formbook | 346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090

General

Target

346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
Size

1.7MB
MD5

9746b0e34b3a2048074caf932a112cc1
SHA1

340bca56d23ea75d9e3e8e1e15b9a9bf8b051ef8
SHA256

346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090
SHA512

0d628f7e5cd6f591a80a6b5d40e9b576bd9626b8e929802930c45e47156fe37669dd5989d6d0976ff4a720bf6ac8202dce51284e5e41c79b0164bdf183d8ab14
SSDEEP

49152:UTvC/MTQYxsWR7a2idKVsULUcyufvHh3O:0jTQYxsWR7idKV9Lffh

Score

10^/10

formbook hwu6 discovery rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

hwu6

Decoy

lf758.vip

locerin-hair.shop

vytech.net

pet-insurance-intl-7990489.live

thepolithat.buzz

d66dr114gl.bond

suv-deals-49508.bond

job-offer-53922.bond

drstone1.click

lebahsemesta57.click

olmanihousel.shop

piedmontcsb.info

trisula888x.top

66sodovna.net

dental-implants-83810.bond

imxtld.club

frozenpines.net

ffgzgbl.xyz

tlc7z.rest

alexismuller.design

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/2752-3-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2752-6-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2896-13-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 2752 set thread context of 1184	2752	svchost.exe	21
PID 2896 set thread context of 1184	2896	cmmon32.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmmon32.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2752	svchost.exe
2752	svchost.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe
2896	cmmon32.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
2752	svchost.exe
2752	svchost.exe
2752	svchost.exe
2896	cmmon32.exe
2896	cmmon32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	svchost.exe
Token: SeDebugPrivilege	2896	cmmon32.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
1184	Explorer.EXE
1184	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 2468 wrote to memory of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 2468 wrote to memory of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 2468 wrote to memory of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 2468 wrote to memory of 2752	2468	346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe	30
PID 1184 wrote to memory of 2896	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2896	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2896	1184	Explorer.EXE	31
PID 1184 wrote to memory of 2896	1184	Explorer.EXE	31
PID 2896 wrote to memory of 2756	2896	cmmon32.exe	32
PID 2896 wrote to memory of 2756	2896	cmmon32.exe	32
PID 2896 wrote to memory of 2756	2896	cmmon32.exe	32
PID 2896 wrote to memory of 2756	2896	cmmon32.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Users\Admin\AppData\Local\Temp\346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe
  "C:\Users\Admin\AppData\Local\Temp\346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.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:2468
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Users\Admin\AppData\Local\Temp\346d6afdb252d251ce95155e05789adf73f55994f94687286dc4a0fa95327090.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2752
- C:\Windows\SysWOW64\cmmon32.exe
  "C:\Windows\SysWOW64\cmmon32.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:2896
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\SysWOW64\svchost.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2756

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/1184-14-0x0000000004B70000-0x0000000004CAE000-memory.dmp

Filesize
1.2MB

Download
memory/1184-23-0x0000000004CB0000-0x0000000004D79000-memory.dmp

Filesize
804KB

Download
memory/1184-21-0x0000000004CB0000-0x0000000004D79000-memory.dmp

Filesize
804KB

Download
memory/1184-20-0x0000000004CB0000-0x0000000004D79000-memory.dmp

Filesize
804KB

Download
memory/1184-9-0x0000000004B70000-0x0000000004CAE000-memory.dmp

Filesize
1.2MB

Download
memory/2468-2-0x0000000000700000-0x0000000000B00000-memory.dmp

Filesize
4.0MB

Download
memory/2752-7-0x0000000000150000-0x0000000000164000-memory.dmp

Filesize
80KB

Download
memory/2752-6-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2752-4-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Filesize
3.0MB

Download
memory/2752-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2896-10-0x0000000000D80000-0x0000000000D8D000-memory.dmp

Filesize
52KB

Download
memory/2896-13-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2896-12-0x0000000000D80000-0x0000000000D8D000-memory.dmp

Filesize
52KB

Download

Analysis

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