gink | 50e781d538c75cf336b2ceac4895502ca94328224cc24e4ca1d6a6a350c8d92e

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
09-09-2023 13:31

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General

Target

3ccb334295f76ffae74cb2e473d1009e_JC.exe
Size

37KB
MD5

3ccb334295f76ffae74cb2e473d1009e
SHA1

336bd0501a3a90143726d4ad1bb4566075d33d73
SHA256

50e781d538c75cf336b2ceac4895502ca94328224cc24e4ca1d6a6a350c8d92e
SHA512

ee0faf158c0c74aefbffd13b134a2039f26cb379197fd4334d7d0b46213f0d7df2bddf2e3e07384cb2c83229de3500f7c2a4b5e58f2d04e756946f50a51c249e
SSDEEP

384:PGmIXwU4FIKHSyDmZlbap9Qh70qpltLRcngmNfYP+LnI8Z:eZXxyCZhJh7rpjLGngaYPsI8

Score

10^/10

gink persistence worm

Malware Config

Signatures

Gink
worm gink

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3ccb334295f76ffae74cb2e473d1009e_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	3ccb334295f76ffae74cb2e473d1009e_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

3ccb334295f76ffae74cb2e473d1009e_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	3ccb334295f76ffae74cb2e473d1009e_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	3ccb334295f76ffae74cb2e473d1009e_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	3ccb334295f76ffae74cb2e473d1009e_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

3ccb334295f76ffae74cb2e473d1009e_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	3ccb334295f76ffae74cb2e473d1009e_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	3ccb334295f76ffae74cb2e473d1009e_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4396 1760 WerFault.exe 3ccb334295f76ffae74cb2e473d1009e_JC.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

3ccb334295f76ffae74cb2e473d1009e_JC.exe

pid process

1760 3ccb334295f76ffae74cb2e473d1009e_JC.exe
1760 3ccb334295f76ffae74cb2e473d1009e_JC.exe

pid	pid_target	process	target process
4396	1760	WerFault.exe	3ccb334295f76ffae74cb2e473d1009e_JC.exe

pid	process
1760	3ccb334295f76ffae74cb2e473d1009e_JC.exe
1760	3ccb334295f76ffae74cb2e473d1009e_JC.exe

C:\Users\Admin\AppData\Local\Temp\3ccb334295f76ffae74cb2e473d1009e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3ccb334295f76ffae74cb2e473d1009e_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:1760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 516
2⤵
- Program crash
PID:4396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1760 -ip 1760
1⤵
PID:3748

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1760-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1760-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1760-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download