formbook | 14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53

General

Target

14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
Size

1.2MB
MD5

861892f267f889518f3789ce0fcb0cf2
SHA1

876802cd29fe8b258c6bdb94d66729ab7d28be36
SHA256

14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53
SHA512

e1f8f1bb11783ed6b653b792fe9562115e2f69d54932da7086105f92cc0fc11123a1513de17de4c6e7b28bd41089450bed84d9cfbee621034dd526e262d85ccf
SSDEEP

24576:wqDEvCTbMWu7rQYlBQcBiT6rprG8aBHZ2woL3B6yr2MX7FJ:wTvC/MTQYxsWR7aBTEBpSm

Score

10^/10

formbook ot96 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ot96

Decoy

yclingbear.studio

sxuio.xyz

eon-official-bk-o57v.buzz

teel.management

rusjitu.sbs

ighwald-holdings.info

ummitfinancal.vip

layvalleyconstruction.online

pp-games-efficsecuspon.xyz

ouh.shop

mgltd.services

gshsjwhgsg.fun

eidotijolo.online

yifg.sbs

nline-gaming-ox-mx.xyz

ux-money.info

inergiputraborneo.dev

panish-classes-67016.bond

reightrading.info

23bet.xyz

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2772-12-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2772-15-0x0000000000400000-0x000000000042F000-memory.dmp	formbook

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2756 set thread context of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 2772 set thread context of 1196	2772	svchost.exe	21

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2420	2056	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	svchost.exe
2772	svchost.exe

Suspicious behavior: MapViewOfSection 4 IoCs

pid	Process
2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
2772	svchost.exe
2772	svchost.exe
2772	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	svchost.exe
Token: SeShutdownPrivilege	1196	Explorer.EXE

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
1196	Explorer.EXE
1196	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 2756 wrote to memory of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 2756 wrote to memory of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 2756 wrote to memory of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 2756 wrote to memory of 2772	2756	14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe	30
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 1196 wrote to memory of 2056	1196	Explorer.EXE	31
PID 2056 wrote to memory of 2420	2056	msiexec.exe	32
PID 2056 wrote to memory of 2420	2056	msiexec.exe	32
PID 2056 wrote to memory of 2420	2056	msiexec.exe	32
PID 2056 wrote to memory of 2420	2056	msiexec.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Users\Admin\AppData\Local\Temp\14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe
  "C:\Users\Admin\AppData\Local\Temp\14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.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:2756
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\14b0d4325eaa7ad618ebbd5484993f0439ca78b36faa5d2b99faf22703a21d53.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2772
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 268
    3⤵
    - Program crash
    PID:2420

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/1196-17-0x00000000050E0000-0x00000000051E8000-memory.dmp

Filesize
1.0MB

Download
memory/1196-22-0x00000000050E0000-0x00000000051E8000-memory.dmp

Filesize
1.0MB

Download
memory/2056-19-0x0000000000DB0000-0x0000000000DC4000-memory.dmp

Filesize
80KB

Download
memory/2056-18-0x0000000000DB0000-0x0000000000DC4000-memory.dmp

Filesize
80KB

Download
memory/2056-21-0x0000000000DB0000-0x0000000000DC4000-memory.dmp

Filesize
80KB

Download
memory/2756-11-0x0000000000130000-0x0000000000134000-memory.dmp

Filesize
16KB

Download
memory/2772-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2772-13-0x0000000000700000-0x0000000000A03000-memory.dmp

Filesize
3.0MB

Download
memory/2772-16-0x00000000001E0000-0x00000000001F5000-memory.dmp

Filesize
84KB

Download
memory/2772-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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