504aba9ffc85b963c92b2725c54b2f16e8dca913b5dbe2b7d75786eee3692a38

Analysis

max time kernel
177s
max time network
206s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 09:08

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General

Target

©ɱ/053.exe
Size

22KB
MD5

6b59283f1f10b7666ebdf66f322a1b50
SHA1

ffdaccc613492489b39982dec36183d080d60932
SHA256

5d87d8462de63ab0344faf12151b24c50e73a92776a435cd9eaf2685a6ebac74
SHA512

82f1e2dbb5c7bfa44353191603b19711e168b030980293bfb683efd0ef9d90503236e2dd87f1387bf0bed304d37a8f24d9868b6036cf0e1152d224bd47900d5d
SSDEEP

384:/v3BWbim/O47iybh61qnFT34cAxwr6+e9Pfqbn1:BW2mG2V8CFToPx3ha5

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

053.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\usklerj.exe = "C:\\Windows\\system32\\usklerj.exe"	053.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\usklerj.exe = "C:\\Windows\\system32\\usklerj.exe"	053.exe

Drops file in System32 directory 1 IoCs

Processes:

053.exe

description ioc process

File created C:\Windows\SysWOW64\EXEusklerj.exe 053.exe

description	ioc	process
File created	C:\Windows\SysWOW64\EXEusklerj.exe	053.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

Processes:

053.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://coc.yy369.com/home.htm"	053.exe

C:\Users\Admin\AppData\Local\Temp\©ɱ\053.exe
"C:\Users\Admin\AppData\Local\Temp\©ɱ\053.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Modifies Internet Explorer start page
PID:2028

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/2028-54-0x0000000075A31000-0x0000000075A33000-memory.dmp

Filesize
8KB

Download
memory/2028-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2028-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download