17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770

Analysis

max time kernel
147s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
09-08-2024 01:04

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General

Target

17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe
Size

930KB
MD5

fdaef04ff6e9175a3a4918e83470903a
SHA1

7cbe102ac7da79cb47adbe3d63c0206983a2fa67
SHA256

17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770
SHA512

e5810b5029c4c4b4ed7e724bf060e52179a5e6c59829adc92fd824088289a22926732925fb105efb716a5fc107d68ad09bd6d6cadf8d69fd29fb64e367531acb
SSDEEP

24576:plzwyHNQcI5YGvm7gbi3Ziq+GYsROHzeGs2:pNw+eTvEhJ1OTB

Score

10^/10

discovery evasion execution persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-3551809350-4263495960-1443967649-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	SecEdit.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2768	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\AVRTNTW0AF = "C:\\Program Files (x86)\\Windows Media Player\\wmplayer.exe"	SecEdit.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1900 set thread context of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 2564 set thread context of 1232	2564	wmplayer.exe	21
PID 2564 set thread context of 1324	2564	wmplayer.exe	39
PID 1324 set thread context of 1232	1324	SecEdit.exe	21

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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	SecEdit.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
2768	powershell.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
2564	wmplayer.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe
1324	SecEdit.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2564	wmplayer.exe
1232	Explorer.EXE
1232	Explorer.EXE
1324	SecEdit.exe
1324	SecEdit.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2768	powershell.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 2768	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	31
PID 1900 wrote to memory of 2768	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	31
PID 1900 wrote to memory of 2768	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	31
PID 1900 wrote to memory of 2692	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	33
PID 1900 wrote to memory of 2692	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	33
PID 1900 wrote to memory of 2692	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	33
PID 1900 wrote to memory of 2692	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	33
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2928	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	34
PID 1900 wrote to memory of 2724	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	35
PID 1900 wrote to memory of 2724	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	35
PID 1900 wrote to memory of 2724	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	35
PID 1900 wrote to memory of 2724	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	35
PID 1900 wrote to memory of 2724	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	35
PID 1900 wrote to memory of 2600	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	36
PID 1900 wrote to memory of 2600	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	36
PID 1900 wrote to memory of 2600	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	36
PID 1900 wrote to memory of 2600	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	36
PID 1900 wrote to memory of 2600	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	36
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2564	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	37
PID 1900 wrote to memory of 2672	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	38
PID 1900 wrote to memory of 2672	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	38
PID 1900 wrote to memory of 2672	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	38
PID 1900 wrote to memory of 2672	1900	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	38
PID 1232 wrote to memory of 1324	1232	Explorer.EXE	39
PID 1232 wrote to memory of 1324	1232	Explorer.EXE	39
PID 1232 wrote to memory of 1324	1232	Explorer.EXE	39
PID 1232 wrote to memory of 1324	1232	Explorer.EXE	39

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1232
- C:\Users\Admin\AppData\Local\Temp\17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe
  "C:\Users\Admin\AppData\Local\Temp\17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe"
  2⤵
  - UAC bypass
  - Checks whether UAC is enabled
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1900
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe" -Force
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2768
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
    3⤵
    PID:2692
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
    3⤵
    PID:2928
- - C:\Windows\System32\svchost.exe
    "C:\Windows\System32\svchost.exe"
    3⤵
    PID:2724
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:2600
- - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2564
- - C:\Program Files (x86)\Windows Media Player\wmplayer.exe
    "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
    3⤵
    PID:2672
- C:\Windows\SysWOW64\SecEdit.exe
  "C:\Windows\SysWOW64\SecEdit.exe"
  2⤵
  - Adds policy Run key to start application
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:1324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1232-32-0x0000000002FF0000-0x00000000030F0000-memory.dmp

Filesize
1024KB

Download
memory/1232-35-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1324-34-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/1324-33-0x0000000000080000-0x00000000000BF000-memory.dmp

Filesize
252KB

Download
memory/1900-30-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1900-0-0x000007FEF5DC3000-0x000007FEF5DC4000-memory.dmp

Filesize
4KB

Download
memory/1900-1-0x0000000000D60000-0x0000000000D6A000-memory.dmp

Filesize
40KB

Download
memory/1900-2-0x0000000000020000-0x0000000000026000-memory.dmp

Filesize
24KB

Download
memory/1900-3-0x000007FEF5DC0000-0x000007FEF67AC000-memory.dmp

Filesize
9.9MB

Download
memory/1900-4-0x00000000002B0000-0x000000000034C000-memory.dmp

Filesize
624KB

Download
memory/2564-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2564-29-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2564-31-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2768-9-0x0000000002760000-0x00000000027E0000-memory.dmp

Filesize
512KB

Download
memory/2768-11-0x0000000002810000-0x0000000002818000-memory.dmp

Filesize
32KB

Download
memory/2768-10-0x000000001B5F0000-0x000000001B8D2000-memory.dmp

Filesize
2.9MB

Download
memory/2928-12-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2928-14-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download