formbook | 59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b

Analysis

max time kernel
95s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/09/2024, 11:38

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General

Target

SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
Size

608KB
MD5

d528fa74a59d1ee418934a42f5513f8d
SHA1

abc8b4592280eee9ae020c3f1db7c5ae8b5bae69
SHA256

59ab557c3e419cd201601311a28669d9eaff788ff92f6cbe6733382d5883f80b
SHA512

24d1754712924f7651c9418f526851282a28d149c9a375328e7d0dc64a265c0f6a11227c71bfb62f344ff9cd46a0e9f54accac5eef00a1a4a8d15435004da646
SSDEEP

12288:SdsoHajQvFIWRfAszEbQ7KPW5nrmlmqbgDIiuvwCTQNFZcmsvsOeIw:bgtQCDKPWrml2DIiUcF1LOex

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/3296-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4764 set thread context of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89

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.DropperX-gen.12592.11422.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
3296	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
3296	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89
PID 4764 wrote to memory of 3296	4764	SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe	89

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe
  "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.DropperX-gen.12592.11422.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3296

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/3296-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3296-15-0x00000000014A0000-0x00000000017EA000-memory.dmp

Filesize
3.3MB

Download
memory/3296-14-0x00000000014A0000-0x00000000017EA000-memory.dmp

Filesize
3.3MB

Download
memory/4764-6-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/4764-4-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4764-5-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/4764-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4764-7-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4764-8-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4764-9-0x0000000006D40000-0x0000000006DB6000-memory.dmp

Filesize
472KB

Download
memory/4764-10-0x0000000009420000-0x00000000094BC000-memory.dmp

Filesize
624KB

Download
memory/4764-3-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/4764-13-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/4764-2-0x0000000005790000-0x0000000005D34000-memory.dmp

Filesize
5.6MB

Download
memory/4764-1-0x00000000006D0000-0x000000000076E000-memory.dmp

Filesize
632KB

Download