d470982065f1678e0150a23a969bfc1c4e2727e1058da0d1b888e4cc07a5b300

General

Target

466ca0138e9c523335ddebcc6b9e4048.exe
Size

685KB
MD5

466ca0138e9c523335ddebcc6b9e4048
SHA1

ac9baa0d77c2c117a5930ae36ecb0027d039357e
SHA256

d470982065f1678e0150a23a969bfc1c4e2727e1058da0d1b888e4cc07a5b300
SHA512

a6f42b77f1afdd2813e7ca5c851df56eb84ba6716548a1a2f24bcc4cb3662f3ce716d4f91d91f30ca3e7be2523036cbdcb763dc7fdcfcd95ee4b67a96bdebf53
SSDEEP

12288:hYnDALFG/wQh0+hu50p3ktQPVN/JaIZrN1F3Z4mxxhX2Fi0yT8i:hqoFkRhXhuu34GfLBQmXcZywi

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4868	SERVER~1.EXE
2820	Hacker.com.cn.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\\\""	466ca0138e9c523335ddebcc6b9e4048.exe

Drops file in Windows directory 2 IoCs

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

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	SERVER~1.EXE
Token: SeDebugPrivilege	2820	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2820	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 4868	2652	466ca0138e9c523335ddebcc6b9e4048.exe	87
PID 2652 wrote to memory of 4868	2652	466ca0138e9c523335ddebcc6b9e4048.exe	87
PID 2652 wrote to memory of 4868	2652	466ca0138e9c523335ddebcc6b9e4048.exe	87
PID 2820 wrote to memory of 4236	2820	Hacker.com.cn.exe	92
PID 2820 wrote to memory of 4236	2820	Hacker.com.cn.exe	92

C:\Users\Admin\AppData\Local\Temp\466ca0138e9c523335ddebcc6b9e4048.exe
"C:\Users\Admin\AppData\Local\Temp\466ca0138e9c523335ddebcc6b9e4048.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2652
- 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:4868

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:2820
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:4236

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
490KB

MD5
a671ccc34f65d971d1a0ff692e37e05c

SHA1
400baf72d6bbd4c41ee06bfa874fede8d7a2000c

SHA256
79626a7e6d463b59c05e10c79da5b7a46f62ec7e6cc066db0f2cc2651f400a76

SHA512
c31ed6f3aa21d36f55f9164dcf36a47ff1e59e169ccbfe73e5c569cbb5ae958c2d09bb23a94417891394268041a6dc6a86d4ad0f6b3fdf1f76e3ca73181028b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\SERVER~1.EXE

Filesize
576KB

MD5
34e376dea13beb28c394a6c19b553b9c

SHA1
2f99d6a8ee0a918aa503a84595fc3b6dbfb7a0ef

SHA256
7cbcfd241c543058faf745fab650c709d61de346373a5fcd6ccae9c38bf236c2

SHA512
586ebb737792e9841012f3892a7ef140460d2c257e0ea7bbe2a3c03a9435a71030795a8a7203348d3a35968ae60e37e5c7be243dfa3b7c76a98af25bc8f55752

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

Filesize
524KB

MD5
2eb96c15112a267fe478193604957c9c

SHA1
fbf1c47b833a8577cc06127f71ce46328f45ef2e

SHA256
224d108586888666c85d8709982c53a54a2e3b16ae894c003f44caa21910241c

SHA512
fe85a47428b34e69bcfdfffb819a4ad9f1d5cd4044500a3aaebde72a57f043986a2791be63cf9d003005f97b25a9d643a9edc656c82160124c2f3a6658d1df36

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

Filesize
743KB

MD5
d5603cf01dd9c6db0bcfe45f9c8f904c

SHA1
f2139317b6bd41f946df974b88de0b9758cba275

SHA256
9c53cdd248b771ac6d9ac70d4de71cb421c940f1a8fbaa196598d272528c2389

SHA512
25782f6ae20547dc3839a8f3d74d0830baaed58f88410ebeae45b1b5231828a013267f15f57e4c8ad1fc0c9d05ba57d8977a93a71b59c35e126eaba2cd830ec3

Download Submit
memory/2652-20-0x0000000000D10000-0x0000000000D11000-memory.dmp

Filesize
4KB

Download
memory/2652-18-0x0000000000BA0000-0x0000000000BA1000-memory.dmp

Filesize
4KB

Download
memory/2652-12-0x0000000000D00000-0x0000000000D01000-memory.dmp

Filesize
4KB

Download
memory/2652-11-0x00000000031C0000-0x00000000031C1000-memory.dmp

Filesize
4KB

Download
memory/2652-28-0x0000000000B90000-0x0000000000B91000-memory.dmp

Filesize
4KB

Download
memory/2652-27-0x0000000000DC0000-0x0000000000DC1000-memory.dmp

Filesize
4KB

Download
memory/2652-25-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/2652-9-0x00000000031D0000-0x00000000031D1000-memory.dmp

Filesize
4KB

Download
memory/2652-3-0x0000000000B20000-0x0000000000B21000-memory.dmp

Filesize
4KB

Download
memory/2652-26-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2652-24-0x0000000000D90000-0x0000000000D91000-memory.dmp

Filesize
4KB

Download
memory/2652-23-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

Filesize
4KB

Download
memory/2652-22-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2652-21-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/2652-0-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/2652-19-0x0000000000D20000-0x0000000000D21000-memory.dmp

Filesize
4KB

Download
memory/2652-40-0x0000000000720000-0x0000000000774000-memory.dmp

Filesize
336KB

Download
memory/2652-8-0x0000000000B50000-0x0000000000B51000-memory.dmp

Filesize
4KB

Download
memory/2652-17-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2652-2-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2652-15-0x0000000000D30000-0x0000000000D31000-memory.dmp

Filesize
4KB

Download
memory/2652-13-0x0000000000CE0000-0x0000000000CE1000-memory.dmp

Filesize
4KB

Download
memory/2652-10-0x0000000000B80000-0x0000000000B81000-memory.dmp

Filesize
4KB

Download
memory/2652-7-0x0000000000B60000-0x0000000000B61000-memory.dmp

Filesize
4KB

Download
memory/2652-6-0x0000000000700000-0x0000000000701000-memory.dmp

Filesize
4KB

Download
memory/2652-5-0x0000000000710000-0x0000000000711000-memory.dmp

Filesize
4KB

Download
memory/2652-4-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/2652-1-0x0000000000720000-0x0000000000774000-memory.dmp

Filesize
336KB

Download
memory/2652-39-0x0000000001000000-0x0000000001110000-memory.dmp

Filesize
1.1MB

Download
memory/2820-37-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/2820-41-0x0000000000DD0000-0x0000000000DD1000-memory.dmp

Filesize
4KB

Download
memory/4868-38-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/4868-32-0x0000000002390000-0x0000000002391000-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