000748AF000-memory.dmp

Filesize
4KB

Download
memory/2928-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2928-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2928-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2928-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-17-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download
memory/2928-18-0x0000000000920000-0x0000000000C23000-memory.dmp

Filesize
3.0MB

Download