formbook | 19fbe34cba208ba97e666fe917df64eeb922747ce9b8cbaed65bd0197be59aaf

General

Target

(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
Size

1.2MB
MD5

65d3e1f0b99aed95d9bab7d95a9227e2
SHA1

bceaca56ffaf6777fdf6af9c903dc893f0f774e9
SHA256

19fbe34cba208ba97e666fe917df64eeb922747ce9b8cbaed65bd0197be59aaf
SHA512

12ea362d8ccfa54ef57f6ed3b60f452ac7ec40969b1e64f42646ecdc8ccbc13b2b0ca9bf75157c5c8f3b02ec29743f620c636e9cc0f942dd2aa8f68bb75aaf8d
SSDEEP

12288:2tb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgaei85fK39BR7PkieS26:2tb20pkaCqT5TBWgNQ7aeid/CieS26A

Score

10^/10

formbook ud04 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ud04

Decoy

oum7.pro

ovonordisk.online

akrzus.pro

tendmtedcpsa.site

mm.foo

animevyhgsft29817.click

digdxxb.info

1130.vip

uy-now-pay-later-74776.bond

ybzert.online

edcn.link

rime-flow-bay.xyz

nd777id.beauty

otoyama.shop

lranchomx.xyz

unluoren.top

uglesang-troms.net

udulbet88.net

raquewear.shop

ijanarko.net

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/2892-7-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2892-10-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2900-15-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 2892 set thread context of 1412	2892	svchost.exe	21
PID 2900 set thread context of 1412	2900	mstsc.exe	21

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	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mstsc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2892	svchost.exe
2892	svchost.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe
2900	mstsc.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
2892	svchost.exe
2892	svchost.exe
2892	svchost.exe
2900	mstsc.exe
2900	mstsc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2892	svchost.exe
Token: SeDebugPrivilege	2900	mstsc.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
1412	Explorer.EXE
1412	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 2244 wrote to memory of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 2244 wrote to memory of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 2244 wrote to memory of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 2244 wrote to memory of 2892	2244	(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe	30
PID 1412 wrote to memory of 2900	1412	Explorer.EXE	31
PID 1412 wrote to memory of 2900	1412	Explorer.EXE	31
PID 1412 wrote to memory of 2900	1412	Explorer.EXE	31
PID 1412 wrote to memory of 2900	1412	Explorer.EXE	31
PID 2900 wrote to memory of 2204	2900	mstsc.exe	32
PID 2900 wrote to memory of 2204	2900	mstsc.exe	32
PID 2900 wrote to memory of 2204	2900	mstsc.exe	32
PID 2900 wrote to memory of 2204	2900	mstsc.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1412
- C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe
  "C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.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:2244
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_İptal için Lisans - A1 sayfa-00016.docx.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2892
- C:\Windows\SysWOW64\mstsc.exe
  "C:\Windows\SysWOW64\mstsc.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:2900
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2204

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/1412-16-0x0000000006B90000-0x0000000006CAC000-memory.dmp

Filesize
1.1MB

Download
memory/1412-25-0x0000000004150000-0x0000000004212000-memory.dmp

Filesize
776KB

Download
memory/1412-23-0x0000000004150000-0x0000000004212000-memory.dmp

Filesize
776KB

Download
memory/1412-22-0x0000000004150000-0x0000000004212000-memory.dmp

Filesize
776KB

Download
memory/1412-12-0x0000000006B90000-0x0000000006CAC000-memory.dmp

Filesize
1.1MB

Download
memory/2244-6-0x0000000000B90000-0x0000000000F90000-memory.dmp

Filesize
4.0MB

Download
memory/2892-11-0x00000000001A0000-0x00000000001B4000-memory.dmp

Filesize
80KB

Download
memory/2892-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2892-8-0x00000000009F0000-0x0000000000CF3000-memory.dmp

Filesize
3.0MB

Download
memory/2892-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2900-14-0x0000000000700000-0x0000000000804000-memory.dmp

Filesize
1.0MB

Download
memory/2900-15-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2900-13-0x0000000000700000-0x0000000000804000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing