gcleaner | 54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 21:22

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General

Target

54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe
Size

253KB
MD5

07a81c3a25260a6fc1575bc83d9eef63
SHA1

800e6ca67807efc53d4c165091471f034329cde7
SHA256

54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b
SHA512

4e15240e7d5ff7db4acbff5dcdfdeb6f40c93d8b2836c532c68f2d1d0a79ed1daaf50e95e74484c85672e3a1e168ba1c425115a8f44f30cbd022adc068966258
SSDEEP

3072:djZ7gH2N1txNgOT6xYrV1Hz2Hy3iU79HllHkNYUceoD2lVgxsaniXJuLhK:d6H2N1tjzHCHAiU7VkywSiI4

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

185.172.128.69

Attributes

url_path
/advdlc.php

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2616 cmd.exe
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

Processes:

taskkill.exe

pid process

2484 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2484 taskkill.exe

pid	process
2616	cmd.exe

pid	process
2484	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2484	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.execmd.exe

description	pid	process	target process
PID 1784 wrote to memory of 2616	1784	54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe	cmd.exe
PID 1784 wrote to memory of 2616	1784	54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe	cmd.exe
PID 1784 wrote to memory of 2616	1784	54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe	cmd.exe
PID 1784 wrote to memory of 2616	1784	54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe	cmd.exe
PID 2616 wrote to memory of 2484	2616	cmd.exe	taskkill.exe
PID 2616 wrote to memory of 2484	2616	cmd.exe	taskkill.exe
PID 2616 wrote to memory of 2484	2616	cmd.exe	taskkill.exe
PID 2616 wrote to memory of 2484	2616	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe
"C:\Users\Admin\AppData\Local\Temp\54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2616

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "54896bfdde0d66c3fc85898e90aa2359a51358d4fddbad8f13302b3e4cf3a83b.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2484

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\KRMHFE1W\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1784-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-2-0x00000000002D0000-0x00000000002FD000-memory.dmp

Filesize
180KB

Download
memory/1784-1-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/1784-9-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1784-14-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download
memory/1784-15-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-21-0x0000000000400000-0x000000000044A000-memory.dmp

Filesize
296KB

Download
memory/1784-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1784-22-0x00000000004F0000-0x00000000005F0000-memory.dmp

Filesize
1024KB

Download