gcleaner | e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3

General

Target

e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
Size

364KB
MD5

86d023325ff7425722dc4c2293258ee5
SHA1

3a71c5124ad649d1a2707f4796d79e1caccb07e9
SHA256

e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3
SHA512

02e1bfa5ee4b7e4f2d0afec591f68662d02481ba4bd3aa25b789f0f007538b635aaaec008916cf07c7f2bc7f5c2bf115b5be79a25cd239fff603638c3c3046c3
SSDEEP

6144:20aHM2Rj+AyGfM/XO7P3sy/+BRpzDeTfFb4T:20aHLaAyG0/XO7P3N/+BbzDeT6

Score

10^/10

gcleaner loader

Malware Config

Extracted

Family

gcleaner

C2

185.172.128.90

5.42.64.56

185.172.128.69

Signatures

GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
loader gcleaner
Downloads MZ/PE file

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

Processes:

e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe

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

System Information Discovery
T1082

Program crash 10 IoCs

Processes:

WerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exeWerFault.exe

pid	pid_target	process	target process
4572	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
4168	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
5016	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
4684	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
516	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
1160	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
3628	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
3264	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
4572	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
4084	4888	WerFault.exe	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4292 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4292 taskkill.exe

pid	process
4292	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4292	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.execmd.exe

description	pid	process	target process
PID 4888 wrote to memory of 3144	4888	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe	cmd.exe
PID 4888 wrote to memory of 3144	4888	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe	cmd.exe
PID 4888 wrote to memory of 3144	4888	e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe	cmd.exe
PID 3144 wrote to memory of 4292	3144	cmd.exe	taskkill.exe
PID 3144 wrote to memory of 4292	3144	cmd.exe	taskkill.exe
PID 3144 wrote to memory of 4292	3144	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe
"C:\Users\Admin\AppData\Local\Temp\e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 452
2⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 524
2⤵
- Program crash
PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 756
2⤵
- Program crash
PID:5016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 776
2⤵
- Program crash
PID:4684

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 776
2⤵
- Program crash
PID:516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 768
2⤵
- Program crash
PID:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 912
2⤵
- Program crash
PID:3628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 996
2⤵
- Program crash
PID:3264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1560
2⤵
- Program crash
PID:4572

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:3144

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "e2070c7e677cfed329969d82463e584e4bca17c61ed634fec3a8c9b92e4a20b3.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1612
2⤵
- Program crash
PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 124 -p 4888 -ip 4888
1⤵
PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4888 -ip 4888
1⤵
PID:4556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4888 -ip 4888
1⤵
PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4888 -ip 4888
1⤵
PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4888 -ip 4888
1⤵
PID:1364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4888 -ip 4888
1⤵
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4888 -ip 4888
1⤵
PID:2616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4888 -ip 4888
1⤵
PID:1480

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4340 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:3972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4888 -ip 4888
1⤵
PID:2572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 4888 -ip 4888
1⤵
PID:4168

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\8ZO46T3J\advdlc[1].htm
Filesize
1B

MD5
cfcd208495d565ef66e7dff9f98764da

SHA1
b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

SHA256
5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

SHA512
31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

Download Submit
memory/4888-16-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/4888-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4888-4-0x0000000000400000-0x0000000000693000-memory.dmp

Filesize
2.6MB

Download
memory/4888-6-0x0000000000400000-0x0000000000693000-memory.dmp

Filesize
2.6MB

Download
memory/4888-10-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/4888-1-0x0000000000960000-0x0000000000A60000-memory.dmp

Filesize
1024KB

Download
memory/4888-2-0x00000000007F0000-0x000000000082C000-memory.dmp

Filesize
240KB

Download
memory/4888-18-0x00000000007F0000-0x000000000082C000-memory.dmp

Filesize
240KB

Download
memory/4888-22-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4888-21-0x0000000000400000-0x0000000000693000-memory.dmp

Filesize
2.6MB

Download
memory/4888-36-0x0000000000400000-0x0000000000693000-memory.dmp

Filesize
2.6MB

Download
memory/4888-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads