formbook | e2ab98687c215cc7f4e84d11bdcc6a83d797944132901cbbd6b1c23a47efba08

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 21:49

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General

Target

19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe
Size

877KB
MD5

19e4c0e192b1966e105f7cdc815d4861
SHA1

201261501086a6ca7511206ebf17232af50706b8
SHA256

e2ab98687c215cc7f4e84d11bdcc6a83d797944132901cbbd6b1c23a47efba08
SHA512

9bd0a604aa0df102503e7bf9b5b70c8b7740a365009e3755ed3eca4f8da85568ed6c1fe9810f734096c667705fc1c5d3c1fe4369d47912fd90c50aeb81b1a641
SSDEEP

12288:YVqGUslKAn3qGaNHEyC9/oR9gy5FHK7zcRLL+UVdgYjksp/4e6xrZ9dh6tLxgvvl:YnKAPp9AR95yOLL1jkwg3xVl6tu1

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 payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2808-14-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1648 set thread context of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30

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	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2808	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30
PID 1648 wrote to memory of 2808	1648	19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\19e4c0e192b1966e105f7cdc815d4861_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2808

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/1648-6-0x0000000005D30000-0x0000000005DCE000-memory.dmp

Filesize
632KB

Download
memory/1648-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/1648-2-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/1648-3-0x0000000000230000-0x0000000000246000-memory.dmp

Filesize
88KB

Download
memory/1648-4-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

Filesize
4KB

Download
memory/1648-5-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/1648-1-0x0000000000B10000-0x0000000000BF0000-memory.dmp

Filesize
896KB

Download
memory/1648-7-0x0000000000560000-0x0000000000594000-memory.dmp

Filesize
208KB

Download
memory/1648-15-0x0000000074C30000-0x000000007531E000-memory.dmp

Filesize
6.9MB

Download
memory/2808-14-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-8-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-10-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2808-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-16-0x0000000000BF0000-0x0000000000EF3000-memory.dmp

Filesize
3.0MB

Download