gink | a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf

Analysis

max time kernel
150s
max time network
141s
platform
windows10_x64
resource
win10v20210410
submitted
16-05-2021 00:22

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General

Target

a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe
Size

37KB
MD5

ddfcfbe2fc26f9b37c7a8abf5c1a20d0
SHA1

284482e5cb95cade562e1758177cb0dbd79a8904
SHA256

a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf
SHA512

1405da3c9c5c3ecf6e6228d6782c20b80adfd3120197c3ee4538e634e997fe01ac7a706fbeee3d8a41e4bd294e212f1f1dac1c68b109d707a25a53954875beab

Score

10^/10

gink xmrig miner persistence worm

Malware Config

Signatures

Gink
worm gink
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\I-Worm.GiGu = "uGiG.eXe"	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

Drops file in System32 directory 3 IoCs

Processes:

a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

description	ioc	process
File created	C:\Windows\SysWOW64\GiGu.eXe	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe
File opened for modification	C:\Windows\SysWOW64\GiGu.eXe	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe
File created	C:\Windows\SysWOW64\GiGu.eml	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

Drops file in Windows directory 2 IoCs

Processes:

a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

description	ioc	process
File opened for modification	C:\Windows\uGiG.eXe	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe
File created	C:\Windows\uGiG.eXe	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1168 3992 WerFault.exe a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

pid	pid_target	process	target process
1168	3992	WerFault.exe	a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

WerFault.exe

pid	process
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe
1168	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WerFault.exe

description pid process

Token: SeRestorePrivilege 1168 WerFault.exe
Token: SeBackupPrivilege 1168 WerFault.exe
Token: SeDebugPrivilege 1168 WerFault.exe

description	pid	process
Token: SeRestorePrivilege	1168	WerFault.exe
Token: SeBackupPrivilege	1168	WerFault.exe
Token: SeDebugPrivilege	1168	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe
"C:\Users\Admin\AppData\Local\Temp\a5c62810072ad28b17bc816da69a17b6efd6bd95f47c1583568a9211f5a149bf.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3992 -s 468
2⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1168

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3992-114-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

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