gcleaner | 48ebd939838da5d8bda510ebd8ff6ea17f593b81179fff93ed57089531b175e6

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
26-06-2024 18:35

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General

Target

12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe
Size

410KB
MD5

12ff9b8180a4b96ed654499039e3f095
SHA1

83c62c3d8a72f380665d2f73a47c1522a399459e
SHA256

48ebd939838da5d8bda510ebd8ff6ea17f593b81179fff93ed57089531b175e6
SHA512

060abd8539d0c7be47b5d6b730be4c5a5248da38a36cd9be8c98cb13bd0a0b3ec364834de467f4d895f3e521d41c54771ca10a2c9e0d95030e962c6c5141ac4c
SSDEEP

6144:ZHuPLzULqhKmWddRLkEuNZ+k5mS2Oxqw5/KtwqJL6uxOOOhxxdeTr/ekI:APvzhKmW7IRx2Of/CL6uCzxd6L

Score

10^/10

gcleaner onlylogger loader

Malware Config

Extracted

Family

gcleaner

gcl-page.biz

194.145.227.161

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

Processes:

resource	yara_rule
behavioral1/memory/2372-2-0x00000000002D0000-0x0000000000318000-memory.dmp	family_onlylogger
behavioral1/memory/2372-3-0x0000000000400000-0x000000000044B000-memory.dmp	family_onlylogger
behavioral1/memory/2372-4-0x0000000000400000-0x0000000000474000-memory.dmp	family_onlylogger
behavioral1/memory/2372-5-0x0000000000400000-0x000000000044B000-memory.dmp	family_onlylogger

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2916 cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

1704 taskkill.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 1704 taskkill.exe

pid	process
2916	cmd.exe

pid	process
1704	taskkill.exe

description	pid	process
Token: SeDebugPrivilege	1704	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 2372 wrote to memory of 2916	2372	12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe	cmd.exe
PID 2372 wrote to memory of 2916	2372	12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe	cmd.exe
PID 2372 wrote to memory of 2916	2372	12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe	cmd.exe
PID 2372 wrote to memory of 2916	2372	12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe	cmd.exe
PID 2916 wrote to memory of 1704	2916	cmd.exe	taskkill.exe
PID 2916 wrote to memory of 1704	2916	cmd.exe	taskkill.exe
PID 2916 wrote to memory of 1704	2916	cmd.exe	taskkill.exe
PID 2916 wrote to memory of 1704	2916	cmd.exe	taskkill.exe

C:\Users\Admin\AppData\Local\Temp\12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c taskkill /im "12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe" & exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2916

C:\Windows\SysWOW64\taskkill.exe
taskkill /im "12ff9b8180a4b96ed654499039e3f095_JaffaCakes118.exe" /f
3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:1704

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2372-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2372-2-0x00000000002D0000-0x0000000000318000-memory.dmp

Filesize
288KB

Download
memory/2372-3-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2372-4-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2372-5-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download