formbook | df40a36c01c2a67d0343913950f8c79d0937dcb2e29d7fa4d12dba92128efc02

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 04:19

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General

Target

SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
Size

741KB
MD5

0bc52d55c4cf2357b2f5a535141c39c4
SHA1

df115cf05f84f41d1309fb35308f359200209286
SHA256

df40a36c01c2a67d0343913950f8c79d0937dcb2e29d7fa4d12dba92128efc02
SHA512

b0a71d513a27b35419110f3dc55c2f4f754c018e47214561152985ad918ff80c681ac94f23fc4f8ae48e4a75a06ceb4543d78e7f2980ae636e523ca13fc12128
SSDEEP

12288:Z3zjLf30WH0TwOqp0c4yKJ0Gin+LwXZhJ0JxxboCsioM+h5oh8Bhat1hM:Zjj0ywkpLFKJ0CEpQJV3yjoOBhk

Score

10^/10

formbook b31a discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

b31a

Decoy

enjamin-paaac.buzz

mail-marketing-40950.bond

pusems28-post.cyou

hindo.top

ruck-company-be.today

asinos-deutschland.net

ewancash.boats

etdopovo.casino

rcher-saaac.buzz

871166.vip

manuel.app

g3yqo.shop

-9way.xyz

qawgytfexe.bond

iefi6834.vip

ental-health-35901.bond

idat-merkez18.top

rojectleadzone.website

lirudolph.top

migloballlc.online

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
behavioral2/memory/4828-14-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1308 set thread context of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93

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	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
4828	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
4828	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93
PID 1308 wrote to memory of 4828	1308	SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe	93

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3894.15937.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4828

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/1308-8-0x0000000005B50000-0x0000000005B62000-memory.dmp

Filesize
72KB

Download
memory/1308-4-0x00000000063F0000-0x0000000006744000-memory.dmp

Filesize
3.3MB

Download
memory/1308-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1308-3-0x0000000005970000-0x0000000005A02000-memory.dmp

Filesize
584KB

Download
memory/1308-9-0x0000000005BC0000-0x0000000005BE2000-memory.dmp

Filesize
136KB

Download
memory/1308-5-0x0000000005960000-0x000000000596A000-memory.dmp

Filesize
40KB

Download
memory/1308-6-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1308-10-0x0000000005D00000-0x0000000005D18000-memory.dmp

Filesize
96KB

Download
memory/1308-2-0x0000000005E40000-0x00000000063E4000-memory.dmp

Filesize
5.6MB

Download
memory/1308-1-0x0000000000EB0000-0x0000000000F6E000-memory.dmp

Filesize
760KB

Download
memory/1308-7-0x0000000005C60000-0x0000000005CFC000-memory.dmp

Filesize
624KB

Download
memory/1308-11-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

Filesize
4KB

Download
memory/1308-12-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/1308-13-0x00000000069E0000-0x0000000006A56000-memory.dmp

Filesize
472KB

Download
memory/1308-16-0x0000000074E50000-0x0000000075600000-memory.dmp

Filesize
7.7MB

Download
memory/4828-14-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4828-17-0x00000000011C0000-0x000000000150A000-memory.dmp

Filesize
3.3MB

Download