gcleaner | 95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d

General

Target

95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe
Size

296KB
MD5

ddf31d8565d9a80209856623cd5cb168
SHA1

a5a925b4f1bfedfb917295083b591eb32d851566
SHA256

95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d
SHA512

d928389955dc9427a5741cc1322c2c67abca21a3e484378d016298adf679812147eff461057f4f6cff66ca184af49e6eee819edc6b7236848a3262a78e85c6fa
SSDEEP

3072:wEtLHKgJX4Peq2pQZVKmIYxHFmmAewVMrXR8vSOldhBRkc9rN+FUK7TVfq:zLqgJXIeq2aDIslmRewVGK6OPwV7B

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.65.64

Attributes

url_path
/advdlc.php

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000\Control Panel\International\Geo\Nation	95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 11 IoCs

pid	pid_target	Process	procid_target
2444	1624	WerFault.exe	82
3612	1624	WerFault.exe	82
3288	1624	WerFault.exe	82
472	1624	WerFault.exe	82
540	1624	WerFault.exe	82
4380	1624	WerFault.exe	82
2960	1624	WerFault.exe	82
5064	1624	WerFault.exe	82
972	1624	WerFault.exe	82
3868	1624	WerFault.exe	82
1936	1624	WerFault.exe	82

Kills process with taskkill 1 IoCs

evasion

pid	Process
2264	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2264	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1624 wrote to memory of 4132	1624	95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe	105
PID 1624 wrote to memory of 4132	1624	95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe	105
PID 1624 wrote to memory of 4132	1624	95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe	105
PID 4132 wrote to memory of 2264	4132	cmd.exe	108
PID 4132 wrote to memory of 2264	4132	cmd.exe	108
PID 4132 wrote to memory of 2264	4132	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe
"C:\Users\Admin\AppData\Local\Temp\95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 740
  2⤵
  - Program crash
  PID:2444
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 760
  2⤵
  - Program crash
  PID:3612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 760
  2⤵
  - Program crash
  PID:3288
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 844
  2⤵
  - Program crash
  PID:472
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 904
  2⤵
  - Program crash
  PID:540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1000
  2⤵
  - Program crash
  PID:4380
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 976
  2⤵
  - Program crash
  PID:2960
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1324
  2⤵
  - Program crash
  PID:5064
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4132
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "95c70d78953742f633a4acff9a44daf71de727cfb5913a5e0b7f6a532a6ea59d.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2264
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1432
  2⤵
  - Program crash
  PID:972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1440
  2⤵
  - Program crash
  PID:3868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 1380
  2⤵
  - Program crash
  PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1624 -ip 1624
1⤵
PID:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1624 -ip 1624
1⤵
PID:4576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1624 -ip 1624
1⤵
PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1624 -ip 1624
1⤵
PID:4668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1624 -ip 1624
1⤵
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1624 -ip 1624
1⤵
PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1624 -ip 1624
1⤵
PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 1624 -ip 1624
1⤵
PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1624 -ip 1624
1⤵
PID:3780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1624 -ip 1624
1⤵
PID:1736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 1624 -ip 1624
1⤵
PID:3992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1624-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

Filesize
1024KB

Download
memory/1624-2-0x0000000004840000-0x000000000486D000-memory.dmp

Filesize
180KB

Download
memory/1624-3-0x0000000000400000-0x0000000002C2D000-memory.dmp

Filesize
40.2MB

Download
memory/1624-5-0x0000000000400000-0x0000000002C2D000-memory.dmp

Filesize
40.2MB

Download
memory/1624-7-0x0000000004840000-0x000000000486D000-memory.dmp

Filesize
180KB

Download

Analysis

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