gcleaner | 6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f

Analysis

max time kernel
290s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
12/09/2024, 22:37

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General

Target

6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f.exe
Size

325KB
MD5

675c2d62ca97058633911ca9516837e1
SHA1

3b43fa9e75ad10ee0f422624fa3103d3c252f0b0
SHA256

6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f
SHA512

62e05b44d6f8e48fbe1af502fe9347b35263383e97978a870d2dfb63d61d9a00dd7c31dd09ffd49f31033c5350af7d6cbbe1a4e6635ea00d50582779bca1adc7
SSDEEP

6144:Ofb1V/daFI6Dqkk9g6V5LL57Qy+FoM+iRSw/Q:6brdaFI6Jk91pL5MZ+iR9/

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

80.66.75.114

45.91.200.135

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 9 IoCs

pid	pid_target	Process	procid_target
1388	4964	WerFault.exe	74
3968	4964	WerFault.exe	74
3068	4964	WerFault.exe	74
512	4964	WerFault.exe	74
4924	4964	WerFault.exe	74
2564	4964	WerFault.exe	74
4472	4964	WerFault.exe	74
1704	4964	WerFault.exe	74
4732	4964	WerFault.exe	74

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	6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f.exe

C:\Users\Admin\AppData\Local\Temp\6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f.exe
"C:\Users\Admin\AppData\Local\Temp\6f55e35fed0517cdea8c9399175a83bc98b9d8f9a111fa4809f660f7918bfe3f.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4964
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 528
  2⤵
  - Program crash
  PID:1388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 792
  2⤵
  - Program crash
  PID:3968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 840
  2⤵
  - Program crash
  PID:3068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 872
  2⤵
  - Program crash
  PID:512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 976
  2⤵
  - Program crash
  PID:4924
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 980
  2⤵
  - Program crash
  PID:2564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1144
  2⤵
  - Program crash
  PID:4472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1156
  2⤵
  - Program crash
  PID:1704
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1280
  2⤵
  - Program crash
  PID:4732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\CRDFDX20\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4964-1-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

Filesize
1024KB

Download
memory/4964-2-0x0000000004780000-0x00000000047BB000-memory.dmp

Filesize
236KB

Download
memory/4964-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4964-8-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4964-13-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

Filesize
1024KB

Download
memory/4964-15-0x0000000004780000-0x00000000047BB000-memory.dmp

Filesize
236KB

Download
memory/4964-18-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/4964-17-0x0000000000400000-0x0000000002B72000-memory.dmp

Filesize
39.4MB

Download
memory/4964-29-0x0000000000400000-0x0000000002B72000-memory.dmp

Filesize
39.4MB

Download
memory/4964-32-0x0000000000400000-0x0000000002B72000-memory.dmp

Filesize
39.4MB

Download