gink | 80d4bd2e8db3275aecb613da812c4bf2ed4f8ff009fad7e95757bb5a26fda4a0

Analysis

max time kernel
145s
max time network
152s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
15-10-2023 19:25

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General

Target

3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe
Size

37KB
MD5

3229b2b3593fdbeb75c0eebf5937d940
SHA1

de2eee0a810f03336a9218927c0c78fa34e8bcb4
SHA256

80d4bd2e8db3275aecb613da812c4bf2ed4f8ff009fad7e95757bb5a26fda4a0
SHA512

5bb6e16a441ec5b0e11b9f1c16a8afd32478871256de519bd0da16128e5d5ed42fa4ed1c9cf6ee6921f678e2dc2f980dafec0414f0a22ba8704c2729943cd047
SSDEEP

384:AzAmo90CGDEvF+IPE7egefiQ/LOKLmnBD0Ip6S/UiuIWnI8HoeOmE:AzYGwL3gefPLOKLmn2ov5JkI8HPE

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:

3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

Drops file in System32 directory 3 IoCs

Processes:

3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eml	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe
File created	C:\Windows\SysWOW64\GiGu.eXe	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

Drops file in Windows directory 2 IoCs

Processes:

3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

description	ioc	process
File created	C:\Windows\uGiG.eXe	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe
File opened for modification	C:\Windows\uGiG.eXe	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2440 1980 WerFault.exe 3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

pid	pid_target	process	target process
2440	1980	WerFault.exe	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe

description	pid	process	target process
PID 1980 wrote to memory of 2440	1980	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe	WerFault.exe
PID 1980 wrote to memory of 2440	1980	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe	WerFault.exe
PID 1980 wrote to memory of 2440	1980	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe	WerFault.exe
PID 1980 wrote to memory of 2440	1980	3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3229b2b3593fdbeb75c0eebf5937d940_exe32_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 176
  2⤵
  - Program crash
  PID:2440

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/1980-0-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1980-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1980-8-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download