formbook | eabc6439686afc3eada981aee578951fff9f5bb5d6a169332fa3c40bd71f7a28

Analysis

max time kernel
298s
max time network
297s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2024, 00:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

364898 FD PO# B2023-21508.exe
Size

730KB
MD5

242e931a4997047fa504b494b98dc761
SHA1

e1f2a5c2183c4c2ef83af5665a8786b2cde5e7f0
SHA256

cbfdeb71b1ac7005db8f731de7bfea8471ef47c2ab2e1d0414719c549da8c3c1
SHA512

12a6b8315707164c3f62085976c4cc2f51e221d94bb5a1b45d31bd196d5a20ed2f2aa3a4a02539a19479cd0975e3baa54ade6901b9819d0928e899ec94d2fa81
SSDEEP

12288:/JDWYTRyPVZvXPVrDn+08g5QJm5xymVD75p6c0LKhrX2:hDWYTRy/V/nLP5Q8D75s4hrm

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/4496-11-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/4496-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/1088-21-0x00000000003A0000-0x00000000003CF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3192 set thread context of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 4496 set thread context of 3396	4496	364898 FD PO# B2023-21508.exe	56
PID 1088 set thread context of 3396	1088	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	364898 FD PO# B2023-21508.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.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
1088	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4496	364898 FD PO# B2023-21508.exe
4496	364898 FD PO# B2023-21508.exe
4496	364898 FD PO# B2023-21508.exe
4496	364898 FD PO# B2023-21508.exe
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE
1088	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
4496	364898 FD PO# B2023-21508.exe
4496	364898 FD PO# B2023-21508.exe
4496	364898 FD PO# B2023-21508.exe
1088	NETSTAT.EXE
1088	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4496	364898 FD PO# B2023-21508.exe
Token: SeDebugPrivilege	1088	NETSTAT.EXE
Token: SeShutdownPrivilege	3396	Explorer.EXE
Token: SeCreatePagefilePrivilege	3396	Explorer.EXE

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3396	Explorer.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3192 wrote to memory of 4496	3192	364898 FD PO# B2023-21508.exe	100
PID 3396 wrote to memory of 1088	3396	Explorer.EXE	101
PID 3396 wrote to memory of 1088	3396	Explorer.EXE	101
PID 3396 wrote to memory of 1088	3396	Explorer.EXE	101
PID 1088 wrote to memory of 4364	1088	NETSTAT.EXE	102
PID 1088 wrote to memory of 4364	1088	NETSTAT.EXE	102
PID 1088 wrote to memory of 4364	1088	NETSTAT.EXE	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3396
- C:\Users\Admin\AppData\Local\Temp\364898 FD PO# B2023-21508.exe
  "C:\Users\Admin\AppData\Local\Temp\364898 FD PO# B2023-21508.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3192
- - C:\Users\Admin\AppData\Local\Temp\364898 FD PO# B2023-21508.exe
    "C:\Users\Admin\AppData\Local\Temp\364898 FD PO# B2023-21508.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:4496
- 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:1088
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\364898 FD PO# B2023-21508.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4364

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

Loading Replay Monitor...

Downloads

memory/1088-19-0x0000000000ED0000-0x0000000000EDB000-memory.dmp

Filesize
44KB

Download
memory/1088-21-0x00000000003A0000-0x00000000003CF000-memory.dmp

Filesize
188KB

Download
memory/1088-20-0x0000000000ED0000-0x0000000000EDB000-memory.dmp

Filesize
44KB

Download
memory/3192-6-0x0000000005420000-0x00000000054BC000-memory.dmp

Filesize
624KB

Download
memory/3192-1-0x00000000005F0000-0x00000000006AC000-memory.dmp

Filesize
752KB

Download
memory/3192-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

Filesize
40KB

Download
memory/3192-0-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3192-7-0x0000000006890000-0x00000000068AC000-memory.dmp

Filesize
112KB

Download
memory/3192-8-0x000000007486E000-0x000000007486F000-memory.dmp

Filesize
4KB

Download
memory/3192-9-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3192-10-0x0000000004B10000-0x0000000004B86000-memory.dmp

Filesize
472KB

Download
memory/3192-4-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3192-13-0x0000000074860000-0x0000000075010000-memory.dmp

Filesize
7.7MB

Download
memory/3192-2-0x0000000005700000-0x0000000005CA4000-memory.dmp

Filesize
5.6MB

Download
memory/3192-3-0x0000000005150000-0x00000000051E2000-memory.dmp

Filesize
584KB

Download
memory/3396-18-0x0000000007F20000-0x0000000008031000-memory.dmp

Filesize
1.1MB

Download
memory/3396-22-0x0000000007F20000-0x0000000008031000-memory.dmp

Filesize
1.1MB

Download
memory/3396-26-0x0000000006F60000-0x0000000007018000-memory.dmp

Filesize
736KB

Download
memory/3396-27-0x0000000006F60000-0x0000000007018000-memory.dmp

Filesize
736KB

Download
memory/3396-29-0x0000000006F60000-0x0000000007018000-memory.dmp

Filesize
736KB

Download
memory/4496-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/4496-17-0x0000000001440000-0x0000000001455000-memory.dmp

Filesize
84KB

Download
memory/4496-14-0x00000000018D0000-0x0000000001C1A000-memory.dmp

Filesize
3.3MB

Download
memory/4496-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download