formbook | 66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f

General

Target

66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe
Size

657KB
MD5

7dafccdeec7edd03008679c553a61b1d
SHA1

e5b325831d125d0e0fc0cd32d91b4dd98e37641e
SHA256

66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f
SHA512

45fe7624bbc15496f4ad823ce18da8bd836f03f282ec9b97dc03bea6700d89f70f86e033d2d27bbd914bd1282de5c7c2a48adede4e28861232eaa847ba9c268a
SSDEEP

12288:B0qJXJTVBM95G83u1U/td1uGw4A606fX+bbZ24FAJ79VvMqs:B5hI9Q8+1yvEGw4ApA+VFAJfk

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 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2884-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2884-14-0x0000000000960000-0x0000000000C63000-memory.dmp	formbook

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30

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	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe
3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe
2884	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30
PID 3068 wrote to memory of 2884	3068	66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe	30

C:\Users\Admin\AppData\Local\Temp\66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe
"C:\Users\Admin\AppData\Local\Temp\66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe
  "C:\Users\Admin\AppData\Local\Temp\66ee67315e480d95d46e6d84096a64fcb99038b565e74afba831487f9d75461f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2884

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/2884-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2884-14-0x0000000000960000-0x0000000000C63000-memory.dmp

Filesize
3.0MB

Download
memory/2884-13-0x0000000000960000-0x0000000000C63000-memory.dmp

Filesize
3.0MB

Download
memory/2884-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2884-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2884-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3068-3-0x00000000006C0000-0x00000000006D8000-memory.dmp

Filesize
96KB

Download
memory/3068-6-0x0000000004F10000-0x0000000004F86000-memory.dmp

Filesize
472KB

Download
memory/3068-5-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-4-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/3068-0-0x0000000073F1E000-0x0000000073F1F000-memory.dmp

Filesize
4KB

Download
memory/3068-12-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-2-0x0000000073F10000-0x00000000745FE000-memory.dmp

Filesize
6.9MB

Download
memory/3068-1-0x00000000000A0000-0x000000000014A000-memory.dmp

Filesize
680KB

Download

Analysis

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