formbook | c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7

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 3 IoCs

rat

resource	yara_rule
behavioral2/memory/4860-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4860-16-0x0000000001A70000-0x0000000001DBA000-memory.dmp	formbook
behavioral2/memory/4860-17-0x0000000001A70000-0x0000000001DBA000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98

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 4 IoCs

pid	Process
5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
4860	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
4860	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 1064	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	97
PID 5036 wrote to memory of 1064	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	97
PID 5036 wrote to memory of 1064	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	97
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98
PID 5036 wrote to memory of 4860	5036	c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe	98

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
  "C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe"
  2⤵
  PID:1064
- C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe
  "C:\Users\Admin\AppData\Local\Temp\c920a418d58520669f8f3d0db050c479bb16548283758221a24ad631e061fab7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4860

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4860-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4860-17-0x0000000001A70000-0x0000000001DBA000-memory.dmp

Filesize
3.3MB

Download
memory/4860-16-0x0000000001A70000-0x0000000001DBA000-memory.dmp

Filesize
3.3MB

Download
memory/5036-8-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5036-10-0x0000000005DC0000-0x0000000005DD0000-memory.dmp

Filesize
64KB

Download
memory/5036-5-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5036-6-0x0000000005D10000-0x0000000005D2A000-memory.dmp

Filesize
104KB

Download
memory/5036-7-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/5036-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/5036-9-0x0000000005DA0000-0x0000000005DAC000-memory.dmp

Filesize
48KB

Download
memory/5036-4-0x0000000005B10000-0x0000000005B1A000-memory.dmp

Filesize
40KB

Download
memory/5036-11-0x00000000065B0000-0x0000000006626000-memory.dmp

Filesize
472KB

Download
memory/5036-12-0x0000000008CB0000-0x0000000008D4C000-memory.dmp

Filesize
624KB

Download
memory/5036-3-0x0000000005940000-0x00000000059D2000-memory.dmp

Filesize
584KB

Download
memory/5036-15-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/5036-2-0x0000000005E00000-0x00000000063A4000-memory.dmp

Filesize
5.6MB

Download
memory/5036-1-0x0000000000EC0000-0x0000000000F6C000-memory.dmp

Filesize
688KB

Download

Analysis

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