formbook | 8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25

General

Target

8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
Size

735KB
MD5

c7a8fa37e9cf7b75a4427c2592a7a7c0
SHA1

73941491d44a9267cf9e04bc875b9a6f7073f77e
SHA256

8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25
SHA512

6775959b710baeb9cb2acd523e61a59048fbf46e5cb6723986f8dc5c2615dad340d7a36f68aa8754b3752d2d51140d530015c23ce8a7813ecfac14a4758798ec
SSDEEP

12288:wfZ4hW2qPF2jAn7m1U2NQsJwLd99CCSPGmxoQYxqKc0msenyOcLLQv0x:wfZYuP0cn7mieQsJ8f0GMcs

Score

10^/10

formbook pz12 discovery execution rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz12

Decoy

paucanyes.com

autonwheels.com

cowboysandcaviarbar.com

fitnessengineeredworkouts.com

nuevobajonfavorito.com

dflx8.com

rothability.com

sxybet88.com

onesource.live

brenjitu1904.com

airdrop-zero1labs.com

guangdongqiangzhetc.com

apartments-for-rent-72254.bond

ombak99.lol

qqfoodsolutions.com

kyyzz.com

thepicklematch.com

ainth.com

missorris.com

gabbygomez.com

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/2672-13-0x0000000000400000-0x000000000042F000-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
2684	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 624 set thread context of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31

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	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2672	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
2684	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 624 wrote to memory of 2684	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	30
PID 624 wrote to memory of 2684	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	30
PID 624 wrote to memory of 2684	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	30
PID 624 wrote to memory of 2684	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	30
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31
PID 624 wrote to memory of 2672	624	8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe	31

C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
"C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:624
- 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\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe
  "C:\Users\Admin\AppData\Local\Temp\8947e5df32f42a24077308296f271dd28a9ca09d49b4d78b2bcfebf29a816c25.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2672

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/624-6-0x0000000000640000-0x0000000000656000-memory.dmp

Filesize
88KB

Download
memory/624-0-0x00000000741BE000-0x00000000741BF000-memory.dmp

Filesize
4KB

Download
memory/624-2-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/624-3-0x0000000004890000-0x000000000492A000-memory.dmp

Filesize
616KB

Download
memory/624-4-0x0000000000690000-0x00000000006AA000-memory.dmp

Filesize
104KB

Download
memory/624-5-0x0000000000530000-0x000000000053E000-memory.dmp

Filesize
56KB

Download
memory/624-1-0x0000000000D70000-0x0000000000E2E000-memory.dmp

Filesize
760KB

Download
memory/624-7-0x0000000000230000-0x00000000002A6000-memory.dmp

Filesize
472KB

Download
memory/624-15-0x00000000741B0000-0x000000007489E000-memory.dmp

Filesize
6.9MB

Download
memory/2672-9-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2672-13-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2672-14-0x0000000000A00000-0x0000000000D03000-memory.dmp

Filesize
3.0MB

Download
memory/2672-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download

Analysis

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