gcleaner | 460c90355be14c87cb0c65165a87a4d0f75299ce65f6ef9c61620b6b0c134de3

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
18-06-2024 13:39

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General

Target

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
Size

367KB
MD5

4c4c3688896d1715b543120f8287d1a0
SHA1

366a8bab98b846b7ea15d270104b875cf8da1b56
SHA256

460c90355be14c87cb0c65165a87a4d0f75299ce65f6ef9c61620b6b0c134de3
SHA512

d42a96945275c6e01e2731b9f92c517105958880ff1b90654fa25cae5e30138534a21b0e14a0948a72149f61a556c5731500d5075742961cdc6e16d4a7321259
SSDEEP

6144:tgV3I6mI4Owcitu68nLr/eG7YdtacTqIOu4TT:CV3cI4/cT6uLr2cYdr2//

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

185.172.128.90

5.42.64.56

185.172.128.69

Signatures

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

Processes:

cmd.exe

pid process

2684 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe

pid process

1964 4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.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

2792 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2792 taskkill.exe

pid	process
2684	cmd.exe

pid	process
1964	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe

pid	process
2792	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2792	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.execmd.exe

description	pid	process	target process
PID 1964 wrote to memory of 2684	1964	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 1964 wrote to memory of 2684	1964	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 1964 wrote to memory of 2684	1964	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 1964 wrote to memory of 2684	1964	4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe	cmd.exe
PID 2684 wrote to memory of 2792	2684	cmd.exe	taskkill.exe
PID 2684 wrote to memory of 2792	2684	cmd.exe	taskkill.exe
PID 2684 wrote to memory of 2792	2684	cmd.exe	taskkill.exe
PID 2684 wrote to memory of 2792	2684	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1964

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2684

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "4c4c3688896d1715b543120f8287d1a0_NeikiAnalytics.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2792

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PH7CXNA3\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
\Users\Admin\AppData\Local\Temp\AjqvmIeF1WK84PFG593zAgu3ECq\Y-Cleaner.exe
Filesize
1.2MB

MD5
0151e006443174af2f2ea167eb3317fe

SHA1
4867584b2bb6a5d5b9082a5a1b5d2d571eed7ce2

SHA256
af722c86835a47bbb5913361b0cedd00288aa23edd04709460902e4cc04be497

SHA512
f8ab571eece442e2c50574420165cb5beeeced3d8561b645c7f771fd28d499fb77bede7c49be1777ee6edf57f86efb6f43614415aa69837cfc1620cca9211d7b

Download Submit
memory/1964-5-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1964-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/1964-9-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1964-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1964-17-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1964-23-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/1964-24-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1964-2-0x00000000001B0000-0x00000000001EC000-memory.dmp

Filesize
240KB

Download
memory/1964-35-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1964-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/1964-36-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download