formbook | 721718e23d15a5c7fac9edeb8a58142101e6fc433bbd476afb47dbcf9f3e1578

General

Target

HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
Size

1.6MB
MD5

a03c2d4c4885db5f3e8264e2e0523ee9
SHA1

53d45a80e79d121ec6745cf8816acb7e6598b897
SHA256

9dbaa66ef9f31c83ab943932bc96eaf2d6e9c1995b427c75e6e9a259f2c91697
SHA512

6f2ec109bf1e5b96f35d2b8ff1cc8facad31f329adad3486198f5b80ba38e7a17bf6a10d355f770f4b05b16dc1fedacf43afeaecabdfc8d34b8e998e14135433
SSDEEP

24576:xlUjX00wR9Uqk8qW0gmRR1Gbp0PjcET+v3JR945EIy8o:xKjXMR9UN8lYGbp0P4E6v3Jf4

Score

10^/10

formbook rzn discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

rzn

Decoy

lyeth.net

annatdinh.com

amber-pozzi.com

kalunenterprise.com

knightskysbts.com

drnishamaharaj.com

neverendingbreadsticks.com

asuvac.com

snapbidz.com

autovistoriapredial.net

eskisla.com

fiorej.com

probuscee.com

elysme.com

laizdancefit.com

pet-imports.com

imasshipping.com

greenflagcars.com

essentialoilphotos.com

demolition4us.com

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/3056-22-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/3056-25-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral1/memory/3056-30-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Deletes itself 1 IoCs

pid	Process
3060	cmd.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 3056 set thread context of 1256	3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	20
PID 3056 set thread context of 1256	3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	20
PID 2716 set thread context of 1256	2716	rundll32.exe	20

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	DllHost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2388	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
2716	rundll32.exe
2716	rundll32.exe
2716	rundll32.exe
2716	rundll32.exe
2716	rundll32.exe
2716	rundll32.exe
2716	rundll32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
2716	rundll32.exe
2716	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
Token: SeDebugPrivilege	2716	rundll32.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2388	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	30
PID 1820 wrote to memory of 2388	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	30
PID 1820 wrote to memory of 2388	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	30
PID 1820 wrote to memory of 2388	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	30
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1820 wrote to memory of 3056	1820	HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe	32
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 1256 wrote to memory of 2716	1256	Explorer.EXE	33
PID 2716 wrote to memory of 3060	2716	rundll32.exe	34
PID 2716 wrote to memory of 3060	2716	rundll32.exe	34
PID 2716 wrote to memory of 3060	2716	rundll32.exe	34
PID 2716 wrote to memory of 3060	2716	rundll32.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1256
- C:\Users\Admin\AppData\Local\Temp\HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
  "C:\Users\Admin\AppData\Local\Temp\HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TbBsVt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA737.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2388
- - C:\Users\Admin\AppData\Local\Temp\HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe
    "C:\Users\Admin\AppData\Local\Temp\HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3056
- C:\Windows\SysWOW64\rundll32.exe
  "C:\Windows\SysWOW64\rundll32.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:2716
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\HEC Batangas Integrated LNG and Power Project DocumentationsType a message.exe"
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    PID:3060

C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
1⤵
- System Location Discovery: System Language Discovery
PID:2488

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA737.tmp

Filesize
1KB

MD5
28e929d0691771df7fa14ac944ad1612

SHA1
a982786121f01f407b9d9f1f928a8acb7788792d

SHA256
7a0c1e044cad156b92b35e548c8df059a7138ba4fa3ce640cb4c588c72237fa0

SHA512
33fc5d0643543438f07eb3deebd8d4abbf9e53d67840b65eb0a8680574ffe63ef74fddf4203649c467b86b0c375978cd2f408f80a6efa338ab545f9b1b90939d

Download Submit
memory/1256-33-0x0000000007850000-0x00000000079B8000-memory.dmp

Filesize
1.4MB

Download
memory/1256-38-0x0000000007850000-0x00000000079B8000-memory.dmp

Filesize
1.4MB

Download
memory/1256-27-0x0000000006E40000-0x0000000006FD7000-memory.dmp

Filesize
1.6MB

Download
memory/1256-32-0x0000000006E40000-0x0000000006FD7000-memory.dmp

Filesize
1.6MB

Download
memory/1820-1-0x00000000001C0000-0x000000000036A000-memory.dmp

Filesize
1.7MB

Download
memory/1820-7-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/1820-2-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-6-0x00000000004F0000-0x00000000004FA000-memory.dmp

Filesize
40KB

Download
memory/1820-9-0x00000000049C0000-0x0000000004A1C000-memory.dmp

Filesize
368KB

Download
memory/1820-8-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/1820-0-0x000000007459E000-0x000000007459F000-memory.dmp

Filesize
4KB

Download
memory/1820-28-0x0000000074590000-0x0000000074C7E000-memory.dmp

Filesize
6.9MB

Download
memory/2716-37-0x0000000000090000-0x000000000009E000-memory.dmp

Filesize
56KB

Download
memory/2716-35-0x0000000000090000-0x000000000009E000-memory.dmp

Filesize
56KB

Download
memory/2716-34-0x0000000000090000-0x000000000009E000-memory.dmp

Filesize
56KB

Download
memory/3056-22-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3056-23-0x0000000000A90000-0x0000000000D93000-memory.dmp

Filesize
3.0MB

Download
memory/3056-26-0x0000000000180000-0x0000000000194000-memory.dmp

Filesize
80KB

Download
memory/3056-31-0x0000000000390000-0x00000000003A4000-memory.dmp

Filesize
80KB

Download
memory/3056-30-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3056-25-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3056-15-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3056-17-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/3056-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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