formbook | 34ce02128dda642524171ede5384031490296bdb01c575f060ff31f63f52d6c9

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
31-08-2024 10:00

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General

Target

7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
Size

465KB
MD5

ea525b4bd2b17625c41dae5a5ace5443
SHA1

f09a072f32cb7228ce218de73a54cbf1b9665476
SHA256

7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475
SHA512

5ff381b1fec3027fe53b19f2f42af446482e5a60b04e8e6f64938d229a718d1d04153c0cb51ebe428add7821dde42c552568733b80fd848b5dddaf2e87675158
SSDEEP

12288:4xqYGKTd2BX88USFRszOIHy6LrrIs8hkM1E:WqKTd25UKk5LrIw

Score

10^/10

formbook h0gd discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h0gd

Decoy

hispansud.com

sanslisin156.com

izmediajo.com

fukugyo-kuchicomi.net

zjzmkj.net

powerupinnovations.com

unigradecuracao.net

inspirasimagz.com

isaacnqwilliams.store

john316graphics.net

wcparadise.net

trejoblanco.com

100x100cultura.com

beedivinehomedecor.com

polant.xyz

ascrete.com

www23855.com

emmagx.com

rekotalent.biz

fersamultiservicios.com

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/2716-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.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	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2716	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31
PID 2396 wrote to memory of 2716	2396	7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe	31

C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
  "C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2716

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/2396-6-0x0000000004E50000-0x0000000004EA8000-memory.dmp

Filesize
352KB

Download
memory/2396-1-0x0000000001300000-0x000000000137C000-memory.dmp

Filesize
496KB

Download
memory/2396-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-3-0x0000000000660000-0x000000000066E000-memory.dmp

Filesize
56KB

Download
memory/2396-4-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2396-5-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2396-0-0x000000007484E000-0x000000007484F000-memory.dmp

Filesize
4KB

Download
memory/2396-14-0x0000000074840000-0x0000000074F2E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2716-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2716-15-0x0000000000A60000-0x0000000000D63000-memory.dmp

Filesize
3.0MB

Download