55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d

General

Target

55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe
Size

1.6MB
MD5

35fbac3e958db23a507743c48a9eca1b
SHA1

d601934b380f4fb15926e2c36cea25fa3e0e65b3
SHA256

55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d
SHA512

8f9999c4d4be3da73268e14d0fb8c8d242c614678a0d2681581a865354457b3dfcfa1035983997d7979619014d2e5598277983c26ff65f3972d6ab7303f0f46d
SSDEEP

49152:IS/GNzBzEODTfjy5QLWqBChDw+9KDDQKsp5YNxSdGQX:ISu5eOnfj2QZBqF9KkKsp55dGQX

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
4272	rundll32.exe
1380	rundll32.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2184424523-918736138-622003966-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4112 wrote to memory of 1836	4112	55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe	71
PID 4112 wrote to memory of 1836	4112	55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe	71
PID 4112 wrote to memory of 1836	4112	55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe	71
PID 1836 wrote to memory of 168	1836	cmd.exe	74
PID 1836 wrote to memory of 168	1836	cmd.exe	74
PID 1836 wrote to memory of 168	1836	cmd.exe	74
PID 168 wrote to memory of 4272	168	control.exe	75
PID 168 wrote to memory of 4272	168	control.exe	75
PID 168 wrote to memory of 4272	168	control.exe	75
PID 4272 wrote to memory of 3492	4272	rundll32.exe	76
PID 4272 wrote to memory of 3492	4272	rundll32.exe	76
PID 3492 wrote to memory of 1380	3492	RunDll32.exe	77
PID 3492 wrote to memory of 1380	3492	RunDll32.exe	77
PID 3492 wrote to memory of 1380	3492	RunDll32.exe	77

C:\Users\Admin\AppData\Local\Temp\55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe
"C:\Users\Admin\AppData\Local\Temp\55f9862c38d3b8754a72ea2f501eef9284ca47ff5512797fd93c307617092d5d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\PpDHSyJ.cmd" "
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\control.exe
    "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl",
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:168
  - - C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl",
      4⤵
      Loads dropped DLL
      Suspicious use of WriteProcessMemory
      PID:4272
    - - C:\Windows\system32\RunDll32.exe
        
        C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl",
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3492
      - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl",
        6⤵
        Loads dropped DLL
        
        PID:1380

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\7z7D1AB010\PpDHSyJ.cmd

Filesize
93B

MD5
1d39b1caacf9e9594be27e498c9176f2

SHA1
03352961b32fa3787d428ea805873d11116bc04c

SHA256
8ccc62a79e959c503933dd8192a8bf16df44dd73bf3fdec06aed837e91262c57

SHA512
d72f7f3716fc482c4a28efbcd4650ca1a0dfd15355709673a7eef5363e28e01ef3cc66732c198fd2843a8df99faeaba33744749a950825d63ecf4d8eaa9cde93

Download Submit
C:\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl

Filesize
1.6MB

MD5
1ad5e0097a2b5c814351466f22d0b27d

SHA1
654811baecf6fbca4894ae8207b60960ad618977

SHA256
f4e696020869101eaff67f21d2ae71712799b1c44ea13c73a946754f679b47f9

SHA512
c51c8839235484b8ff4a575fe277d8662e4d93fba65a97ffc8742528a891aab2b7870d5b3e13324881e0a40b7d69c0f1049bdfe71f44d64e068cb157ea2e9273

Download Submit
\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl

Filesize
1.6MB

MD5
1ad5e0097a2b5c814351466f22d0b27d

SHA1
654811baecf6fbca4894ae8207b60960ad618977

SHA256
f4e696020869101eaff67f21d2ae71712799b1c44ea13c73a946754f679b47f9

SHA512
c51c8839235484b8ff4a575fe277d8662e4d93fba65a97ffc8742528a891aab2b7870d5b3e13324881e0a40b7d69c0f1049bdfe71f44d64e068cb157ea2e9273

Download Submit
\Users\Admin\AppData\Local\Temp\7z7D1AB010\sNSy0.Cpl

Filesize
1.6MB

MD5
1ad5e0097a2b5c814351466f22d0b27d

SHA1
654811baecf6fbca4894ae8207b60960ad618977

SHA256
f4e696020869101eaff67f21d2ae71712799b1c44ea13c73a946754f679b47f9

SHA512
c51c8839235484b8ff4a575fe277d8662e4d93fba65a97ffc8742528a891aab2b7870d5b3e13324881e0a40b7d69c0f1049bdfe71f44d64e068cb157ea2e9273

Download Submit
memory/1380-27-0x0000000004AB0000-0x0000000004BBB000-memory.dmp

Filesize
1.0MB

Download
memory/1380-26-0x0000000004AB0000-0x0000000004BBB000-memory.dmp

Filesize
1.0MB

Download
memory/1380-23-0x0000000004AB0000-0x0000000004BBB000-memory.dmp

Filesize
1.0MB

Download
memory/1380-22-0x0000000004980000-0x0000000004AA8000-memory.dmp

Filesize
1.2MB

Download
memory/1380-19-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4272-10-0x0000000010000000-0x00000000101A6000-memory.dmp

Filesize
1.6MB

Download
memory/4272-17-0x00000000056A0000-0x00000000057AB000-memory.dmp

Filesize
1.0MB

Download
memory/4272-16-0x00000000056A0000-0x00000000057AB000-memory.dmp

Filesize
1.0MB

Download
memory/4272-13-0x00000000056A0000-0x00000000057AB000-memory.dmp

Filesize
1.0MB

Download
memory/4272-12-0x0000000005570000-0x0000000005698000-memory.dmp

Filesize
1.2MB

Download
memory/4272-9-0x0000000004E80000-0x0000000004E86000-memory.dmp

Filesize
24KB

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Analysis

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