formbook | e53f5cf159f53775b3adcca1a82b98ae91a9c8dc74fbb0f376df20217cad6d83

Analysis

max time kernel
95s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/11/2024, 19:15

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General

Target

902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe
Size

923KB
MD5

902c3dc4d90c182eb72ad0880f796db8
SHA1

6d2b00e8fc02413a15b81f16fba84d3301a1495c
SHA256

e53f5cf159f53775b3adcca1a82b98ae91a9c8dc74fbb0f376df20217cad6d83
SHA512

a94645fd2d2e26ab45dc1e3879b9ac08ea06f8d08f37490c7068caea1790cf306207e58892624623bb41576a0915e79159ed1165870f1aa88c06e20d484bb0f9
SSDEEP

12288:EAIv8UTrDORFIjAPy1Ts3rbCapCh36Rh8lbJPJbqtBdcxsAXPjHK7zmzKbojReF:4vzfEW2yZs3rbC9qg9JadusLwKboM

Score

10^/10

formbook i6sj discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

i6sj

Decoy

earn1kdaily.com

inspirestudiopro.com

dirtiblvk.com

humanbehaviourschool.com

tsftextiles.com

viveroeljardindelaabuela.com

surreykeys.com

sf790.com

evergreenmortuary-cemetary.com

pspbizhi.com

ironwoodpianostudios.com

outrageouslywise.com

blacklivesmatterisajoke.com

reignauto.com

azw3.net

nondapack.com

dressahaulicboutique.com

pierrockellelive.com

theleagueofgeeks.com

matthiaswalpen.com

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral2/memory/2924-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 916 set thread context of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97

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	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2924	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe
2924	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97
PID 916 wrote to memory of 2924	916	902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe	97

C:\Users\Admin\AppData\Local\Temp\902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:916
- C:\Users\Admin\AppData\Local\Temp\902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\902c3dc4d90c182eb72ad0880f796db8_JaffaCakes118.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2924

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/916-8-0x0000000005540000-0x0000000005556000-memory.dmp

Filesize
88KB

Download
memory/916-9-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/916-2-0x00000000050C0000-0x000000000515C000-memory.dmp

Filesize
624KB

Download
memory/916-3-0x0000000005710000-0x0000000005CB4000-memory.dmp

Filesize
5.6MB

Download
memory/916-4-0x0000000005160000-0x00000000051F2000-memory.dmp

Filesize
584KB

Download
memory/916-5-0x0000000005050000-0x000000000505A000-memory.dmp

Filesize
40KB

Download
memory/916-1-0x00000000005B0000-0x000000000069C000-memory.dmp

Filesize
944KB

Download
memory/916-6-0x0000000005320000-0x0000000005376000-memory.dmp

Filesize
344KB

Download
memory/916-0-0x000000007521E000-0x000000007521F000-memory.dmp

Filesize
4KB

Download
memory/916-7-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/916-10-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/916-11-0x0000000006920000-0x00000000069C4000-memory.dmp

Filesize
656KB

Download
memory/916-12-0x0000000008F00000-0x0000000008F34000-memory.dmp

Filesize
208KB

Download
memory/916-15-0x0000000075210000-0x00000000759C0000-memory.dmp

Filesize
7.7MB

Download
memory/2924-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2924-16-0x0000000000F30000-0x000000000127A000-memory.dmp

Filesize
3.3MB

Download