b53cf6fc4557b36bcab41cdb5aa3eeb060100a7bc606ef3c286892d71f8cb6f3

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18/08/2024, 17:03

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General

Target

File,Diz.exe
Size

59KB
MD5

e61a7d645be1ecf477768a5692dab291
SHA1

6d16b732f64c1ece53b977879abf4475e92df54d
SHA256

1416265d1190c73ef32f7ab8fee94f4db3d65b889eb1e47d20e349b5dc004040
SHA512

4916d34e432509f3455c3dcac37697bbccad164e892f4b6aaf3f20773100aa78ae1c39a43b0d11aa6d966e888c0aba4a3fb4b06e847c7719a377904439e6f95c
SSDEEP

768:HhZIoeO3J/tU/zs9ZFgfAKRxMZxfha5JZespJ4cg7uhmHjhGY2ICoYQPWEiuTUCz:zcOZ/tU/zfIgE3Hu0jXbWuwC5t

Score

10^/10

discovery evasion

Malware Config

Signatures

Modifies firewall policy service 3 TTPs 12 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\COMM\install.exe = "C:\\Program Files (x86)\\Common Files\\COMM\\install.exe:*:Enabled:install.exe"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\COMM\install.exe = "C:\\Program Files (x86)\\Common Files\\COMM\\install.exe:*:Enabled:install.exe"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\COMM\Network.exe = "C:\\Program Files (x86)\\Common Files\\COMM\\Network.exe:*:Enabled:Network.exe"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\UPDATE\update.exe = "C:\\Program Files (x86)\\Common Files\\UPDATE\\update.exe:*:Enabled:update.exe"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\QQNewVer\QQUpdate.DAT = "C:\\Users\\Admin\\AppData\\Local\\Temp\\QQNewVer\\QQUpdate.DAT:*:Enabled:QQUpdate.DAT"	File,Diz.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List	File,Diz.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\COMM\Network.exe = "C:\\Program Files (x86)\\Common Files\\COMM\\Network.exe:*:Enabled:Network.exe"	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files (x86)\Common Files\UPDATE\update.exe = "C:\\Program Files (x86)\\Common Files\\UPDATE\\update.exe:*:Enabled:update.exe"	File,Diz.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	File,Diz.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Users\Admin\AppData\Local\Temp\QQNewVer\QQUpdate.DAT = "C:\\Users\\Admin\\AppData\\Local\\Temp\\QQNewVer\\QQUpdate.DAT:*:Enabled:QQUpdate.DAT"	File,Diz.exe

Executes dropped EXE 1 IoCs

pid	Process
2692	QQUpdate.DAT

Loads dropped DLL 6 IoCs

pid	Process
2808	File,Diz.exe
2692	QQUpdate.DAT
2692	QQUpdate.DAT
2692	QQUpdate.DAT
2692	QQUpdate.DAT
2692	QQUpdate.DAT

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	QQUpdate.DAT
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	File,Diz.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30
PID 2808 wrote to memory of 2692	2808	File,Diz.exe	30

C:\Users\Admin\AppData\Local\Temp\File,Diz.exe
"C:\Users\Admin\AppData\Local\Temp\File,Diz.exe"
1⤵
- Modifies firewall policy service
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808
- C:\Users\Admin\AppData\Local\Temp\QQNewVer\QQUpdate.DAT
  "C:\Users\Admin\AppData\Local\Temp\QQNewVer\QQUpdate.DAT" /NCRC
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\QQNewVer\QQUpdate.DAT

Filesize
48KB

MD5
eb118c331f3aaa1da1d5f72f9a6989c8

SHA1
3ea0ab75f73ec2ff1894a852ddfe54efc34094c9

SHA256
149c5e1aa34be7ba013f5eb24d7810184d835da5ad4958b1c87cfe61e7faa4d1

SHA512
8abe5561fa3acb25fd0d9fd6037f98cfc36f98e4e7a9d75ffe206e5e17af69cbc3e8e282f3b28c4e5d84232f15113fe8736f299ebc4d66a55a12deb770deded1

Download Submit
\Users\Admin\AppData\Local\Temp\nsj69CD.tmp\NSISdl.dll

Filesize
12KB

MD5
ed1a0e9f2e43d0b9911c20830bf9c70b

SHA1
6dc197bea1dcf81444148fb7cf963dc5f0fdda7d

SHA256
eb2aae4b1168d2cea71975ade37869988fab95346b8d4e8948dfa5b102f62f69

SHA512
6fb0210958b7579656e9f793adf4a03e2d5619ac6d76ecd2ce7ad8402bfe3273db68a04e551d8e3e76b6e9fd4fc09b5a3714db1e2da61c023ed998365427bed5

Download Submit
\Users\Admin\AppData\Local\Temp\nsj69CD.tmp\System.dll

Filesize
10KB

MD5
10c44246d99a1c2e5f5e6b52b111a63d

SHA1
0f41da79c3e789f4ae38738e3a5d73c538f8af4f

SHA256
7a24883bdbf08ce90938094b6ab6f09a842af10b18b8ae4d70da2e6b806490b8

SHA512
e5b0fa27cd02a67be5eb9c63646621d3e9ccfada98659c50dee8310a58ce12e1a6a059788b85f0f440067ed7e281a0e1a526b9403993b9000f91a51bfbb50da3

Download Submit
memory/2808-0-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2808-1-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download
memory/2808-10-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads