formbook | 0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009

General

Target

0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
Size

764KB
MD5

9720f4191c1a08e6297cebeef23aafbc
SHA1

d1bdf37d7ed47dcc57e05eabd6f814a4efec7483
SHA256

0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009
SHA512

0cc30eaa5f7cb5022d4b0c7f4ebeb12efe21166daa6704664f11736b4ae5c103d6e3537ab4f6bf31f8d4616676e755fe386d7a4a57ee7dd7a7fb9948df76506a
SSDEEP

12288:I1atsD16mMUbmHoTt+I2FQgTWxvHpvG1x2BYZjmEovkR:LiD16xMmIToQGOHFG1cBgiET

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/1968-12-0x0000000000400000-0x000000000042F000-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
2792	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.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	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
1968	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
2792	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
Token: SeDebugPrivilege	2792	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2792	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	31
PID 2136 wrote to memory of 2792	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	31
PID 2136 wrote to memory of 2792	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	31
PID 2136 wrote to memory of 2792	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	31
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33
PID 2136 wrote to memory of 1968	2136	0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe	33

C:\Users\Admin\AppData\Local\Temp\0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
"C:\Users\Admin\AppData\Local\Temp\0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2136
- 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\0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2792
- C:\Users\Admin\AppData\Local\Temp\0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe
  "C:\Users\Admin\AppData\Local\Temp\0460b13245e1675310035b772097a9c7f459f00a90ed1b368761ed6553abc009.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1968

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/1968-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-17-0x0000000000D10000-0x0000000001013000-memory.dmp

Filesize
3.0MB

Download
memory/1968-13-0x0000000000D10000-0x0000000001013000-memory.dmp

Filesize
3.0MB

Download
memory/1968-7-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-12-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1968-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2136-3-0x0000000000460000-0x0000000000478000-memory.dmp

Filesize
96KB

Download
memory/2136-6-0x0000000005C50000-0x0000000005CC6000-memory.dmp

Filesize
472KB

Download
memory/2136-5-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-4-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2136-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2136-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-14-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2136-1-0x0000000000C40000-0x0000000000D02000-memory.dmp

Filesize
776KB

Download

Analysis

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