5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096

General

Target

5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe
Size

286KB
MD5

9dadfc53bb6a731f4addecf7fe33897e
SHA1

cf05bc7ad0a13baf3890b19a9afbafc7cb0ac193
SHA256

5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096
SHA512

fffa823c000a2a0332981426b9978865aa41b3ebfa0902af971e935840297ef33a2a049b02f5234f564ca6d3a7ed9d6d6a419a309b8bd731ee5edc4163c45b28
SSDEEP

6144:XwaPq72adX5H9+nvDHzAV+VoT2de+QUAAL3cj539:Xwaa2epwvDHzOx4VB3YB9

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
728	Server_Setup.exe
1752	Hacker.com.cn.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\program files\common files\microsoft shared\msinfo\Server_Setup.jpg	5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe
File opened for modification	C:\program files\common files\microsoft shared\msinfo\Server_Setup.exe	Server_Setup.exe

Drops file in Windows directory 3 IoCs

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	728	Server_Setup.exe
Token: SeDebugPrivilege	1752	Hacker.com.cn.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1752	Hacker.com.cn.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 728	4896	5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe	78
PID 4896 wrote to memory of 728	4896	5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe	78
PID 4896 wrote to memory of 728	4896	5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe	78
PID 1752 wrote to memory of 260	1752	Hacker.com.cn.exe	80
PID 1752 wrote to memory of 260	1752	Hacker.com.cn.exe	80
PID 728 wrote to memory of 4040	728	Server_Setup.exe	81
PID 728 wrote to memory of 4040	728	Server_Setup.exe	81
PID 728 wrote to memory of 4040	728	Server_Setup.exe	81

C:\Users\Admin\AppData\Local\Temp\5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe
"C:\Users\Admin\AppData\Local\Temp\5980a7857bf1148e922bf42a09bdc511584ed4a15416781269baf483ffc33096.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4896
- C:\program files\common files\microsoft shared\msinfo\Server_Setup.exe
  "C:\program files\common files\microsoft shared\msinfo\Server_Setup.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:728
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\uninstal.bat
    3⤵
    PID:4040

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:1752
- C:\Program Files\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files\Internet Explorer\IEXPLORE.EXE"
  2⤵
  PID:260

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Common Files\microsoft shared\MSInfo\Server_Setup.exe

Filesize
270KB

MD5
282728e8cf879da1166c69804848fde4

SHA1
1106f1958cbf6ef9afa62490eb2ff27a774598a2

SHA256
5cb27cad28849469ba50b8c62917c561f5dd5862e3aaef7cc1a23beb819b57db

SHA512
68ca7afcbaae18a5af5a3e9b87b87eabe3c5f6ec97df427e048ea7b27117c3bc24d5b676d532616d0d046c705702f8776acb4118616598501fe452d70f1b29fa

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

Filesize
270KB

MD5
282728e8cf879da1166c69804848fde4

SHA1
1106f1958cbf6ef9afa62490eb2ff27a774598a2

SHA256
5cb27cad28849469ba50b8c62917c561f5dd5862e3aaef7cc1a23beb819b57db

SHA512
68ca7afcbaae18a5af5a3e9b87b87eabe3c5f6ec97df427e048ea7b27117c3bc24d5b676d532616d0d046c705702f8776acb4118616598501fe452d70f1b29fa

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

Filesize
270KB

MD5
282728e8cf879da1166c69804848fde4

SHA1
1106f1958cbf6ef9afa62490eb2ff27a774598a2

SHA256
5cb27cad28849469ba50b8c62917c561f5dd5862e3aaef7cc1a23beb819b57db

SHA512
68ca7afcbaae18a5af5a3e9b87b87eabe3c5f6ec97df427e048ea7b27117c3bc24d5b676d532616d0d046c705702f8776acb4118616598501fe452d70f1b29fa

Download Submit
C:\Windows\uninstal.bat

Filesize
190B

MD5
748359b8db32273bc6f3f4b050b8b86b

SHA1
f30e73e970b4277fb39004b3b5833a79e6f4762d

SHA256
bd92c1a1c66403d13d1da9143ce6d7db2a4dcbdee6bd58899174406407f7b803

SHA512
e02ecbb038f1ff075201d551eddb74252b7fa4582b0c10cfdaedf3845e1997bf9e2cb8d2b8a55318fb9072d7b777cf53d9df348dec467160a9e8b7a794b4556d

Download Submit
C:\program files\common files\microsoft shared\msinfo\Server_Setup.exe

Filesize
270KB

MD5
282728e8cf879da1166c69804848fde4

SHA1
1106f1958cbf6ef9afa62490eb2ff27a774598a2

SHA256
5cb27cad28849469ba50b8c62917c561f5dd5862e3aaef7cc1a23beb819b57db

SHA512
68ca7afcbaae18a5af5a3e9b87b87eabe3c5f6ec97df427e048ea7b27117c3bc24d5b676d532616d0d046c705702f8776acb4118616598501fe452d70f1b29fa

Download Submit
memory/728-135-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/728-136-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/728-142-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/1752-139-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/1752-140-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download
memory/1752-144-0x0000000000400000-0x000000000050B000-memory.dmp

Filesize
1.0MB

Download

Analysis

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