gcleaner | 9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 16:06

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General

Target

9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe
Size

421KB
MD5

1a0fe993e2a9709c41e3388a9ad284c1
SHA1

9c233e8cacca30e291184a4eff341d453648e42d
SHA256

9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc
SHA512

fbcbad5aac33edc82cba79d806939af7c5ea3ad8c43b4333725e56fa160093d885e8ba61e55907d7c37205f11a6ea489ec4b4ff4d45321868c1f4f3f2e16179d
SSDEEP

6144:ROWzR3+a9XKBBheFmOU+BQ82QKTPr3ve1YTxk52iyJEFLrZZ:R3zEaBKBBheBUEQ8gTPLve1exkdyJcj

Score

10^/10

gcleaner discovery loader

Malware Config

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Gcleaner family
gcleaner

Deletes itself 1 IoCs

pid	Process
2800	cmd.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	iplogger.org
7	iplogger.org

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	9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.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
2668	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2668	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2800	2464	9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe	32
PID 2464 wrote to memory of 2800	2464	9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe	32
PID 2464 wrote to memory of 2800	2464	9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe	32
PID 2464 wrote to memory of 2800	2464	9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe	32
PID 2800 wrote to memory of 2668	2800	cmd.exe	34
PID 2800 wrote to memory of 2668	2800	cmd.exe	34
PID 2800 wrote to memory of 2668	2800	cmd.exe	34
PID 2800 wrote to memory of 2668	2800	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe
"C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "9360f1b394216dde2d02525c02f8118ebc0a047a810838e848b01df5dffd6cfc.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2668

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

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2464-2-0x0000000000220000-0x000000000026A000-memory.dmp

Filesize
296KB

Download
memory/2464-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2464-3-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2464-4-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download
memory/2464-6-0x0000000000220000-0x000000000026A000-memory.dmp

Filesize
296KB

Download
memory/2464-5-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2464-7-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2464-8-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2464-10-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/2464-9-0x00000000005D0000-0x00000000006D0000-memory.dmp

Filesize
1024KB

Download