formbook | 3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f

General

Target

3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
Size

661KB
MD5

42d6700f5272596c025308992d4fea37
SHA1

09db89002aa3793dfbf04ace1f62eeef11086415
SHA256

3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f
SHA512

e8175443f45089dc9977ff570b3214921f2a49fd9e097fca6a87494021a7a24eaff75ff497367d7ca3c675cffb321e6c9f98b3a62cbac820fca4ec73b1792e6d
SSDEEP

12288:h54hoC7N+VZp1YFtATOWVVT+dcL/BeUO3kR:27yZAUdVT+dcdOi

Score

10^/10

formbook c24t discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

c24t

Decoy

ealthbridgeccs.online

ngelicais.art

uktuksu1.sbs

fapoker.asia

hecreature.tech

orenzoplaybest14.xyz

op-smartphones-deal.today

delark.click

7395.asia

otnews.cfd

j16e.xyz

oko.events

fscxb.top

roudtxliberals.vote

asas-br.bond

ourhealthyourlife.shop

fbpd.top

j9u9.xyz

uijiuw.top

aming-chair-37588.bond

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/3044-13-0x0000000000400000-0x000000000042F000-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
2716	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2904 set thread context of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.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	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
3044	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
2716	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
Token: SeDebugPrivilege	2716	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 2716	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	30
PID 2904 wrote to memory of 2716	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	30
PID 2904 wrote to memory of 2716	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	30
PID 2904 wrote to memory of 2716	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	30
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32
PID 2904 wrote to memory of 3044	2904	3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe	32

C:\Users\Admin\AppData\Local\Temp\3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
"C:\Users\Admin\AppData\Local\Temp\3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2904
- 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\3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe
  "C:\Users\Admin\AppData\Local\Temp\3e26ebdfbd46dadcbf46c199970362689fa6ca0e0abb65ec703ca21d08b7269f.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3044

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/2904-6-0x0000000000370000-0x00000000003E6000-memory.dmp

Filesize
472KB

Download
memory/2904-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2904-2-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-3-0x00000000004A0000-0x00000000004BE000-memory.dmp

Filesize
120KB

Download
memory/2904-4-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/2904-5-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/2904-1-0x0000000000D50000-0x0000000000DF8000-memory.dmp

Filesize
672KB

Download
memory/2904-15-0x00000000749F0000-0x00000000750DE000-memory.dmp

Filesize
6.9MB

Download
memory/3044-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-14-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download
memory/3044-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3044-18-0x0000000000870000-0x0000000000B73000-memory.dmp

Filesize
3.0MB

Download

Analysis

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