77934c09b0f714b5e39d1f58b58a6d8e6a306d88ed9a3e9a7f1481562c622833

General

Target

c27e7366dc380e8a980d15d843fc4b1a.exe
Size

672KB
MD5

c27e7366dc380e8a980d15d843fc4b1a
SHA1

8c903c4465c7a0ca9443c07faa43c9f0f24740ae
SHA256

77934c09b0f714b5e39d1f58b58a6d8e6a306d88ed9a3e9a7f1481562c622833
SHA512

ef19d071d38db824c80d26bf121e06d7bdf619bc6cb3d7978ea001033b42aad886a77bde4eed31edf9b7b4a7bb47c998195ecf8e0cdbb73da3b140f15d9cd26e
SSDEEP

12288:+qgu1Jn/TzDt5MvDW1bAuKUStM0lbF3Z4mxxiM6d7vE/3sP9G:DgsztWDW1bB3StM0hQmXH6d7s/t

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
5012	SERVER~1.EXE
1288	Hacker.com.cn.ini
2244	SERVER~1.EXE

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
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\\\""	c27e7366dc380e8a980d15d843fc4b1a.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.ini	SERVER~1.EXE
File opened for modification	C:\Windows\Hacker.com.cn.ini	SERVER~1.EXE
File opened for modification	C:\Windows\Hacker.com.cn.ini	SERVER~1.EXE

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	5012	SERVER~1.EXE
Token: SeDebugPrivilege	1288	Hacker.com.cn.ini
Token: SeDebugPrivilege	2244	SERVER~1.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1288	Hacker.com.cn.ini

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3228 wrote to memory of 5012	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	90
PID 3228 wrote to memory of 5012	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	90
PID 3228 wrote to memory of 5012	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	90
PID 1288 wrote to memory of 3336	1288	Hacker.com.cn.ini	95
PID 1288 wrote to memory of 3336	1288	Hacker.com.cn.ini	95
PID 3228 wrote to memory of 2244	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	96
PID 3228 wrote to memory of 2244	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	96
PID 3228 wrote to memory of 2244	3228	c27e7366dc380e8a980d15d843fc4b1a.exe	96

C:\Users\Admin\AppData\Local\Temp\c27e7366dc380e8a980d15d843fc4b1a.exe
"C:\Users\Admin\AppData\Local\Temp\c27e7366dc380e8a980d15d843fc4b1a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3228
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:5012
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2244

C:\Windows\Hacker.com.cn.ini
C:\Windows\Hacker.com.cn.ini
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:3336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

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\SERVER~1.EXE

Filesize
743KB

MD5
c4a941b370fb187778053ccfd90b86ad

SHA1
531f3f329dd42a43e557b07622a3c4e040fbe23c

SHA256
0ed331be9ad348f2ee2cf63029f2c74673bd3a82671eef9b2faeaad7617d1bc5

SHA512
e1e2ef5ef0448f1ab4013a558f9dd1cb7e69b054342dac57ecce3e369a9e062340bd0ba872b5514707b5f03fe5c7fb227f9e5bffef945d94bc9c7d271c44bada

Download Submit
memory/1288-37-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/1288-30-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/2244-34-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2244-33-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/3228-14-0x0000000003140000-0x0000000003141000-memory.dmp

Filesize
4KB

Download
memory/3228-16-0x0000000003120000-0x0000000003121000-memory.dmp

Filesize
4KB

Download
memory/3228-7-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/3228-8-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/3228-11-0x0000000003100000-0x0000000003103000-memory.dmp

Filesize
12KB

Download
memory/3228-9-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/3228-10-0x0000000003110000-0x0000000003111000-memory.dmp

Filesize
4KB

Download
memory/3228-12-0x00000000006C0000-0x00000000006C1000-memory.dmp

Filesize
4KB

Download
memory/3228-13-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/3228-0-0x0000000001000000-0x00000000010B5000-memory.dmp

Filesize
724KB

Download
memory/3228-15-0x0000000003130000-0x0000000003131000-memory.dmp

Filesize
4KB

Download
memory/3228-6-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/3228-17-0x0000000003160000-0x0000000003161000-memory.dmp

Filesize
4KB

Download
memory/3228-18-0x0000000003150000-0x0000000003151000-memory.dmp

Filesize
4KB

Download
memory/3228-19-0x0000000003170000-0x0000000003171000-memory.dmp

Filesize
4KB

Download
memory/3228-5-0x0000000000C20000-0x0000000000C21000-memory.dmp

Filesize
4KB

Download
memory/3228-1-0x0000000001000000-0x00000000010B5000-memory.dmp

Filesize
724KB

Download
memory/3228-4-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/3228-36-0x0000000000A40000-0x0000000000A94000-memory.dmp

Filesize
336KB

Download
memory/3228-3-0x0000000000BF0000-0x0000000000BF1000-memory.dmp

Filesize
4KB

Download
memory/3228-2-0x0000000000A40000-0x0000000000A94000-memory.dmp

Filesize
336KB

Download
memory/3228-35-0x0000000001000000-0x00000000010B5000-memory.dmp

Filesize
724KB

Download
memory/5012-31-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/5012-27-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads