cc3766508cfe6674d7c5a3008353ad24aa7e50c576a77b31e26985bd7aee5aa0

Analysis

max time kernel
19s
max time network
16s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
29/03/2025, 12:24

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General

Target

Kaspersky.exe
Size

93KB
MD5

3060fc299e17c7783df72a4e5f031f39
SHA1

2b1a867cf9dd435670d3c638974b4ad3c4a6ac87
SHA256

cc3766508cfe6674d7c5a3008353ad24aa7e50c576a77b31e26985bd7aee5aa0
SHA512

490a2728a54d021e2834332b8a1cc37475486794a2eef27c974a587ede72e1ca4672e3d0f05c646c954f4f4760c12a13f9cd901b816436ca20690ad14f904aa2
SSDEEP

1536:HV/r7EkrjaFIs7E5OxzJn8njEwzGi1dDjDzgS:HV7jau5OVVLi1drs

Score

8^/10

defense_evasion discovery persistence privilege_escalation

Malware Config

Signatures

Disables Task Manager via registry modification
defense_evasion

Modifies Windows Firewall 2 TTPs 3 IoCs

defense_evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3024	netsh.exe
2352	netsh.exe
3008	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2880	server.exe

Loads dropped DLL 2 IoCs

pid	Process
2864	Kaspersky.exe
2864	Kaspersky.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs

Web Service

T1102

flow	ioc
2	7.tcp.eu.ngrok.io

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Explower.exe	server.exe
File opened for modification	C:\Program Files (x86)\Explower.exe	server.exe

Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	server.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Kaspersky.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe
2880	server.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2880	server.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	server.exe
Token: 33	2880	server.exe
Token: SeIncBasePriorityPrivilege	2880	server.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 2880	2864	Kaspersky.exe	31
PID 2864 wrote to memory of 2880	2864	Kaspersky.exe	31
PID 2864 wrote to memory of 2880	2864	Kaspersky.exe	31
PID 2864 wrote to memory of 2880	2864	Kaspersky.exe	31
PID 2880 wrote to memory of 3024	2880	server.exe	32
PID 2880 wrote to memory of 3024	2880	server.exe	32
PID 2880 wrote to memory of 3024	2880	server.exe	32
PID 2880 wrote to memory of 3024	2880	server.exe	32
PID 2880 wrote to memory of 3008	2880	server.exe	34
PID 2880 wrote to memory of 3008	2880	server.exe	34
PID 2880 wrote to memory of 3008	2880	server.exe	34
PID 2880 wrote to memory of 3008	2880	server.exe	34
PID 2880 wrote to memory of 2352	2880	server.exe	35
PID 2880 wrote to memory of 2352	2880	server.exe	35
PID 2880 wrote to memory of 2352	2880	server.exe	35
PID 2880 wrote to memory of 2352	2880	server.exe	35

C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe
"C:\Users\Admin\AppData\Local\Temp\Kaspersky.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\server.exe
  "C:\Users\Admin\server.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2880
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3024
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall delete allowedprogram "C:\Users\Admin\server.exe"
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:3008
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall add allowedprogram "C:\Users\Admin\server.exe" "server.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\app

Filesize
5B

MD5
112317d572ce0538d2d1b20d7f32170e

SHA1
c7f3714c4806b907bcff7f79aa1d1c9373b77d1e

SHA256
fd9e9a8be71786826787d6eb9aa28371d09b0515ddf0c19b082fe7bac57a88a9

SHA512
265dbebc83c74dc97770e650580b0321144990d133403bab2bc1de4618cde63dfd4fedfa56b5e4e259b510585db0f7a59042c356356c56bea3ac861d4be5337f

Download Submit
C:\Users\Admin\server.exe

Filesize
93KB

MD5
3060fc299e17c7783df72a4e5f031f39

SHA1
2b1a867cf9dd435670d3c638974b4ad3c4a6ac87

SHA256
cc3766508cfe6674d7c5a3008353ad24aa7e50c576a77b31e26985bd7aee5aa0

SHA512
490a2728a54d021e2834332b8a1cc37475486794a2eef27c974a587ede72e1ca4672e3d0f05c646c954f4f4760c12a13f9cd901b816436ca20690ad14f904aa2

Download Submit
memory/2864-0-0x0000000074E81000-0x0000000074E82000-memory.dmp

Filesize
4KB

Download
memory/2864-1-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-2-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2864-15-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-14-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-16-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-22-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-21-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download
memory/2880-23-0x0000000074E80000-0x000000007542B000-memory.dmp

Filesize
5.7MB

Download