gink | 245e72f872e6c3ede7596f45a17ff7f1ff73d13a19daa0a7e6be2f367eab9e63

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2023, 18:24

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General

Target
bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
Size 37KB
Sample231003-w2a7jsgg43
SHA256 245e72f872e6c3ede7596f45a17ff7f1ff73d13a19daa0a7e6be2f367eab9e63
MD5 bb1c7518fd2f46ce296643f45ba14cc8
SHA1 6d946d1e49f0193a2116ae7d55bee49ea47d1c3a
SHA512 8e53e46731ed26e0089db76a790c24c52a9c1bdf5b2656a0c40289050cc5c1f0caaf47e79af2faf5d9c4162bcc9884d56b461d06fb81d0fcb90cb69d27c15d24
SSDEEP 768:mDEy0Hmn1eN1BezEcY6lFb4TtwMafxTI8w0:mmGnEN1B8Y2swdpdN
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eml	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\uGiG.eXe	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1528	3596	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3596	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
3596	bb1c7518fd2f46ce296643f45ba14cc8_JC.exe

C:\Users\Admin\AppData\Local\Temp\bb1c7518fd2f46ce296643f45ba14cc8_JC.exe
"C:\Users\Admin\AppData\Local\Temp\bb1c7518fd2f46ce296643f45ba14cc8_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:3596
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3596 -s 516
  2⤵
  - Program crash
  PID:1528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3596 -ip 3596
1⤵
PID:4416

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/3596-0-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/3596-5-0x0000000000400000-0x0000000000409000-memory.dmp

Download

memory/3596-8-0x0000000000400000-0x0000000000409000-memory.dmp

Download