formbook | d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95

General

Target

d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe
Size

615KB
MD5

f0142832d1b4e1f42481581898dba2de
SHA1

a0dfdb329bffef7304d615a3a1f746157a96725a
SHA256

d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95
SHA512

7c5970d8aa0a8d02858d6b931bee829479ae59c56a40225c754138c3ae1f15c8856a02aa4c5a463f90ae6ea5e415d644b9fb0fa905ce49172eb26e3cb7ce0207
SSDEEP

12288:foW0xkHyzYiRRxkimhNE7SH65gRr1YpcruYxcC9vjJjGapNWGIkR:fodkHQY2Rxk7sSa5gRpYpcDt9djhBf

Score

10^/10

formbook m49z discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m49z

Decoy

ormswarm.xyz

awn-care-63587.bond

uymetanail5.online

mergencyloan007.xyz

545.top

eiliao596.pro

ackersandmoverschennai.net

ehdiahmadvandmusicbest.click

tlgxmb2024.cloud

ulfcoastharborhopper.pro

rohns-disease-early-signs.today

oldenhorizonsbgcl.click

weetindulgencepro.xyz

yexoiup.xyz

yself-solar.net

kfirsatimla.online

bropub3.online

ouljourney.online

usvf76f.shop

onnaberich.online

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
behavioral1/memory/2612-13-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2612-16-0x0000000000400000-0x000000000042F000-memory.dmp	formbook
behavioral1/memory/2628-23-0x0000000000080000-0x00000000000AF000-memory.dmp	formbook

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2060	powershell.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2612 set thread context of 1332	2612	RegSvcs.exe	21
PID 2628 set thread context of 1332	2628	wlanext.exe	21

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wlanext.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
2612	RegSvcs.exe
2612	RegSvcs.exe
2060	powershell.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe
2628	wlanext.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2612	RegSvcs.exe
2612	RegSvcs.exe
2612	RegSvcs.exe
2628	wlanext.exe
2628	wlanext.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	RegSvcs.exe
Token: SeDebugPrivilege	2060	powershell.exe
Token: SeDebugPrivilege	2628	wlanext.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2060	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	30
PID 2784 wrote to memory of 2060	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	30
PID 2784 wrote to memory of 2060	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	30
PID 2784 wrote to memory of 2060	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	30
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 2784 wrote to memory of 2612	2784	d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe	31
PID 1332 wrote to memory of 2628	1332	Explorer.EXE	33
PID 1332 wrote to memory of 2628	1332	Explorer.EXE	33
PID 1332 wrote to memory of 2628	1332	Explorer.EXE	33
PID 1332 wrote to memory of 2628	1332	Explorer.EXE	33
PID 2628 wrote to memory of 1744	2628	wlanext.exe	34
PID 2628 wrote to memory of 1744	2628	wlanext.exe	34
PID 2628 wrote to memory of 1744	2628	wlanext.exe	34
PID 2628 wrote to memory of 1744	2628	wlanext.exe	34

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1332
- C:\Users\Admin\AppData\Local\Temp\d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe
  "C:\Users\Admin\AppData\Local\Temp\d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\d00473faeb52860f46c2f850f4bda73473b569a3ce79974b909c4203b63dcf95.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2060
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:2612
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.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:2628
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

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/1332-18-0x0000000007410000-0x0000000007543000-memory.dmp

Filesize
1.2MB

Download
memory/1332-24-0x0000000007410000-0x0000000007543000-memory.dmp

Filesize
1.2MB

Download
memory/2612-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-14-0x0000000000890000-0x0000000000B93000-memory.dmp

Filesize
3.0MB

Download
memory/2612-16-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-17-0x00000000001D0000-0x00000000001E4000-memory.dmp

Filesize
80KB

Download
memory/2612-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2612-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-22-0x00000000009F0000-0x0000000000A06000-memory.dmp

Filesize
88KB

Download
memory/2628-23-0x0000000000080000-0x00000000000AF000-memory.dmp

Filesize
188KB

Download
memory/2784-0-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2784-6-0x0000000004D80000-0x0000000004DF6000-memory.dmp

Filesize
472KB

Download
memory/2784-3-0x0000000000940000-0x0000000000958000-memory.dmp

Filesize
96KB

Download
memory/2784-2-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-5-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-4-0x000000007496E000-0x000000007496F000-memory.dmp

Filesize
4KB

Download
memory/2784-21-0x0000000074960000-0x000000007504E000-memory.dmp

Filesize
6.9MB

Download
memory/2784-1-0x0000000001020000-0x00000000010BC000-memory.dmp

Filesize
624KB

Download

Analysis

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