formbook | 461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331

General

Target

461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe
Size

1.2MB
MD5

6b4c8e0e5006698940118d954da9ea6b
SHA1

c9c1b519d8c44a25c14f054660a14a8c73f11ee4
SHA256

461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331
SHA512

7484cc2ea73961b39462c9973ba79f57bf5741405f35b1a31b9a2e238cbb2e4ab082e72a46a70b5f3a5365c40ee95eabddf6c594f5159e41cb970431d6b5546b
SSDEEP

24576:EqDEvCTbMWu7rQYlBQcBiT6rprG8aul4pf4edYK:ETvC/MTQYxsWR7aucTO

Score

10^/10

formbook pt46 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pt46

Decoy

twinportslocal.com

rovor.store

98169.club

mdywl.com

jrd3s.rest

aston1717.top

floridawoodworkingmachinery.com

17tk555t.com

ankitsho.shop

seclameh.com

realrecordlabel.com

trenchonbirmingham.com

af28.top

rtp1kenzototo.com

theselflovesite.com

promotegetpaid.info

strategiclogisticsagency.com

learneracademy.net

per-watch.com

betbox2341.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
behavioral2/memory/2996-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2996-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral2/memory/2996-19-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4976 set thread context of 2996	4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe	88
PID 2996 set thread context of 3488	2996	svchost.exe	55
PID 2996 set thread context of 3488	2996	svchost.exe	55

System Location Discovery: System Language Discovery 1 TTPs 1 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	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe
2996	svchost.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe
2996	svchost.exe
2996	svchost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2996	svchost.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe
4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe
4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3488	Explorer.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 2996	4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe	88
PID 4976 wrote to memory of 2996	4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe	88
PID 4976 wrote to memory of 2996	4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe	88
PID 4976 wrote to memory of 2996	4976	461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of UnmapMainImage
PID:3488
- C:\Users\Admin\AppData\Local\Temp\461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe
  "C:\Users\Admin\AppData\Local\Temp\461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.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:4976
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\461a2375bc1ab191cca91667ea8aecd498fad2b524bc81ca49eb7d5674063331.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2996
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2316
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:3732
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:1812
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:5084
- C:\Windows\SysWOW64\autofmt.exe
  "C:\Windows\SysWOW64\autofmt.exe"
  2⤵
  PID:2124

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/2996-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2996-13-0x0000000001700000-0x0000000001A4A000-memory.dmp

Filesize
3.3MB

Download
memory/2996-16-0x0000000001590000-0x00000000015A4000-memory.dmp

Filesize
80KB

Download
memory/2996-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2996-19-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2996-20-0x00000000035C0000-0x00000000035D4000-memory.dmp

Filesize
80KB

Download
memory/3488-17-0x0000000008A40000-0x0000000008BE6000-memory.dmp

Filesize
1.6MB

Download
memory/3488-21-0x00000000073C0000-0x00000000074B6000-memory.dmp

Filesize
984KB

Download
memory/3488-22-0x0000000008A40000-0x0000000008BE6000-memory.dmp

Filesize
1.6MB

Download
memory/3488-23-0x00000000073C0000-0x00000000074B6000-memory.dmp

Filesize
984KB

Download
memory/4976-11-0x0000000003D50000-0x0000000003D54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing