formbook | 80a8456e95438273c852bbd61f5a2556b34373df0b271625371ccfdeaf744969

General

Target

529dad9020611a5b8cd5a74b47291350N.exe
Size

632KB
MD5

529dad9020611a5b8cd5a74b47291350
SHA1

aa18f23310aa6ca3bf45989d5106c40cf82ba83d
SHA256

80a8456e95438273c852bbd61f5a2556b34373df0b271625371ccfdeaf744969
SHA512

a8abd772c5b44061d49c89c99a44da014510f4c0f87de94df5e142398ade9003a36f4754861e004c83ed8ee5b92399fcbea0088414a987098f75324d98231feb
SSDEEP

12288:Y54hrzUbAV0lDEGy9UQ83xYw+TAjI4P1sN5c0qbnUy1C9JIGfk+5dDFA:jhGAGlPy6R3ifARmN5cpbnUy15Gfp5dS

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/2692-15-0x0000000000400000-0x000000000042F000-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
2168	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3048 set thread context of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34

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	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	529dad9020611a5b8cd5a74b47291350N.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3048	529dad9020611a5b8cd5a74b47291350N.exe
3048	529dad9020611a5b8cd5a74b47291350N.exe
2692	529dad9020611a5b8cd5a74b47291350N.exe
2168	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	529dad9020611a5b8cd5a74b47291350N.exe
Token: SeDebugPrivilege	2168	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2168	3048	529dad9020611a5b8cd5a74b47291350N.exe	31
PID 3048 wrote to memory of 2168	3048	529dad9020611a5b8cd5a74b47291350N.exe	31
PID 3048 wrote to memory of 2168	3048	529dad9020611a5b8cd5a74b47291350N.exe	31
PID 3048 wrote to memory of 2168	3048	529dad9020611a5b8cd5a74b47291350N.exe	31
PID 3048 wrote to memory of 2280	3048	529dad9020611a5b8cd5a74b47291350N.exe	33
PID 3048 wrote to memory of 2280	3048	529dad9020611a5b8cd5a74b47291350N.exe	33
PID 3048 wrote to memory of 2280	3048	529dad9020611a5b8cd5a74b47291350N.exe	33
PID 3048 wrote to memory of 2280	3048	529dad9020611a5b8cd5a74b47291350N.exe	33
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34
PID 3048 wrote to memory of 2692	3048	529dad9020611a5b8cd5a74b47291350N.exe	34

C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe
"C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- 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\529dad9020611a5b8cd5a74b47291350N.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168
- C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe
  "C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe"
  2⤵
  PID:2280
- C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe
  "C:\Users\Admin\AppData\Local\Temp\529dad9020611a5b8cd5a74b47291350N.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2692

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/2692-16-0x0000000000B50000-0x0000000000E53000-memory.dmp

Filesize
3.0MB

Download
memory/2692-8-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2692-10-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/2692-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2692-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3048-3-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download
memory/3048-6-0x0000000000670000-0x0000000000686000-memory.dmp

Filesize
88KB

Download
memory/3048-7-0x00000000003B0000-0x0000000000426000-memory.dmp

Filesize
472KB

Download
memory/3048-5-0x0000000000660000-0x000000000066E000-memory.dmp

Filesize
56KB

Download
memory/3048-4-0x0000000000570000-0x000000000058A000-memory.dmp

Filesize
104KB

Download
memory/3048-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

Filesize
4KB

Download
memory/3048-2-0x0000000004B90000-0x0000000004C22000-memory.dmp

Filesize
584KB

Download
memory/3048-1-0x0000000000AA0000-0x0000000000B42000-memory.dmp

Filesize
648KB

Download
memory/3048-17-0x0000000074A70000-0x000000007515E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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