formbook | bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3

General

Target

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
Size

689KB
MD5

bd16d4091b49dcf06f79b7dccd8076b1
SHA1

b37fab8b6068f595e54b692318ad87ecdaee0cf7
SHA256

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3
SHA512

760d747dea7d69c056a70452e9b0b321ad01cc9b5031d759273e8ecbd46d02a9a9f16ebf7e80c925253ace422ff671006456a604f51d42f825d1fe56bb79d3bc
SSDEEP

12288:1bJbQWSL/h6HWSpws2t0dAWT9ymEtboOCJVMH3:dJbQxLQHWSph2t0OWTgmENoOCJVC

Score

10^/10

formbook m17o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m17o

Decoy

kzqh72.top

arket-obybqq.xyz

afechoice.click

ote-knplpa.xyz

aqgpie.xyz

orker-ornp.xyz

he-beds321.today

ut-nlvv.xyz

31231827.xyz

milymariephotography.net

wquqo.click

veu-where.xyz

mjcpo-pick.xyz

yself-lpnbdl.xyz

austoowagosha.net

ive-wgag.xyz

lay-drift-palace.xyz

old-vubgv.xyz

ideo-shooting-courses.today

ntendsisaiasjazmin.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/3056-13-0x0000000000400000-0x000000000042F000-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

Processes:

powershell.exe

pid process

2836 powershell.exe

pid	process
2836	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe

description	pid	process	target process
PID 2316 set thread context of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe

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:

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exepowershell.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exepowershell.exe

pid process

3056 bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
2836 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2836 powershell.exe

pid	process
3056	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
2836	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2836	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe

description	pid	process	target process
PID 2316 wrote to memory of 2836	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	powershell.exe
PID 2316 wrote to memory of 2836	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	powershell.exe
PID 2316 wrote to memory of 2836	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	powershell.exe
PID 2316 wrote to memory of 2836	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	powershell.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
PID 2316 wrote to memory of 3056	2316	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe	bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe

C:\Users\Admin\AppData\Local\Temp\bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
"C:\Users\Admin\AppData\Local\Temp\bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2316
- 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\bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2836
- C:\Users\Admin\AppData\Local\Temp\bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe
  "C:\Users\Admin\AppData\Local\Temp\bffdb4bbb96acd911702c208b2b5d92556a26fe4f3b59e9a4a339c353525fec3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3056

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/2316-6-0x0000000005BB0000-0x0000000005C2A000-memory.dmp

Filesize
488KB

Download
memory/2316-1-0x00000000012A0000-0x0000000001352000-memory.dmp

Filesize
712KB

Download
memory/2316-2-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-3-0x0000000000A10000-0x0000000000A22000-memory.dmp

Filesize
72KB

Download
memory/2316-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2316-5-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/2316-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

Filesize
4KB

Download
memory/2316-14-0x0000000074E90000-0x000000007557E000-memory.dmp

Filesize
6.9MB

Download
memory/3056-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-15-0x00000000009C0000-0x0000000000CC3000-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