gcleaner | 0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93

Analysis

max time kernel
24s
max time network
24s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 15:46

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General

Target

0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe
Size

370KB
MD5

c4b48605c56217105e784a22fa2ce930
SHA1

ae0136a463272f6c55355cd0fefb9f055f764bd3
SHA256

0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93
SHA512

d380245bfd74d368b5d79ccf244802f8eb0ebeb701a682600abb4e12ac8e3e301b259252ba9d14c21349ec6c0e56481b8b1be75bf0f5ce7a979cda657144eca9
SSDEEP

6144:WXjgZtaABI2ZLkfVyx5B+0H9iPVVnGIq+ZriCGYgwPtJgrHDCgTW:yGa0I2xwQP+0diNVnGd+ZcVw1JujCw

Score

10^/10

gcleaner discovery loader

Malware Config

Extracted

Family

gcleaner

80.66.75.114

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

System Location Discovery: System Language Discovery 1 TTPs 3 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	0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2288	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2288	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2640	2892	0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe	32
PID 2892 wrote to memory of 2640	2892	0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe	32
PID 2892 wrote to memory of 2640	2892	0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe	32
PID 2892 wrote to memory of 2640	2892	0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe	32
PID 2640 wrote to memory of 2288	2640	cmd.exe	34
PID 2640 wrote to memory of 2288	2640	cmd.exe	34
PID 2640 wrote to memory of 2288	2640	cmd.exe	34
PID 2640 wrote to memory of 2288	2640	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe
"C:\Users\Admin\AppData\Local\Temp\0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe" & exit
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "0ae16b8884f5fe300e1f2a83e2803707e13237cadc27c2e0767581ee939e4b93N.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2288

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\8452S9S3\download[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/2892-1-0x0000000000400000-0x0000000002474000-memory.dmp

Filesize
32.5MB

Download
memory/2892-2-0x0000000000400000-0x0000000002474000-memory.dmp

Filesize
32.5MB

Download
memory/2892-8-0x0000000000400000-0x0000000002474000-memory.dmp

Filesize
32.5MB

Download
memory/2892-19-0x0000000000400000-0x0000000002474000-memory.dmp

Filesize
32.5MB

Download