formbook | 1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb

General

Target

1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
Size

1.0MB
MD5

6abeb1392b0f59979d518f5c3d64d696
SHA1

a8b87350df4305a433ebde5264d7f89bae25b408
SHA256

1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb
SHA512

f8abb2645f4814ee9b0d5952d24dda1b0d231def5bc9941dbf3fd50d294bfc40daf06e8b92a99f3c13fe257dae86c7bfb5f5d48339287d60f62ab3067513d55c
SSDEEP

24576:VAHnh+eWsN3skA4RV1Hom2KXMmHaY+2+D8rqKTg5:Eh+ZkldoPK8YaY+2+D8qKy

Score

10^/10

formbook x07y discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

x07y

Decoy

oksa.life

utecak.shop

200mzeus.store

hopsphereviral.store

g6fqz07uyhlgwxf.shop

ntentwicket.asia

ele88.buzz

3233.pizza

ataract-surgery-54329.bond

utsidetheguardrails.net

lkpiou.xyz

nline-gaming-56806.bond

arehouse-inventory-23414.bond

sphalt-jobs-98701.bond

p82520.icu

hetopgraded.shop

okoresmi.life

su41k7v.xyz

lwaset.net

onitoring-devices-18459.bond

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/2860-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2860-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2856-21-0x00000000000C0000-0x00000000000EF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3016 set thread context of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 2860 set thread context of 1204	2860	svchost.exe	20
PID 2856 set thread context of 1204	2856	NETSTAT.EXE	20

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	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	NETSTAT.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2856	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2860	svchost.exe
2860	svchost.exe
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE
2856	NETSTAT.EXE

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
2860	svchost.exe
2860	svchost.exe
2860	svchost.exe
2856	NETSTAT.EXE
2856	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	svchost.exe
Token: SeDebugPrivilege	2856	NETSTAT.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
1204	Explorer.EXE
1204	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 3016 wrote to memory of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 3016 wrote to memory of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 3016 wrote to memory of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 3016 wrote to memory of 2860	3016	1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe	29
PID 1204 wrote to memory of 2856	1204	Explorer.EXE	30
PID 1204 wrote to memory of 2856	1204	Explorer.EXE	30
PID 1204 wrote to memory of 2856	1204	Explorer.EXE	30
PID 1204 wrote to memory of 2856	1204	Explorer.EXE	30
PID 2856 wrote to memory of 3008	2856	NETSTAT.EXE	31
PID 2856 wrote to memory of 3008	2856	NETSTAT.EXE	31
PID 2856 wrote to memory of 3008	2856	NETSTAT.EXE	31
PID 2856 wrote to memory of 3008	2856	NETSTAT.EXE	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe
  "C:\Users\Admin\AppData\Local\Temp\1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\1acc286c5d6a735c24c9dcf410e4c87d20dcc0d4bfbbc22fc42c8f2c85c80ebb.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2860
- 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:2856
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

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/1204-18-0x0000000004AA0000-0x0000000004BA6000-memory.dmp

Filesize
1.0MB

Download
memory/1204-30-0x0000000004930000-0x00000000049FE000-memory.dmp

Filesize
824KB

Download
memory/1204-28-0x0000000004930000-0x00000000049FE000-memory.dmp

Filesize
824KB

Download
memory/1204-27-0x0000000004930000-0x00000000049FE000-memory.dmp

Filesize
824KB

Download
memory/1204-22-0x0000000004AA0000-0x0000000004BA6000-memory.dmp

Filesize
1.0MB

Download
memory/1204-17-0x0000000000070000-0x0000000000170000-memory.dmp

Filesize
1024KB

Download
memory/2856-21-0x00000000000C0000-0x00000000000EF000-memory.dmp

Filesize
188KB

Download
memory/2856-19-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2856-20-0x0000000000160000-0x0000000000169000-memory.dmp

Filesize
36KB

Download
memory/2860-16-0x00000000001B0000-0x00000000001C4000-memory.dmp

Filesize
80KB

Download
memory/2860-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2860-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2860-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3016-11-0x00000000007A0000-0x0000000000BA0000-memory.dmp

Filesize
4.0MB

Download

Analysis

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