formbook | c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 02:41

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General

Target

c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
Size

676KB
MD5

11eed83490fd368317cc4b49df18a411
SHA1

b367f98a13c73575bab7bd5626b1ebcf0ce895cc
SHA256

c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7
SHA512

a339d0361ed687811df7d16bf513529318a49263aba572902c5b5cb3395befd9dbb7fd82ff180065103ffe8f0da15ffd3b5f9eab43a262b4416c7f1944b7dea3
SSDEEP

12288:P8ewloL3rlW4A/bJDbz4EegdxRvDw4wbuGJ0BqDfapz9i:PKyvybJDbz4R6xRLw4bGJcIYz

Score

10^/10

formbook d16h discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

d16h

Decoy

iki-graphy.online

l8z8c.vip

1709.asia

inematography-course-72246.bond

pis3noe2e.sbs

wernv.xyz

ovepepe.xyz

ama-online.world

ookmouse.fun

harkclothingdesigns.xyz

bbvvjuiqew.bond

sed-cars-93620.bond

esgateeganhe.shop

cekmeledak.info

ebulahorizon.buzz

peakers-92991.bond

essislotgoal16.top

hafi.biz

ichunyang.club

lrica.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/1204-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2524 set thread context of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.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	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1204	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31
PID 2524 wrote to memory of 1204	2524	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	31

C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
"C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
  "C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1204

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/1204-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1204-15-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/1204-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1204-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1204-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2524-3-0x0000000000580000-0x000000000059A000-memory.dmp

Filesize
104KB

Download
memory/2524-6-0x0000000000620000-0x000000000062C000-memory.dmp

Filesize
48KB

Download
memory/2524-7-0x00000000007A0000-0x00000000007B0000-memory.dmp

Filesize
64KB

Download
memory/2524-8-0x0000000004590000-0x0000000004606000-memory.dmp

Filesize
472KB

Download
memory/2524-5-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-4-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2524-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/2524-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-14-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2524-1-0x0000000000180000-0x000000000022C000-memory.dmp

Filesize
688KB

Download