gcleaner | 909aaea4a3072305c0bcaab9d7b9cab70990305541db276ab8d870e3fbc51a18

Analysis

max time kernel
118s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
08/11/2024, 15:04

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General

Target
QxZsdXOO8Xn2bW7iW8ff3gjN.exe
Size 317KB
Sample241108-sfkmbavblm
SHA256 bddcd5eba3036a21b11e6d6d3cbe84daf562db27814adf7e32b5cc103d3c25d3
MD5 145bf5658332302310a7fe40ed77783d
SHA1 5370ac46379b8db9d9fca84f21d411687109486f
SHA512 d3d9a8231f256efee7ce7ba6841d78c598dc912e7e5d503a9a094e6303d0f9f165a60c5370f353076b1f592d7d9ee6765d0ba4863a1c4935bb47e2ffa4ffb776
SSDEEP 6144:QIH2L4AqFKDXavv7HPdVVJ31H0WJhtJSOi4k/YjN6+7i3eWQj3KWS/jrAZcEujqY:WLKFKqvz3CehLSO+YjN43jRPoZNm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner onlylogger discovery loader

Malware Config

Extracted

Family

gcleaner

194.145.227.161

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Gcleaner family
gcleaner
OnlyLogger
A tiny loader that uses IPLogger to get its payload.
loader onlylogger
Onlylogger family
onlylogger

OnlyLogger payload 4 IoCs

resource	yara_rule
behavioral9/memory/2084-2-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral9/memory/2084-3-0x0000000000400000-0x00000000023BA000-memory.dmp	family_onlylogger
behavioral9/memory/2084-21-0x0000000000400000-0x0000000000431000-memory.dmp	family_onlylogger
behavioral9/memory/2084-20-0x0000000000400000-0x00000000023BA000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

pid	Process
2608	cmd.exe

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

Web Service

T1102

flow	ioc
6	iplogger.org
8	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 6 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskkill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	QxZsdXOO8Xn2bW7iW8ff3gjN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Kills process with taskkill 1 IoCs

evasion

pid	Process
2352	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2352	taskkill.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2492	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	31
PID 2084 wrote to memory of 2492	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	31
PID 2084 wrote to memory of 2492	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	31
PID 2084 wrote to memory of 2492	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	31
PID 2084 wrote to memory of 2728	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	33
PID 2084 wrote to memory of 2728	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	33
PID 2084 wrote to memory of 2728	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	33
PID 2084 wrote to memory of 2728	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	33
PID 2084 wrote to memory of 3028	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	35
PID 2084 wrote to memory of 3028	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	35
PID 2084 wrote to memory of 3028	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	35
PID 2084 wrote to memory of 3028	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	35
PID 2084 wrote to memory of 2608	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	37
PID 2084 wrote to memory of 2608	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	37
PID 2084 wrote to memory of 2608	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	37
PID 2084 wrote to memory of 2608	2084	QxZsdXOO8Xn2bW7iW8ff3gjN.exe	37
PID 2608 wrote to memory of 2352	2608	cmd.exe	39
PID 2608 wrote to memory of 2352	2608	cmd.exe	39
PID 2608 wrote to memory of 2352	2608	cmd.exe	39
PID 2608 wrote to memory of 2352	2608	cmd.exe	39

C:\Users\Admin\AppData\Local\Temp\QxZsdXOO8Xn2bW7iW8ff3gjN.exe
"C:\Users\Admin\AppData\Local\Temp\QxZsdXOO8Xn2bW7iW8ff3gjN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Yaza-VP6hD-WDYG-EOLRJ}\91022237583.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2492
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Yaza-VP6hD-WDYG-EOLRJ}\64742655320.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\{Yaza-VP6hD-WDYG-EOLRJ}\63995785913.exe" /mix
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3028
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "QxZsdXOO8Xn2bW7iW8ff3gjN.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\QxZsdXOO8Xn2bW7iW8ff3gjN.exe" & exit
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "QxZsdXOO8Xn2bW7iW8ff3gjN.exe" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2352

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

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64742655320.exe

Path C:\Users\Admin\AppData\Local\Temp\{Yaza-VP6hD-WDYG-EOLRJ}\64742655320.exe
Size 277B
SHA256 2e6cd9433e66a9ebde268bc6949d4660de441790bd39ffc9cb0f4caaeb44320f
MD5 6445250d234e789c0c2afe69f119e326
SHA1 03074f75c0ff50783d8c2e32d96e39b746540f66
SHA512 ecd094a4d026378f85435f8a2dc16c92c033aff92ba126d8bbb22d6b279b842d417f4df0f63199ea248d0ec64b9679acb5a1f835560d8e3c5b84be492cc0e68e
MD5 SHA1 SHA512

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memory/2084-1-0x00000000024D0000-0x00000000025D0000-memory.dmp

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memory/2084-2-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/2084-3-0x0000000000400000-0x00000000023BA000-memory.dmp

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memory/2084-21-0x0000000000400000-0x0000000000431000-memory.dmp

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memory/2084-20-0x0000000000400000-0x00000000023BA000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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