27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20/11/2024, 11:45

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General

Target

27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe
Size

1.1MB
MD5

0f96cef0004278ac7445954df3ebfc22
SHA1

8cc2aa5d9f54002b4e418dfc1a3896499efd4db9
SHA256

27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f
SHA512

c2b1425f95eb7bcfaf02479fdeaf8fe040e6c47dae6b50717f116524e1f683524500fbb0ba6c48287ebe88e6b1a0c13c0d44c1f51fd5b93a6a2275510ea9928d
SSDEEP

24576:BYSR+7YTYhIYWemW7jyExSYO3Al7Zg7fnaTT9ppmdwWv:BHrT0vmujDST3Hfnwy7

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 1988 created 3440	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	56

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Gpddlzzz = "C:\\Users\\Admin\\AppData\\Roaming\\Gpddlzzz.exe"	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4528	1656	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 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	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe
Token: SeDebugPrivilege	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
1656	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83
PID 1988 wrote to memory of 1656	1988	27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe	83

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3440
- C:\Users\Admin\AppData\Local\Temp\27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe
  "C:\Users\Admin\AppData\Local\Temp\27b5236bdb2341aa1cbed8103e2b2109835d289634433ed55fa5e2e14d6f7b2f.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1988
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Suspicious use of UnmapMainImage
  PID:1656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 12
    3⤵
    - Program crash
    PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 1656
1⤵
PID:3564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1988-0-0x000000007480E000-0x000000007480F000-memory.dmp

Filesize
4KB

Download
memory/1988-1-0x00000000005F0000-0x000000000070E000-memory.dmp

Filesize
1.1MB

Download
memory/1988-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

Filesize
5.6MB

Download
memory/1988-3-0x00000000050F0000-0x0000000005182000-memory.dmp

Filesize
584KB

Download
memory/1988-4-0x00000000051A0000-0x00000000051AA000-memory.dmp

Filesize
40KB

Download
memory/1988-5-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-6-0x0000000005440000-0x0000000005530000-memory.dmp

Filesize
960KB

Download
memory/1988-7-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-22-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-20-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-12-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-47-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-54-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-70-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-68-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-66-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-64-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-60-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-58-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-56-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-52-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-50-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-48-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-44-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-42-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-40-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-38-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-62-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-36-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-34-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-32-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-30-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-28-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-26-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-24-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-18-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-16-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-14-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-10-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-8-0x0000000005440000-0x000000000552A000-memory.dmp

Filesize
936KB

Download
memory/1988-1081-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-1082-0x0000000005530000-0x000000000559A000-memory.dmp

Filesize
424KB

Download
memory/1988-1083-0x0000000005B50000-0x0000000005B9C000-memory.dmp

Filesize
304KB

Download
memory/1988-1087-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-1088-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-1090-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download
memory/1988-1089-0x0000000005BA0000-0x0000000005BF4000-memory.dmp

Filesize
336KB

Download
memory/1988-1093-0x0000000074800000-0x0000000074FB0000-memory.dmp

Filesize
7.7MB

Download