formbook | d3efb4305f304c5f2d1293d434fad5e38bc92d0905c36fc96caa985cb8c61532

General

Target

order001.exe
Size

1.0MB
MD5

a705beae89687fe840600d21503ccabe
SHA1

1b3395647588b26f15a180701be18c4c4fcd444c
SHA256

1a635d43f1ea2b5506eaf73b1783847d16f51646054cd8bb92bcf82eb3b4aae9
SHA512

26d9be72899732a252b85683efe58036e4629dfb01c9e73a65a9b89deb75ccb26d4ce124fbb4a30d2ff0df790678d0c1182e33e33c0a56117e386292a1fed247
SSDEEP

24576:DRmJkcoQricOIQxiZY1iaKrNoupU7RjFmFqrNJ:wJZoQrbTFZY1iaKm9QcpJ

Score

10^/10

formbook cs64 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cs64

Decoy

dc02.top

ogelsumopisang.space

hecrazycowrestaurant.online

roneclipse.shop

ijtjs.top

ius.top

stekhare.app

vway.online

ats.social

lavlyxe.info

raphic-design-degree-35680.bond

avrd.shop

egastudyacademy.net

3home.store

afe-naver0m.pro

ortartechnologies.site

23tictactoe.com

card.monster

etafzco.net

outpetit.shop

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
behavioral1/memory/3040-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/3040-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2364-12-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2692 set thread context of 3040	2692	order001.exe	31
PID 3040 set thread context of 1148	3040	svchost.exe	20
PID 2364 set thread context of 1148	2364	colorcpl.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 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	order001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	colorcpl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
3040	svchost.exe
3040	svchost.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe
2364	colorcpl.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2692	order001.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
2364	colorcpl.exe
2364	colorcpl.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3040	svchost.exe
Token: SeDebugPrivilege	2364	colorcpl.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 3040	2692	order001.exe	31
PID 2692 wrote to memory of 3040	2692	order001.exe	31
PID 2692 wrote to memory of 3040	2692	order001.exe	31
PID 2692 wrote to memory of 3040	2692	order001.exe	31
PID 2692 wrote to memory of 3040	2692	order001.exe	31
PID 1148 wrote to memory of 2364	1148	Explorer.EXE	32
PID 1148 wrote to memory of 2364	1148	Explorer.EXE	32
PID 1148 wrote to memory of 2364	1148	Explorer.EXE	32
PID 1148 wrote to memory of 2364	1148	Explorer.EXE	32
PID 2364 wrote to memory of 2632	2364	colorcpl.exe	33
PID 2364 wrote to memory of 2632	2364	colorcpl.exe	33
PID 2364 wrote to memory of 2632	2364	colorcpl.exe	33
PID 2364 wrote to memory of 2632	2364	colorcpl.exe	33

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Users\Admin\AppData\Local\Temp\order001.exe
  "C:\Users\Admin\AppData\Local\Temp\order001.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\order001.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3040
- C:\Windows\SysWOW64\colorcpl.exe
  "C:\Windows\SysWOW64\colorcpl.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:2364
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2632

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

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

Replay Monitor

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Downloads

memory/1148-8-0x00000000041A0000-0x000000000429C000-memory.dmp

Filesize
1008KB

Download
memory/1148-13-0x00000000041A0000-0x000000000429C000-memory.dmp

Filesize
1008KB

Download
memory/2364-9-0x0000000000830000-0x0000000000848000-memory.dmp

Filesize
96KB

Download
memory/2364-11-0x0000000000830000-0x0000000000848000-memory.dmp

Filesize
96KB

Download
memory/2364-12-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2692-2-0x0000000002E00000-0x0000000003000000-memory.dmp

Filesize
2.0MB

Download
memory/3040-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3040-4-0x00000000008E0000-0x0000000000BE3000-memory.dmp

Filesize
3.0MB

Download
memory/3040-7-0x0000000000150000-0x0000000000165000-memory.dmp

Filesize
84KB

Download
memory/3040-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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