gcleaner | 10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62

General

Target

10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe
Size

237KB
MD5

beb60cefe2b2df34e03597daeec17c16
SHA1

8b9f0d725cc2b398fbecde6db29550a7cca74992
SHA256

10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62
SHA512

af87a6450116b9d6958b7b8b5f960f14a23f4850b3d9e2d250052f718eef081f2f5218b883556e02c7f00ddcbda7467634d9109987363c73f80e375e16981b5f
SSDEEP

3072:xT29zMie9ASIaX7c3DHpMjksGkc+bvR3Fc2T+XZ5hV0LCuUmwp8J2B:t29aIaLGH8Ib+TRHT+J5MCuUJp8wB

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

185.172.128.69

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-1-5-21-2753856825-3907105642-1818461144-1000\Control Panel\International\Geo\Nation	10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe

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

System Information Discovery
T1082

Program crash 8 IoCs

pid	pid_target	Process	procid_target
4048	1368	WerFault.exe	81
4156	1368	WerFault.exe	81
4984	1368	WerFault.exe	81
4940	1368	WerFault.exe	81
4540	1368	WerFault.exe	81
4668	1368	WerFault.exe	81
4920	1368	WerFault.exe	81
2172	1368	WerFault.exe	81

Kills process with taskkill 1 IoCs

evasion

pid	Process
3836	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3836	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 4028	1368	10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe	102
PID 1368 wrote to memory of 4028	1368	10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe	102
PID 1368 wrote to memory of 4028	1368	10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe	102
PID 4028 wrote to memory of 3836	4028	cmd.exe	106
PID 4028 wrote to memory of 3836	4028	cmd.exe	106
PID 4028 wrote to memory of 3836	4028	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe
"C:\Users\Admin\AppData\Local\Temp\10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 744
  2⤵
  - Program crash
  PID:4048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 784
  2⤵
  - Program crash
  PID:4156
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 744
  2⤵
  - Program crash
  PID:4984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 836
  2⤵
  - Program crash
  PID:4940
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 904
  2⤵
  - Program crash
  PID:4540
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 908
  2⤵
  - Program crash
  PID:4668
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1460
  2⤵
  - Program crash
  PID:4920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4028
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "10ba5ea6d7118911b49c78c9cfcd9436291993cab57473896df6e2051f370a62.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:3836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 1424
  2⤵
  - Program crash
  PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1368 -ip 1368
1⤵
PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 1368 -ip 1368
1⤵
PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1368 -ip 1368
1⤵
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1368 -ip 1368
1⤵
PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1368 -ip 1368
1⤵
PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1368 -ip 1368
1⤵
PID:100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1368 -ip 1368
1⤵
PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 1368 -ip 1368
1⤵
PID:3684

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

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6BZ4S5TP\advdlc[1].htm

Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/1368-1-0x0000000002B00000-0x0000000002C00000-memory.dmp

Filesize
1024KB

Download
memory/1368-2-0x0000000002AD0000-0x0000000002AFD000-memory.dmp

Filesize
180KB

Download
memory/1368-3-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1368-7-0x0000000000400000-0x0000000002823000-memory.dmp

Filesize
36.1MB

Download
memory/1368-14-0x0000000002B00000-0x0000000002C00000-memory.dmp

Filesize
1024KB

Download
memory/1368-15-0x0000000002AD0000-0x0000000002AFD000-memory.dmp

Filesize
180KB

Download
memory/1368-17-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1368-23-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/1368-22-0x0000000000400000-0x0000000002823000-memory.dmp

Filesize
36.1MB

Download

Analysis

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