formbook | 8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35

General

Target

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
Size

777KB
MD5

a5669db61177ca1feecf910d876cb2e1
SHA1

929046215d3fa65992db255dca3885ba9a6d7cc7
SHA256

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35
SHA512

0ee38f1260ad234919ce1195ec495f2eb60e2b7063dffa83fa074b4eeaa386a405705ec9a7ac0c388a62cf0a8722e386b09d11e3b1bf936884888580c9cba469
SSDEEP

24576:DEhugrVbCx3YNCgUTMw3NvklTPG06EPpXRaI/u9q9dUwZm:NglCyCgUMwhkNPUEP7aZ9hk

Score

10^/10

formbook t18n discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t18n

Decoy

tmusicoregon.net

atici.online

j7u7.xyz

iewunucierwuerwnziqi1.info

ruvabetgiris.website

acik.lat

obsk.top

sphaltpaving-ttp1-shd-us-2.shop

ispensarynearme.news

b3nd.bond

urelook.xyz

gearlpfbm.top

aconstructionjob.bond

killsnexis.info

oshon.xyz

ashabsxw.top

ussiatraiding.buzz

raipsehumus.homes

6ae23rx.forum

edar88vvip.shop

Signatures

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

Formbook payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/2732-11-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid	Process
2460	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

description	pid	Process	procid_target
PID 2148 set thread context of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.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

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exepowershell.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exepowershell.exe

pid	Process
2732	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
2460	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description	pid	Process
Token: SeDebugPrivilege	2460	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe

description	pid	Process	procid_target
PID 2148 wrote to memory of 2460	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	31
PID 2148 wrote to memory of 2460	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	31
PID 2148 wrote to memory of 2460	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	31
PID 2148 wrote to memory of 2460	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	31
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32
PID 2148 wrote to memory of 2732	2148	8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe	32

C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
"C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2148
- 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\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe
  "C:\Users\Admin\AppData\Local\Temp\8f7124624844c97145faad6f265f2a15b5f1fa67f107168b61fd777d987d9f35.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2732

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

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Downloads

memory/2148-6-0x0000000005300000-0x0000000005388000-memory.dmp

Filesize
544KB

Download
memory/2148-1-0x0000000000A00000-0x0000000000AC8000-memory.dmp

Filesize
800KB

Download
memory/2148-2-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-3-0x0000000000370000-0x0000000000382000-memory.dmp

Filesize
72KB

Download
memory/2148-4-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2148-5-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2148-0-0x000000007423E000-0x000000007423F000-memory.dmp

Filesize
4KB

Download
memory/2148-12-0x0000000074230000-0x000000007491E000-memory.dmp

Filesize
6.9MB

Download
memory/2732-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2732-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2732-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2732-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2732-13-0x0000000000AD0000-0x0000000000DD3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads