formbook | d36589912453c12706f08cd2f13140c35010e157ee404d9bb6a85129ca4aa5e4

General

Target

Pipeline operations equipment (Valves_Pipe Fittings).exe
Size

877KB
MD5

3856ef031167c1b3a0e0a40674bd42f0
SHA1

728e44609c5a0852dabe23d019b5cf3b3f25f739
SHA256

b9e6760d4d04760b495e95fcda0eb6c070046617730c7066914563679cce68bd
SHA512

1f7e7fbf9c1f7704b9070522f12983736bfffd8fdc17e30059915308cd4568cbd7fc2bce388a79419bb67f83d6f25dcd02959a47c6c96b54867192d8ca919659
SSDEEP

12288:hRcaQxt8mvZ0ZbgDPwFVt2NjFFdqoeACbp9nJIx4bZovgff1R5vdP3xEBj2Kn23e:oxcb0wFVMNjlqgCdQYHdJAfGkTCNq

Score

10^/10

formbook chad discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

chad

Decoy

osiribodhisattva.com

e-ticaretdostu.com

integrocapitalllc.com

pasarbb.com

curavy.com

efcomportamento.com

twittertornado.com

siyhy.com

roamnext.com

hongduen.com

urbaanmarket.com

davidcavanaghreplays.com

comperhouse.com

ne-nerede.net

m365fordevs.com

structuredadvocates.com

withalldads.love

assanamusic.info

oshaberi-machiko.com

mollyellen.net

Signatures

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

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral2/memory/3388-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/3388-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3724 set thread context of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3388 set thread context of 3528	3388	Pipeline operations equipment (Valves_Pipe Fittings).exe	56
PID 1724 set thread context of 3528	1724	mstsc.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	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Pipeline operations equipment (Valves_Pipe Fittings).exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
3724	Pipeline operations equipment (Valves_Pipe Fittings).exe
3724	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe
1724	mstsc.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
1724	mstsc.exe
1724	mstsc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe
Token: SeDebugPrivilege	3388	Pipeline operations equipment (Valves_Pipe Fittings).exe
Token: SeDebugPrivilege	1724	mstsc.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 4976	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	101
PID 3724 wrote to memory of 4976	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	101
PID 3724 wrote to memory of 4976	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	101
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3724 wrote to memory of 3388	3724	Pipeline operations equipment (Valves_Pipe Fittings).exe	102
PID 3528 wrote to memory of 1724	3528	Explorer.EXE	103
PID 3528 wrote to memory of 1724	3528	Explorer.EXE	103
PID 3528 wrote to memory of 1724	3528	Explorer.EXE	103
PID 1724 wrote to memory of 4716	1724	mstsc.exe	104
PID 1724 wrote to memory of 4716	1724	mstsc.exe	104
PID 1724 wrote to memory of 4716	1724	mstsc.exe	104

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3528
- C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe
  "C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe
    "C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe"
    3⤵
    PID:4976
- - C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe
    "C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3388
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:1724
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Pipeline operations equipment (Valves_Pipe Fittings).exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4716

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

Loading Replay Monitor...

Downloads

memory/1724-23-0x00000000005E0000-0x000000000071A000-memory.dmp

Filesize
1.2MB

Download
memory/1724-21-0x00000000005E0000-0x000000000071A000-memory.dmp

Filesize
1.2MB

Download
memory/3388-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3388-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3388-19-0x0000000001590000-0x00000000015A4000-memory.dmp

Filesize
80KB

Download
memory/3388-16-0x0000000001A20000-0x0000000001D6A000-memory.dmp

Filesize
3.3MB

Download
memory/3528-31-0x0000000002CF0000-0x0000000002DFF000-memory.dmp

Filesize
1.1MB

Download
memory/3528-29-0x0000000002CF0000-0x0000000002DFF000-memory.dmp

Filesize
1.1MB

Download
memory/3528-28-0x0000000002CF0000-0x0000000002DFF000-memory.dmp

Filesize
1.1MB

Download
memory/3528-24-0x0000000008980000-0x0000000008AD6000-memory.dmp

Filesize
1.3MB

Download
memory/3528-20-0x0000000008980000-0x0000000008AD6000-memory.dmp

Filesize
1.3MB

Download
memory/3724-6-0x0000000005970000-0x00000000059C6000-memory.dmp

Filesize
344KB

Download
memory/3724-7-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-11-0x0000000008730000-0x00000000087D4000-memory.dmp

Filesize
656KB

Download
memory/3724-15-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-10-0x0000000074920000-0x00000000750D0000-memory.dmp

Filesize
7.7MB

Download
memory/3724-9-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3724-8-0x0000000006C80000-0x0000000006C9A000-memory.dmp

Filesize
104KB

Download
memory/3724-12-0x000000000AE60000-0x000000000AE94000-memory.dmp

Filesize
208KB

Download
memory/3724-0-0x000000007492E000-0x000000007492F000-memory.dmp

Filesize
4KB

Download
memory/3724-5-0x0000000005650000-0x000000000565A000-memory.dmp

Filesize
40KB

Download
memory/3724-4-0x0000000005740000-0x00000000057D2000-memory.dmp

Filesize
584KB

Download
memory/3724-3-0x0000000005CF0000-0x0000000006294000-memory.dmp

Filesize
5.6MB

Download
memory/3724-2-0x00000000056A0000-0x000000000573C000-memory.dmp

Filesize
624KB

Download
memory/3724-1-0x0000000000CC0000-0x0000000000DA0000-memory.dmp

Filesize
896KB

Download

Analysis

Sharing