formbook | 78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94

General

Target

78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Size

648KB
MD5

cc42d6edd3fc5e953bcf59b67c31faed
SHA1

291ab6d36c851cbb00d2c344c10abaea8c4f22c0
SHA256

78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94
SHA512

1c1da806e86a09b7f8a4370e30aa4446ec44328ab102a2e2a18a72c393387e7646b2a1ebfa856df05b1f5039d15e9d4794e5b6777ae1e624e1988077e485950a
SSDEEP

12288:QnCkUsRlS2acxpYc9UeeXBeU8ni8nkZsqgElVRkycQqWy+SkcmEaglKkR:GFec7YcTFi4qhlWWy+ScEaq

Score

10^/10

formbook t94g discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

t94g

Decoy

32188.top

mergencyroofrepair656460.online

jkahu.fun

ur4.autos

r0lba4cl0qkaws8.bond

eiliaowang.top

urjav.xyz

kidaman15.click

old-removal-p350.today

levatethismedia.info

h33323s40.top

dormy.click

5406.club

earlofwisdombook.pro

6980.app

ellwood999.biz

otdates.lol

164v.shop

thereal.app

takeget.online

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/2416-13-0x0000000000400000-0x000000000042F000-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
2252	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 856 set thread context of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33

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	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
2416	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
2252	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
Token: SeDebugPrivilege	2252	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 856 wrote to memory of 2252	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	31
PID 856 wrote to memory of 2252	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	31
PID 856 wrote to memory of 2252	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	31
PID 856 wrote to memory of 2252	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	31
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33
PID 856 wrote to memory of 2416	856	78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe	33

C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
"C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:856
- 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\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2252
- C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe
  "C:\Users\Admin\AppData\Local\Temp\78b3e10f355de8a780c69cc622dd3bc529365ff5fa141eb291112ee7b2ef2a94.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2416

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

Loading Replay Monitor...

Downloads

memory/856-6-0x00000000050F0000-0x0000000005166000-memory.dmp

Filesize
472KB

Download
memory/856-1-0x0000000000350000-0x00000000003F4000-memory.dmp

Filesize
656KB

Download
memory/856-2-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/856-3-0x00000000004F0000-0x0000000000508000-memory.dmp

Filesize
96KB

Download
memory/856-4-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/856-5-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/856-0-0x0000000073F3E000-0x0000000073F3F000-memory.dmp

Filesize
4KB

Download
memory/856-14-0x0000000073F30000-0x000000007461E000-memory.dmp

Filesize
6.9MB

Download
memory/2416-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2416-15-0x00000000009C0000-0x0000000000CC3000-memory.dmp

Filesize
3.0MB

Download

Analysis

Sharing