formbook | 712f4edfc3c0a1ad54060809bb9c39b0a1a355c8ebcb2cc377f100215a3f4150

General

Target

6086e2101717fd208b1f2b27d236d242.exe
Size

586KB
MD5

6086e2101717fd208b1f2b27d236d242
SHA1

b47eb5dad7656f4ea4f520bffa2df5217c611efb
SHA256

712f4edfc3c0a1ad54060809bb9c39b0a1a355c8ebcb2cc377f100215a3f4150
SHA512

63a7e54bfc1693cb8e818fb95e843fa8b791ef07996073326c944b702dd53e1cafd794bc46611836311e5e2b057684cef06998a40647cd0ba09ff4ea3da2f96d
SSDEEP

12288:RfhpMHL/F+METLZNFKK/JFieyX7CXpCe9zJVGTP:gL/F+MEdV/JGrCXgeBJW

Score

10^/10

formbook mj25 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mj25

Decoy

resencepeople.net

okebowlkoning.online

owevrcast.store

ynursery.xyz

isefyxerprotech.info

nventrobots-br.xyz

rojetos3d.shop

confyxerengine.info

litdugunsalonu.xyz

uporexinaluvo.click

attwecan.net

r154359.xyz

airtidy.store

headvancestore.shop

urolube.xyz

apnovis.online

adychef.shop

armhouse.world

unspotgambit.top

nline-dating-for-now.today

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

resource	yara_rule
behavioral1/memory/292-13-0x0000000000400000-0x000000000042F000-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
3012	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35

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	6086e2101717fd208b1f2b27d236d242.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1840	6086e2101717fd208b1f2b27d236d242.exe
1840	6086e2101717fd208b1f2b27d236d242.exe
1840	6086e2101717fd208b1f2b27d236d242.exe
1840	6086e2101717fd208b1f2b27d236d242.exe
292	6086e2101717fd208b1f2b27d236d242.exe
3012	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1840	6086e2101717fd208b1f2b27d236d242.exe
Token: SeDebugPrivilege	3012	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 3012	1840	6086e2101717fd208b1f2b27d236d242.exe	31
PID 1840 wrote to memory of 3012	1840	6086e2101717fd208b1f2b27d236d242.exe	31
PID 1840 wrote to memory of 3012	1840	6086e2101717fd208b1f2b27d236d242.exe	31
PID 1840 wrote to memory of 3012	1840	6086e2101717fd208b1f2b27d236d242.exe	31
PID 1840 wrote to memory of 2716	1840	6086e2101717fd208b1f2b27d236d242.exe	33
PID 1840 wrote to memory of 2716	1840	6086e2101717fd208b1f2b27d236d242.exe	33
PID 1840 wrote to memory of 2716	1840	6086e2101717fd208b1f2b27d236d242.exe	33
PID 1840 wrote to memory of 2716	1840	6086e2101717fd208b1f2b27d236d242.exe	33
PID 1840 wrote to memory of 1776	1840	6086e2101717fd208b1f2b27d236d242.exe	34
PID 1840 wrote to memory of 1776	1840	6086e2101717fd208b1f2b27d236d242.exe	34
PID 1840 wrote to memory of 1776	1840	6086e2101717fd208b1f2b27d236d242.exe	34
PID 1840 wrote to memory of 1776	1840	6086e2101717fd208b1f2b27d236d242.exe	34
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35
PID 1840 wrote to memory of 292	1840	6086e2101717fd208b1f2b27d236d242.exe	35

C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe
"C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840
- 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\6086e2101717fd208b1f2b27d236d242.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3012
- C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe
  "C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe
  "C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe"
  2⤵
  PID:1776
- C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe
  "C:\Users\Admin\AppData\Local\Temp\6086e2101717fd208b1f2b27d236d242.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:292

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/292-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-14-0x0000000000800000-0x0000000000B03000-memory.dmp

Filesize
3.0MB

Download
memory/292-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/292-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1840-3-0x00000000005D0000-0x00000000005E0000-memory.dmp

Filesize
64KB

Download
memory/1840-6-0x0000000004DD0000-0x0000000004E48000-memory.dmp

Filesize
480KB

Download
memory/1840-5-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1840-4-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/1840-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

Filesize
4KB

Download
memory/1840-2-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download
memory/1840-1-0x0000000000020000-0x00000000000B8000-memory.dmp

Filesize
608KB

Download
memory/1840-17-0x0000000074BE0000-0x00000000752CE000-memory.dmp

Filesize
6.9MB

Download

Analysis

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