gcleaner | 207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3

General

Target

207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
Size

399KB
MD5

7fabe35d0e6264fa09f66dffc8dcf7ed
SHA1

bf1536ddaa7a5703b31ad26f98b79cb0eba3adc1
SHA256

207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3
SHA512

719fccacf2975ffb8c73cbd96445aaddae1a3432b15857d9bd615e1b7d9ace600757e07ac620199d76b1c6cae2181b91c501cd7780fc435e64c6df3030d582d8
SSDEEP

6144:EK7L1RzFC2BffFXo0j4PrFjKtTGO4aXNQNiNs:375lFC2l9Xo9rFjKNGO4/Y

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:

207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.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
2172	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
2120	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
116	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
1572	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
1980	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
952	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
4392	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
4148	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
4988	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
2144	2828	WerFault.exe	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4312 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4312 taskkill.exe

pid	process
4312	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4312	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.execmd.exe

description	pid	process	target process
PID 2828 wrote to memory of 116	2828	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe	cmd.exe
PID 2828 wrote to memory of 116	2828	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe	cmd.exe
PID 2828 wrote to memory of 116	2828	207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe	cmd.exe
PID 116 wrote to memory of 4312	116	cmd.exe	taskkill.exe
PID 116 wrote to memory of 4312	116	cmd.exe	taskkill.exe
PID 116 wrote to memory of 4312	116	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe
"C:\Users\Admin\AppData\Local\Temp\207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 452
2⤵
- Program crash
PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 764
2⤵
- Program crash
PID:2120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 784
2⤵
- Program crash
PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 784
2⤵
- Program crash
PID:1572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 764
2⤵
- Program crash
PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 944
2⤵
- Program crash
PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1020
2⤵
- Program crash
PID:4392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1052
2⤵
- Program crash
PID:4148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1592
2⤵
- Program crash
PID:4988

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe" & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:116

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "207b0996ed3527cfd42fcd89859d6cd50945f3f4c60e300b8d4c96ce925a26f3.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4312

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2828 -s 1564
2⤵
- Program crash
PID:2144

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 2828 -ip 2828
1⤵
PID:1388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2828 -ip 2828
1⤵
PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2828 -ip 2828
1⤵
PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2828 -ip 2828
1⤵
PID:5044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2828 -ip 2828
1⤵
PID:5104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2828 -ip 2828
1⤵
PID:4252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2828 -ip 2828
1⤵
PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2828 -ip 2828
1⤵
PID:216

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2828 -ip 2828
1⤵
PID:2532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2828 -ip 2828
1⤵
PID:4916

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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:1688

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

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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/2828-1-0x0000000002A80000-0x0000000002B80000-memory.dmp

Filesize
1024KB

Download
memory/2828-2-0x00000000029F0000-0x0000000002A2C000-memory.dmp

Filesize
240KB

Download
memory/2828-3-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2828-4-0x0000000000400000-0x0000000002750000-memory.dmp

Filesize
35.3MB

Download
memory/2828-9-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/2828-14-0x0000000000400000-0x0000000002750000-memory.dmp

Filesize
35.3MB

Download
memory/2828-16-0x0000000002A80000-0x0000000002B80000-memory.dmp

Filesize
1024KB

Download
memory/2828-19-0x00000000029F0000-0x0000000002A2C000-memory.dmp

Filesize
240KB

Download
memory/2828-21-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2828-37-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2828-36-0x0000000000400000-0x0000000002750000-memory.dmp

Filesize
35.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads