formbook | 248ffbd7ceb70f0a8fc98a93dfde21283489b926a757cc499191d2f43931a093

Analysis

max time kernel
147s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 09:37

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General

Target

New Inquiry INQ24561.exe
Size

627KB
MD5

fecd01ee01331facdf5162cbe8704e44
SHA1

57079ebff93d3450b96b40e2c22e080c4a061098
SHA256

248ffbd7ceb70f0a8fc98a93dfde21283489b926a757cc499191d2f43931a093
SHA512

1d3a7a166e612a21e6ba51c178b91afbc761948a1561a1dc4cc6d5240cfa9ab666982119743c1d0010fb35e0aa49cdadb85f41cbfa1c02836d9746edd9406637
SSDEEP

12288:4TPZbEeX/xlC4MehHVKLmt7rKWgPUfrXwJZ+2swW5snDnd9tG4/w:4TPh//xM4Nhimt7BgPSrgJzswtd9tG4

Score

10^/10

formbook md49 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md49

Decoy

enithpro.shop

utozeed.agency

ornpicsbd.xyz

82yjj301.top

kphone.online

3ccha73hdl5.shop

seinow.online

usurrofest.info

2ads2s2.top

oritskul.net

etlivecasino.bet

erts.navy

anieubezpieczenia.online

dyhph1020pm.top

paceglide.space

ibmedia.net

arwyking.icu

soriaticarthritis101.today

earopia.shop

gctg2qt4h.top

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook
Formbook family
formbook

Formbook payload 3 IoCs

rat

resource	yara_rule
behavioral2/memory/1252-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1252-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4344-21-0x00000000003B0000-0x00000000003DF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 1420 set thread context of 1252	1420	New Inquiry INQ24561.exe	97
PID 1252 set thread context of 3532	1252	New Inquiry INQ24561.exe	56
PID 4344 set thread context of 3532	4344	NETSTAT.EXE	56

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	New Inquiry INQ24561.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command and Scripting Interpreter

T1059

pid	Process
4344	NETSTAT.EXE

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\	Explorer.EXE
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\	Explorer.EXE

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
1252	New Inquiry INQ24561.exe
1252	New Inquiry INQ24561.exe
1252	New Inquiry INQ24561.exe
1252	New Inquiry INQ24561.exe
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE
4344	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
1252	New Inquiry INQ24561.exe
1252	New Inquiry INQ24561.exe
1252	New Inquiry INQ24561.exe
4344	NETSTAT.EXE
4344	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	1252	New Inquiry INQ24561.exe
Token: SeDebugPrivilege	4344	NETSTAT.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 1420 wrote to memory of 1252	1420	New Inquiry INQ24561.exe	97
PID 3532 wrote to memory of 4344	3532	Explorer.EXE	98
PID 3532 wrote to memory of 4344	3532	Explorer.EXE	98
PID 3532 wrote to memory of 4344	3532	Explorer.EXE	98
PID 4344 wrote to memory of 4004	4344	NETSTAT.EXE	99
PID 4344 wrote to memory of 4004	4344	NETSTAT.EXE	99
PID 4344 wrote to memory of 4004	4344	NETSTAT.EXE	99

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe
  "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1420
- - C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe
    "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1252
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Gathers network information
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4344
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\New Inquiry INQ24561.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4004

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1252-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1252-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1252-17-0x00000000015F0000-0x0000000001605000-memory.dmp

Filesize
84KB

Download
memory/1252-14-0x0000000001AD0000-0x0000000001E1A000-memory.dmp

Filesize
3.3MB

Download
memory/1420-13-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/1420-6-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-7-0x0000000005860000-0x000000000587C000-memory.dmp

Filesize
112KB

Download
memory/1420-8-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/1420-9-0x00000000746F0000-0x0000000074EA0000-memory.dmp

Filesize
7.7MB

Download
memory/1420-10-0x0000000002E80000-0x0000000002EF6000-memory.dmp

Filesize
472KB

Download
memory/1420-4-0x0000000005600000-0x000000000560A000-memory.dmp

Filesize
40KB

Download
memory/1420-0-0x00000000746FE000-0x00000000746FF000-memory.dmp

Filesize
4KB

Download
memory/1420-5-0x00000000058E0000-0x000000000597C000-memory.dmp

Filesize
624KB

Download
memory/1420-2-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/1420-1-0x0000000000B90000-0x0000000000C34000-memory.dmp

Filesize
656KB

Download
memory/3532-18-0x00000000036F0000-0x000000000381A000-memory.dmp

Filesize
1.2MB

Download
memory/3532-22-0x00000000036F0000-0x000000000381A000-memory.dmp

Filesize
1.2MB

Download
memory/3532-26-0x0000000008FD0000-0x0000000009148000-memory.dmp

Filesize
1.5MB

Download
memory/3532-27-0x0000000008FD0000-0x0000000009148000-memory.dmp

Filesize
1.5MB

Download
memory/3532-29-0x0000000008FD0000-0x0000000009148000-memory.dmp

Filesize
1.5MB

Download
memory/4344-19-0x00000000006A0000-0x00000000006AB000-memory.dmp

Filesize
44KB

Download
memory/4344-20-0x00000000006A0000-0x00000000006AB000-memory.dmp

Filesize
44KB

Download
memory/4344-21-0x00000000003B0000-0x00000000003DF000-memory.dmp

Filesize
188KB

Download