formbook | 380fd2dfe4b7be679e6eeca9c648e2f381a7f20b4640eaf2224d8e5ff0509172

General

Target

Request for quotation- Enquiry No55.exe
Size

696KB
MD5

fc9af02d076b78651a901d8fdec5a0f9
SHA1

aba47907f5717185cb4caf13aa5e7a4ca2bf003e
SHA256

e6d2c97461c6aac9ea130eaa96f9927b57998c04b5e7573a555caa729178a70c
SHA512

4b202232e9a127d31cc56e47b01f43c0a4925b2da62a33fcdac7c23daecd85d82af33bce391f2dbaf5b847271d9c5ecd7ec6602575d39946ad61c6027d8bf6b8
SSDEEP

12288:7Ke0fsk2iNwRL1ROZ+NU/SbJKT1hxhH3c4STBmZNvAjAGM6Dn5pDbXteGm6t:74F1Su+ewJixoTBmZAK6Dn3nm

Score

10^/10

formbook pna discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pna

Decoy

responsibleson.com

crown-friendly.info

cyberwastemanagement.com

broncoscards.com

artwithjessica.com

present-motherhood.com

alarmaantiokupacion.com

bluecollarjim.com

sneguard.com

digitalsept.com

terrycareerconsulting.com

watch-lover.site

funkytees.kiwi

xn--f1adbavc.online

hitchlove.com

elmejorsetup.com

koc14338.com

obruchalnye-kolca.com

zambezia-promo.info

mataangin.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/2156-13-0x0000000000400000-0x000000000042E000-memory.dmp	formbook
behavioral2/memory/2156-18-0x0000000000400000-0x000000000042E000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4760 set thread context of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 2156 set thread context of 3512	2156	Request for quotation- Enquiry No55.exe	56
PID 4232 set thread context of 3512	4232	help.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	Request for quotation- Enquiry No55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	help.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
2156	Request for quotation- Enquiry No55.exe
2156	Request for quotation- Enquiry No55.exe
2156	Request for quotation- Enquiry No55.exe
2156	Request for quotation- Enquiry No55.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe
4232	help.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2156	Request for quotation- Enquiry No55.exe
2156	Request for quotation- Enquiry No55.exe
2156	Request for quotation- Enquiry No55.exe
4232	help.exe
4232	help.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2156	Request for quotation- Enquiry No55.exe
Token: SeDebugPrivilege	4232	help.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 4760 wrote to memory of 2156	4760	Request for quotation- Enquiry No55.exe	98
PID 3512 wrote to memory of 4232	3512	Explorer.EXE	99
PID 3512 wrote to memory of 4232	3512	Explorer.EXE	99
PID 3512 wrote to memory of 4232	3512	Explorer.EXE	99
PID 4232 wrote to memory of 4492	4232	help.exe	100
PID 4232 wrote to memory of 4492	4232	help.exe	100
PID 4232 wrote to memory of 4492	4232	help.exe	100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\Request for quotation- Enquiry No55.exe
  "C:\Users\Admin\AppData\Local\Temp\Request for quotation- Enquiry No55.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4760
- - C:\Users\Admin\AppData\Local\Temp\Request for quotation- Enquiry No55.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for quotation- Enquiry No55.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2156
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.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:4232
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\Request for quotation- Enquiry No55.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4492

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

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Downloads

memory/2156-13-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2156-18-0x0000000000400000-0x000000000042E000-memory.dmp

Filesize
184KB

Download
memory/2156-19-0x0000000000FC0000-0x0000000000FD4000-memory.dmp

Filesize
80KB

Download
memory/2156-16-0x0000000001040000-0x000000000138A000-memory.dmp

Filesize
3.3MB

Download
memory/3512-30-0x00000000084A0000-0x00000000085F2000-memory.dmp

Filesize
1.3MB

Download
memory/3512-28-0x00000000084A0000-0x00000000085F2000-memory.dmp

Filesize
1.3MB

Download
memory/3512-27-0x00000000084A0000-0x00000000085F2000-memory.dmp

Filesize
1.3MB

Download
memory/3512-23-0x00000000030E0000-0x00000000031C6000-memory.dmp

Filesize
920KB

Download
memory/3512-20-0x00000000030E0000-0x00000000031C6000-memory.dmp

Filesize
920KB

Download
memory/4232-21-0x0000000000B00000-0x0000000000B07000-memory.dmp

Filesize
28KB

Download
memory/4232-22-0x0000000000B00000-0x0000000000B07000-memory.dmp

Filesize
28KB

Download
memory/4760-6-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4760-7-0x00000000056E0000-0x0000000005736000-memory.dmp

Filesize
344KB

Download
memory/4760-11-0x00000000064B0000-0x000000000651C000-memory.dmp

Filesize
432KB

Download
memory/4760-15-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4760-10-0x0000000074550000-0x0000000074D00000-memory.dmp

Filesize
7.7MB

Download
memory/4760-9-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4760-8-0x0000000005680000-0x0000000005690000-memory.dmp

Filesize
64KB

Download
memory/4760-12-0x0000000006530000-0x0000000006564000-memory.dmp

Filesize
208KB

Download
memory/4760-0-0x000000007455E000-0x000000007455F000-memory.dmp

Filesize
4KB

Download
memory/4760-5-0x0000000005520000-0x000000000552A000-memory.dmp

Filesize
40KB

Download
memory/4760-4-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/4760-3-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/4760-2-0x0000000005540000-0x00000000055DC000-memory.dmp

Filesize
624KB

Download
memory/4760-1-0x0000000000A70000-0x0000000000B24000-memory.dmp

Filesize
720KB

Download

Analysis

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