e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 01:53

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General

Target

c76286034161bfb771a311f5238e032b.exe
Size

710KB
MD5

c76286034161bfb771a311f5238e032b
SHA1

f24a3e262484d837df6633a3b187a2d51c76ee5b
SHA256

e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f
SHA512

31f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903
SSDEEP

12288:39xEIhI1gi4kRFpKaqkbmgiZmdcccvpohF3Z4mxx4lv1+mRrzMD/QvV:LEIhugi4uFpKQmgigNcsQmXOhKm

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3700	www.hmhk.cn.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe	c76286034161bfb771a311f5238e032b.exe
File opened for modification	C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe	c76286034161bfb771a311f5238e032b.exe

Modifies data under HKEY_USERS 5 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	www.hmhk.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	www.hmhk.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	www.hmhk.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	www.hmhk.cn.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	www.hmhk.cn.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4840	c76286034161bfb771a311f5238e032b.exe
Token: SeDebugPrivilege	3700	www.hmhk.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3700	www.hmhk.cn.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 4808	3700	www.hmhk.cn.exe	91
PID 3700 wrote to memory of 4808	3700	www.hmhk.cn.exe	91

C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b.exe
"C:\Users\Admin\AppData\Local\Temp\c76286034161bfb771a311f5238e032b.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4840

C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe
"C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe"
1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:4808

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Program Files (x86)\HgzServer\www.hmhk.cn.exe

Filesize
710KB

MD5
c76286034161bfb771a311f5238e032b

SHA1
f24a3e262484d837df6633a3b187a2d51c76ee5b

SHA256
e569629ea4cdac44d18ebf193b021a4c1d187a97176015c317ee75364ac8533f

SHA512
31f1a48c86e598c06e715cc13939a23291f4a5090bcb68243fe8441b2e4b904113919c91441e2769d723c4d8e01e23f37d767a9894fd23f6f216044372bef903

Download Submit
memory/4840-0-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download
memory/4840-1-0x0000000000A40000-0x0000000000A94000-memory.dmp

Filesize
336KB

Download
memory/4840-2-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/4840-4-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/4840-3-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/4840-7-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/4840-8-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/4840-9-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/4840-10-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/4840-11-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/4840-12-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/4840-13-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-14-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-15-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-16-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-17-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-18-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-19-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-20-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-21-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-22-0x00000000034D0000-0x00000000034D1000-memory.dmp

Filesize
4KB

Download
memory/4840-23-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-24-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-26-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-27-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-28-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-25-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-30-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-29-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-31-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-32-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-36-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-38-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-39-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-40-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-37-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-33-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-41-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-44-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-43-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-42-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-45-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-46-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-47-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-48-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-49-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-50-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-51-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-52-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-53-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-54-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-55-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-56-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-57-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-58-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-59-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-60-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-62-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-63-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-61-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-64-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-66-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-65-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-67-0x00000000033D0000-0x00000000034D0000-memory.dmp

Filesize
1024KB

Download
memory/4840-70-0x0000000000400000-0x0000000000524000-memory.dmp

Filesize
1.1MB

Download