43f382b835c4c2fcaf44dbfa2cae01673b5f93c8e8b960c72a3838455f9ba103

General

Target

0072089a90c0725e3b91a0019a2ad787.exe
Size

384KB
MD5

0072089a90c0725e3b91a0019a2ad787
SHA1

fecd3a22456983e550c9bbdb01cfb470ab95de4b
SHA256

43f382b835c4c2fcaf44dbfa2cae01673b5f93c8e8b960c72a3838455f9ba103
SHA512

4a6ae617b34fbc8df6996b46a91534394226e9e22cf6c2deaf38cc0ce6f664030ade1c7a7a4c31cc894ed735896b43560ef277d11a7bdb281a107492d08afbc9
SSDEEP

12288:xS5fZrFe4oAEhiNUpPH6rZP4X8pWDa0y04tG6m:x4HsrQufUZP4na08YR

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2176	4.exe
2600	Hacker.com.cn.exe

Loads dropped DLL 2 IoCs

pid	Process
1620	0072089a90c0725e3b91a0019a2ad787.exe
1620	0072089a90c0725e3b91a0019a2ad787.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\\\""	0072089a90c0725e3b91a0019a2ad787.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Hacker.com.cn.exe	4.exe
File opened for modification	C:\Windows\Hacker.com.cn.exe	4.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2176	4.exe
Token: SeDebugPrivilege	2600	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2600	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 2176	1620	0072089a90c0725e3b91a0019a2ad787.exe	28
PID 1620 wrote to memory of 2176	1620	0072089a90c0725e3b91a0019a2ad787.exe	28
PID 1620 wrote to memory of 2176	1620	0072089a90c0725e3b91a0019a2ad787.exe	28
PID 1620 wrote to memory of 2176	1620	0072089a90c0725e3b91a0019a2ad787.exe	28
PID 2600 wrote to memory of 2728	2600	Hacker.com.cn.exe	30
PID 2600 wrote to memory of 2728	2600	Hacker.com.cn.exe	30
PID 2600 wrote to memory of 2728	2600	Hacker.com.cn.exe	30
PID 2600 wrote to memory of 2728	2600	Hacker.com.cn.exe	30

C:\Users\Admin\AppData\Local\Temp\0072089a90c0725e3b91a0019a2ad787.exe
"C:\Users\Admin\AppData\Local\Temp\0072089a90c0725e3b91a0019a2ad787.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe
  2⤵
  - Executes dropped EXE
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2176

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:2600
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:2728

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\4.exe

Filesize
787KB

MD5
0bb191c38f7dfd64c5cd33555ad8642f

SHA1
160256a2b1be014923ed85fef031dfebb937ac12

SHA256
549428980ed6bf66bca5acd06eaf47f597866e155d8873c2a984aa8013700cf1

SHA512
d5cd9dabf4ec46b4c58a9e215f8548e02500a06d39ac7af4249d92b7aa8c92a651932ef02c483b83379fec05477acb461f40b93010db17fc43d60d7af8437448

Download Submit
memory/1620-27-0x0000000001000000-0x00000000010C20BC-memory.dmp

Filesize
776KB

Download
memory/1620-0-0x0000000001000000-0x00000000010C20BC-memory.dmp

Filesize
776KB

Download
memory/1620-10-0x0000000000A40000-0x0000000000B0F000-memory.dmp

Filesize
828KB

Download
memory/1620-12-0x0000000000A40000-0x0000000000B0F000-memory.dmp

Filesize
828KB

Download
memory/1620-18-0x0000000001000000-0x00000000010C20BC-memory.dmp

Filesize
776KB

Download
memory/2176-11-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2176-13-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2176-17-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2176-21-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2176-20-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2600-23-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2600-24-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2600-28-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2600-29-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download
memory/2600-31-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2600-35-0x0000000000400000-0x00000000004CE200-memory.dmp

Filesize
824KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads