formbook | 462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231

General

Target

462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
Size

634KB
MD5

ec3a89fb3f145a68a25284c99c0e714e
SHA1

37f1784b83b3951be610bcc0a88d729aba113f7e
SHA256

462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231
SHA512

b8e98cd2b5e8739f51fa6762183b85b33c613a47f6942dfba9ed6ad6485608b939589fee899ea5550030dd2d4cc8d734c235ed15cc5ab62493a60b6235fb594e
SSDEEP

12288:OnCiPGlFpYu3pOT+thfn3tumqHZGRosZQve/5hMB2Oy4IZklPrbH6ec4kqNu4FbX:++pl3Dth/3t9qHbsus228I2nAqNusbNB

Score

10^/10

formbook m10i discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m10i

Decoy

rmani.today

ifebork.xyz

randovation.net

itchen-remodeling-65686.bond

himu.world

reverie.net

9038.top

rowahome.live

obility-scooters-63189.bond

iangchunqiu.top

yhd.fun

eniorsforseniors.biz

z9zs2.shop

kkjinni.buzz

22av373vu.autos

allnyy.fun

qst.digital

rcap.info

745.top

earfulabjectshirkwashclothe.cfd

Signatures

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

Formbook payload 1 IoCs

rat

resource	yara_rule
behavioral1/memory/2628-13-0x0000000000400000-0x000000000042F000-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
2824	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32

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 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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2628	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
2824	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2824	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	30
PID 3064 wrote to memory of 2824	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	30
PID 3064 wrote to memory of 2824	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	30
PID 3064 wrote to memory of 2824	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	30
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32
PID 3064 wrote to memory of 2628	3064	462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe	32

C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
"C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- 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\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2824
- C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe
  "C:\Users\Admin\AppData\Local\Temp\462338cc416f17bb48135254e384d49b87dde3f0c40e6c51a70ad7abdecfc231.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2628

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/2628-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-17-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/2628-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2628-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-3-0x0000000000970000-0x0000000000988000-memory.dmp

Filesize
96KB

Download
memory/3064-6-0x0000000005BE0000-0x0000000005C56000-memory.dmp

Filesize
472KB

Download
memory/3064-5-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-14-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-4-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/3064-0-0x000000007420E000-0x000000007420F000-memory.dmp

Filesize
4KB

Download
memory/3064-2-0x0000000074200000-0x00000000748EE000-memory.dmp

Filesize
6.9MB

Download
memory/3064-1-0x0000000000F00000-0x0000000000FA4000-memory.dmp

Filesize
656KB

Download

Analysis

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