b50bbb4b93fd8ef7a2876b3743dfda6945e9011f406e71b41897244b0b836467

Analysis

max time kernel
150s
max time network
148s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
10-08-2024 17:49

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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 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

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
204	powershell.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of SetThreadContext 7 IoCs

description	pid	Process	procid_target
PID 3896 set thread context of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 2620 set thread context of 3896	2620	ilasm.exe	72
PID 2620 set thread context of 3896	2620	ilasm.exe	72
PID 2620 set thread context of 3896	2620	ilasm.exe	72
PID 2620 set thread context of 3196	2620	ilasm.exe	54
PID 2620 set thread context of 4780	2620	ilasm.exe	84
PID 4780 set thread context of 3896	4780	SecEdit.exe	72

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
204	powershell.exe
204	powershell.exe
204	powershell.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe
4780	SecEdit.exe

Suspicious behavior: MapViewOfSection 8 IoCs

pid	Process
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
2620	ilasm.exe
3196	Explorer.EXE
3196	Explorer.EXE
4780	SecEdit.exe
4780	SecEdit.exe

Suspicious use of AdjustPrivilegeToken 26 IoCs

description	pid	Process
Token: SeDebugPrivilege	204	powershell.exe
Token: SeIncreaseQuotaPrivilege	204	powershell.exe
Token: SeSecurityPrivilege	204	powershell.exe
Token: SeTakeOwnershipPrivilege	204	powershell.exe
Token: SeLoadDriverPrivilege	204	powershell.exe
Token: SeSystemProfilePrivilege	204	powershell.exe
Token: SeSystemtimePrivilege	204	powershell.exe
Token: SeProfSingleProcessPrivilege	204	powershell.exe
Token: SeIncBasePriorityPrivilege	204	powershell.exe
Token: SeCreatePagefilePrivilege	204	powershell.exe
Token: SeBackupPrivilege	204	powershell.exe
Token: SeRestorePrivilege	204	powershell.exe
Token: SeShutdownPrivilege	204	powershell.exe
Token: SeDebugPrivilege	204	powershell.exe
Token: SeSystemEnvironmentPrivilege	204	powershell.exe
Token: SeRemoteShutdownPrivilege	204	powershell.exe
Token: SeUndockPrivilege	204	powershell.exe
Token: SeManageVolumePrivilege	204	powershell.exe
Token: 33	204	powershell.exe
Token: 34	204	powershell.exe
Token: 35	204	powershell.exe
Token: 36	204	powershell.exe
Token: SeShutdownPrivilege	3196	Explorer.EXE
Token: SeCreatePagefilePrivilege	3196	Explorer.EXE
Token: SeShutdownPrivilege	3196	Explorer.EXE
Token: SeCreatePagefilePrivilege	3196	Explorer.EXE

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3896 wrote to memory of 204	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	74
PID 3896 wrote to memory of 204	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	74
PID 3896 wrote to memory of 2408	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	76
PID 3896 wrote to memory of 2408	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	76
PID 3896 wrote to memory of 2408	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	76
PID 3896 wrote to memory of 2408	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	76
PID 3896 wrote to memory of 812	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	77
PID 3896 wrote to memory of 812	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	77
PID 3896 wrote to memory of 812	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	77
PID 3896 wrote to memory of 3360	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	78
PID 3896 wrote to memory of 3360	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	78
PID 3896 wrote to memory of 3360	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	78
PID 3896 wrote to memory of 3360	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	78
PID 3896 wrote to memory of 2024	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	80
PID 3896 wrote to memory of 2024	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	80
PID 3896 wrote to memory of 2024	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	80
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3896 wrote to memory of 2620	3896	17b5394a5cea17aa14672179b10eb87f650675bbabb6bbf12e5cb62916c62770.exe	81
PID 3196 wrote to memory of 4780	3196	Explorer.EXE	84
PID 3196 wrote to memory of 4780	3196	Explorer.EXE	84
PID 3196 wrote to memory of 4780	3196	Explorer.EXE	84

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 AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3196
- 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:3896
- - 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:204
- - C:\Windows\System32\svchost.exe
    "C:\Windows\System32\svchost.exe"
    3⤵
    PID:2408
- - C:\Program Files (x86)\Windows Mail\wab.exe
    "C:\Program Files (x86)\Windows Mail\wab.exe"
    3⤵
    PID:812
- - C:\Windows\System32\calc.exe
    "C:\Windows\System32\calc.exe"
    3⤵
    PID:3360
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
    3⤵
    PID:2024
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2620
- C:\Windows\SysWOW64\SecEdit.exe
  "C:\Windows\SysWOW64\SecEdit.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:4780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b4vrbogo.cap.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/204-9-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/204-12-0x000001C7ADF60000-0x000001C7ADF82000-memory.dmp

Filesize
136KB

Download
memory/204-44-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/204-55-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/204-15-0x000001C7AE130000-0x000001C7AE1A6000-memory.dmp

Filesize
472KB

Download
memory/204-10-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/204-11-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/2620-59-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2620-56-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2620-61-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2620-60-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2620-51-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3896-1-0x00007FFA11D53000-0x00007FFA11D54000-memory.dmp

Filesize
4KB

Download
memory/3896-4-0x0000023B02930000-0x0000023B029CC000-memory.dmp

Filesize
624KB

Download
memory/3896-57-0x00007FFA11D53000-0x00007FFA11D54000-memory.dmp

Filesize
4KB

Download
memory/3896-58-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/3896-2-0x0000023B02920000-0x0000023B02926000-memory.dmp

Filesize
24KB

Download
memory/3896-3-0x00007FFA11D50000-0x00007FFA1273C000-memory.dmp

Filesize
9.9MB

Download
memory/3896-0-0x0000023B02570000-0x0000023B0257A000-memory.dmp

Filesize
40KB

Download
memory/4780-63-0x0000000000A80000-0x0000000000ABF000-memory.dmp

Filesize
252KB

Download
memory/4780-64-0x0000000000A80000-0x0000000000ABF000-memory.dmp

Filesize
252KB

Download