gcleaner | ea25dcf8f74b1d1094825d695807839f48230a800420cd2c57a05f7f6fe5a5bb

Resubmissions

07/01/2024, 18:07

240107-wqjpjscef510

15/01/2022, 08:34

220115-kgnrcsdggm7

Analysis

max time kernel
130s
max time network
134s
platform
windows10-1703_x64
resource
win10-20231220-en
resource tags

arch:x64arch:x86image:win10-20231220-enlocale:en-usos:windows10-1703-x64system
submitted
07/01/2024, 18:07

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General

Target
425b312c607eaa405059b4928a65cba8.exe
Size 420KB
Sample240107-wqjpjscef5
SHA256 ea25dcf8f74b1d1094825d695807839f48230a800420cd2c57a05f7f6fe5a5bb
MD5 425b312c607eaa405059b4928a65cba8
SHA1 3caefbcad6d742e8c1849ec2d8ce092c0c75152f
SHA512 89d9c201da31815db48bbb0fea5268044a412dac91677f8d9fc9a7ff1b9eec9d0c8b3c864b340148a22cacbd6b2e3a37dbfd94170ccba3d059ee261c402d1fa6
SSDEEP 12288:hET5GSUENyq2QSfyrVVM6O83C1+ZOXzh:aTXUENRFlZVMusYOj
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

web-stat.biz
privatevolume.bi

Signatures

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

OnlyLogger payload 4 IoCs

resource	yara_rule
behavioral2/memory/4072-3-0x0000000000400000-0x0000000000579000-memory.dmp	family_onlylogger
behavioral2/memory/4072-2-0x0000000000630000-0x000000000067C000-memory.dmp	family_onlylogger
behavioral2/memory/4072-5-0x0000000000630000-0x000000000067C000-memory.dmp	family_onlylogger
behavioral2/memory/4072-4-0x0000000000400000-0x0000000000579000-memory.dmp	family_onlylogger

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

System Information Discovery
T1082

Program crash 6 IoCs

pid	pid_target	Process	procid_target
2808	4072	WerFault.exe	14
3020	4072	WerFault.exe	14
412	4072	WerFault.exe	14
2300	4072	WerFault.exe	14
3304	4072	WerFault.exe	14
4548	4072	WerFault.exe	14

Kills process with taskkill 1 IoCs

evasion

pid	Process
4520	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4520	taskkill.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 2196	4072	425b312c607eaa405059b4928a65cba8.exe	50
PID 4072 wrote to memory of 2196	4072	425b312c607eaa405059b4928a65cba8.exe	50
PID 4072 wrote to memory of 2196	4072	425b312c607eaa405059b4928a65cba8.exe	50
PID 2196 wrote to memory of 4520	2196	cmd.exe	47
PID 2196 wrote to memory of 4520	2196	cmd.exe	47
PID 2196 wrote to memory of 4520	2196	cmd.exe	47

C:\Users\Admin\AppData\Local\Temp\425b312c607eaa405059b4928a65cba8.exe
"C:\Users\Admin\AppData\Local\Temp\425b312c607eaa405059b4928a65cba8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 740
  2⤵
  - Program crash
  PID:2808
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 792
  2⤵
  - Program crash
  PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 836
  2⤵
  - Program crash
  PID:412
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 896
  2⤵
  - Program crash
  PID:2300
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 860
  2⤵
  - Program crash
  PID:3304
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 856
  2⤵
  - Program crash
  PID:4548
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "425b312c607eaa405059b4928a65cba8.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\425b312c607eaa405059b4928a65cba8.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2196

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "425b312c607eaa405059b4928a65cba8.exe" /f
1⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4072-3-0x0000000000400000-0x0000000000579000-memory.dmp

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memory/4072-2-0x0000000000630000-0x000000000067C000-memory.dmp

Download

memory/4072-1-0x00000000006E0000-0x00000000007E0000-memory.dmp

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memory/4072-5-0x0000000000630000-0x000000000067C000-memory.dmp

Download

memory/4072-4-0x0000000000400000-0x0000000000579000-memory.dmp

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Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads