formbook | 97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a

General

Target

97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe
Size

598KB
MD5

dd5099fddab1951e86685f395cb07e55
SHA1

836c7f120ed210e92c6235e7347a2920d1e49ad9
SHA256

97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a
SHA512

1adf422c3179551f562d6b15228abf897fa14fc89545e7b690b7e80c2e112109645bdb40c534ef33791d24b3218663ca8e8f5e8235efd05bf0cc0093f9635db6
SSDEEP

12288:Oix1qAJwaLzWrU+9U8rAUfVFnl6YQybXuxkWoG6h4:OW1lz+28MUfzn3HXWova

Score

10^/10

formbook m13o discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

m13o

Decoy

un20250227-23.fun

mallelectricarsgb.bond

emvmaasbn.pro

ewaraja.xyz

olar-systems-panels-18238.bond

anjau2.cfd

ental-implants-58831.bond

riferrari.shop

ypham-japan.shop

imilarityapi.xyz

ealthywayzone.online

r33bz.online

ureformula.shop

arlsjrmenu.net

ziugsyw.xyz

osmetic-packaging-jobs.click

uaizhan.xyz

99game.xyz

otdrones.shop

rettvollmar.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

resource	yara_rule
behavioral1/memory/3056-11-0x0000000000400000-0x000000000042F000-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
2868	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2516 set thread context of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.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	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3056	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe
2868	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2868	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	30
PID 2516 wrote to memory of 2868	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	30
PID 2516 wrote to memory of 2868	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	30
PID 2516 wrote to memory of 2868	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	30
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32
PID 2516 wrote to memory of 3056	2516	97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe	32

C:\Users\Admin\AppData\Local\Temp\97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe
"C:\Users\Admin\AppData\Local\Temp\97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2516
- 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\97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2868
- C:\Users\Admin\AppData\Local\Temp\97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.exe
  "C:\Users\Admin\AppData\Local\Temp\97b825e713db39ad07e6dcd7ed37ef80379f2838f8c89df538b942c15c4bfc2a.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

Replay Monitor

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Downloads

memory/2516-6-0x00000000022A0000-0x000000000231A000-memory.dmp

Filesize
488KB

Download
memory/2516-13-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-3-0x0000000000490000-0x00000000004A0000-memory.dmp

Filesize
64KB

Download
memory/2516-4-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

Download
memory/2516-5-0x00000000742D0000-0x00000000749BE000-memory.dmp

Filesize
6.9MB

Download
memory/2516-1-0x0000000000CF0000-0x0000000000D8C000-memory.dmp

Filesize
624KB

Download
memory/2516-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

Filesize
4KB

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

Filesize
188KB

Download
memory/3056-11-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3056-12-0x0000000000D90000-0x0000000001093000-memory.dmp

Filesize
3.0MB

Download
memory/3056-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3056-16-0x0000000000D90000-0x0000000001093000-memory.dmp

Filesize
3.0MB

Download

Analysis

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