gcleaner | bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37

Analysis

max time kernel
195s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
30/05/2024, 23:25

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General

Target
bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe
Size 356KB
Sample240530-3ebccseh88
SHA256 bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37
MD5 40d5f1f8e125ddf368caa5a5081db33c
SHA1 01f654e4e3b8ee7ab5f55622af80f3f383ceb958
SHA512 be3d08424e193689fbbc8efb61184913ad9f8ffc8d096cd0e51cdf48000337387cb55c0e0d2b7bca1de23dfb53ee4fa29c73420cba4d899875828df09a63f806
SSDEEP 6144:IEr9wirdK05iWVCbwKmnGJlnsJGLZ8IJSzMXndF:nr9wirY0hQbDlnsoL5n
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90
185.172.128.69

Signatures

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2692	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 4184	2324	bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe	73
PID 2324 wrote to memory of 4184	2324	bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe	73
PID 2324 wrote to memory of 4184	2324	bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe	73
PID 4184 wrote to memory of 2692	4184	cmd.exe	75
PID 4184 wrote to memory of 2692	4184	cmd.exe	75
PID 4184 wrote to memory of 2692	4184	cmd.exe	75

C:\Users\Admin\AppData\Local\Temp\bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe
"C:\Users\Admin\AppData\Local\Temp\bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4184
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "bb6e1d8747be7d206e8d6d995388f82e678a37dd61699014719ef5b579225c37.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

advdlc[1].htm

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XCFODRP5\advdlc[1].htm
Size 1B
SHA256 5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9
MD5 cfcd208495d565ef66e7dff9f98764da
SHA1 b6589fc6ab0dc82cf12099d1c2d40ab994e8410c
SHA512 31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99
MD5 SHA1 SHA512

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memory/2324-1-0x00000000029A0000-0x0000000002AA0000-memory.dmp

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memory/2324-3-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2324-2-0x0000000002960000-0x000000000298D000-memory.dmp

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memory/2324-9-0x0000000000400000-0x00000000028E7000-memory.dmp

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memory/2324-12-0x00000000029A0000-0x0000000002AA0000-memory.dmp

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memory/2324-16-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2324-22-0x0000000000400000-0x000000000042F000-memory.dmp

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memory/2324-21-0x0000000000400000-0x00000000028E7000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads