d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f

General

Target

d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe
Size

685KB
MD5

2c5588479f102e7ee7d2b9e6e488e1f1
SHA1

6a03ef364d557ece8f3f8dd0921c6a0ccde403a8
SHA256

d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f
SHA512

fefc0b646deca045eb453059628db7c43b3d43e392c755680c8cde8b60e78b0f6e520459cc4337fbec6c6afff67cd9217d2cfa6ebbb21cc1fb57f92456b05521
SSDEEP

12288:TN/08T+sJzuFf3u6qBPitpM67iDqBFK8CYTFM2kF3Z4mxxtDqVTVOCU1:Tt+KOf3qqdHCYpRkQmXsVTzS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
680	ÀÏÆÅÐÂÕÕ.exe
300	Hacker.com.cn.exe

Loads dropped DLL 2 IoCs

pid	Process
1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe
1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	ÀÏÆÅÐÂÕÕ.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	ÀÏÆÅÐÂÕÕ.exe
File created	C:\Windows\uninstal.bat	ÀÏÆÅÐÂÕÕ.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	680	ÀÏÆÅÐÂÕÕ.exe
Token: SeDebugPrivilege	300	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
300	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 680	1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe	28
PID 1656 wrote to memory of 680	1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe	28
PID 1656 wrote to memory of 680	1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe	28
PID 1656 wrote to memory of 680	1656	d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe	28
PID 300 wrote to memory of 1752	300	Hacker.com.cn.exe	30
PID 300 wrote to memory of 1752	300	Hacker.com.cn.exe	30
PID 300 wrote to memory of 1752	300	Hacker.com.cn.exe	30
PID 300 wrote to memory of 1752	300	Hacker.com.cn.exe	30
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31
PID 680 wrote to memory of 1808	680	ÀÏÆÅÐÂÕÕ.exe	31

C:\Users\Admin\AppData\Local\Temp\d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe
"C:\Users\Admin\AppData\Local\Temp\d7d6b54c480b89abf36f83fdd400f7c1cd8da922024b763b839d49a99232bf6f.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:680
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\uninstal.bat
    3⤵
    PID:1808

C:\Windows\Hacker.com.cn.exe
C:\Windows\Hacker.com.cn.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:300
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:1752

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
C:\Windows\Hacker.com.cn.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
C:\Windows\Hacker.com.cn.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
C:\Windows\uninstal.bat

Filesize
164B

MD5
ff1d824d8d02ef20e75a6d25482b1072

SHA1
45990adeae78c11894960ff82f30e89c8636f298

SHA256
91b56388b5023865ce6e38f0c81b48b3c2b6d25c5e35737eb77473426135433a

SHA512
adcfa3cc1b7aded153a63b48836204b6f4c28ae0794e5f443391fb324ce16aa0afe596d4c70468a3c43f4944e1d8ef5a278fe06ae664e12871ce6bad546fad45

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\ÀÏÆÅÐÂÕÕ.exe

Filesize
743KB

MD5
8cf5413544f3b782f1686b75b224dd9f

SHA1
7633ac4aab7628ea3a4729e2c43cd91d59dcea15

SHA256
a9456bc2df05eac8e545fb494d549594c312e6b86f89efb592907ea917668940

SHA512
a412d3a98e76fa9d9f1da32597c10f33aaa6a507f9b62911e8b76a680ab873fea72f5c9042bc53e2fdfaa69ee3f2fa4789f1d288584e9a546c245b393d8d9d9c

Download Submit
memory/680-60-0x00000000767D1000-0x00000000767D3000-memory.dmp

Filesize
8KB

Download
memory/1656-62-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/1656-63-0x00000000003D0000-0x0000000000424000-memory.dmp

Filesize
336KB

Download
memory/1656-54-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/1656-68-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/1656-55-0x00000000003D0000-0x0000000000424000-memory.dmp

Filesize
336KB

Download

Analysis

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