formbook | 514a38272f6fd9372f739709eb5c11c5260ddf71b7b600ba4458763f1e44c825

General

Target

QUOTATION FOR ATTACHED INQUIRY.exe
Size

1.1MB
MD5

5af0b0a5cd8a9596dd5e85abeb93fd7e
SHA1

d64312ca70f07d9d5dc49deab65026f1e066a579
SHA256

886c7ebfad029160c6aab6aa288765e5488abb140a1c99b795951de91e370157
SHA512

1e761a73c76c813c095aaf35bd9b191267a0fe970ab522ac962eec7bdfbe008cd1cc42f0893e32882aff3769b473209cbfef09488edb97b0c81f365ef38ae35f
SSDEEP

24576:qqDEvCTbMWu7rQYlBQcBiT6rprG8agdNI9F5KBV8L:qTvC/MTQYxsWR7agdNI9H

Score

10^/10

formbook bi05 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

bi05

Decoy

ollow-the-bit.online

aopho.autos

14ra567dp.autos

48651301.top

ussian-dating-54714.bond

sychology-degree-80838.bond

lytracker.xyz

strology-forest.sbs

swjbcl3.top

ridgenexttechnologies.partners

lroy.sbs

kyscreen.vip

anhit.live

uckyheart.xyz

orddserials.online

hetune.shop

nherited-traits-ant.bond

stanaslot-1.xyz

sychologist-therapy-36914.bond

iandramonami.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
behavioral1/memory/2708-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2708-17-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2700-22-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 2708 set thread context of 1332	2708	svchost.exe	21
PID 2700 set thread context of 1332	2700	wlanext.exe	21

System Location Discovery: System Language Discovery 1 TTPs 3 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	QUOTATION FOR ATTACHED INQUIRY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2708	svchost.exe
2708	svchost.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe
2700	wlanext.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2784	QUOTATION FOR ATTACHED INQUIRY.exe
2708	svchost.exe
2708	svchost.exe
2708	svchost.exe
2700	wlanext.exe
2700	wlanext.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	svchost.exe
Token: SeDebugPrivilege	2700	wlanext.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 2784 wrote to memory of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 2784 wrote to memory of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 2784 wrote to memory of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 2784 wrote to memory of 2708	2784	QUOTATION FOR ATTACHED INQUIRY.exe	30
PID 1332 wrote to memory of 2700	1332	Explorer.EXE	31
PID 1332 wrote to memory of 2700	1332	Explorer.EXE	31
PID 1332 wrote to memory of 2700	1332	Explorer.EXE	31
PID 1332 wrote to memory of 2700	1332	Explorer.EXE	31
PID 2700 wrote to memory of 1876	2700	wlanext.exe	32
PID 2700 wrote to memory of 1876	2700	wlanext.exe	32
PID 2700 wrote to memory of 1876	2700	wlanext.exe	32
PID 2700 wrote to memory of 1876	2700	wlanext.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\QUOTATION FOR ATTACHED INQUIRY.exe
  "C:\Users\Admin\AppData\Local\Temp\QUOTATION FOR ATTACHED INQUIRY.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION FOR ATTACHED INQUIRY.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2700
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1876

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

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Downloads

memory/1332-18-0x0000000006E80000-0x0000000006FB1000-memory.dmp

Filesize
1.2MB

Download
memory/1332-25-0x0000000006E80000-0x0000000006FB1000-memory.dmp

Filesize
1.2MB

Download
memory/2700-19-0x0000000000D00000-0x0000000000D16000-memory.dmp

Filesize
88KB

Download
memory/2700-21-0x0000000000D00000-0x0000000000D16000-memory.dmp

Filesize
88KB

Download
memory/2700-22-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2708-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-15-0x0000000000190000-0x00000000001A4000-memory.dmp

Filesize
80KB

Download
memory/2708-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2708-14-0x0000000000970000-0x0000000000C73000-memory.dmp

Filesize
3.0MB

Download
memory/2784-11-0x0000000000150000-0x0000000000154000-memory.dmp

Filesize
16KB

Download

Analysis

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