bf1de2f61fb37c4e35c6f270ec1b1e3e637a9ae1a637f05f8889337659dc26b8

Resubmissions

20/05/2023, 03:00

230520-dhgk4sab52 7

20/05/2023, 02:56

230520-dfad1scg9v 7

Analysis

max time kernel
76s
max time network
87s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
20/05/2023, 02:56

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General

Target

memez-master/install.ps1
Size

738B
MD5

63218cee4634763d4eab7c4828631545
SHA1

34bb64b46a3c767ca74dea18459768023fcf036b
SHA256

8031cd26ed09c732ca5603725d1a337ed5e2f24f25f26a2fa4f696f336e7e781
SHA512

e1f15e5b109fcc90e3e3631d233f23d65db54db5b669541e9c29415dd96bf2643d99bee71f0e022ef208011c24d9b538cc39fc2d9cd55bae4c29fef2d6152ae5

Score

7^/10

discovery

Malware Config

Signatures

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3552	icacls.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4072	powershell.exe
4072	powershell.exe
4072	powershell.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeRestorePrivilege	3552	icacls.exe
Token: SeIncreaseQuotaPrivilege	4072	powershell.exe
Token: SeSecurityPrivilege	4072	powershell.exe
Token: SeTakeOwnershipPrivilege	4072	powershell.exe
Token: SeLoadDriverPrivilege	4072	powershell.exe
Token: SeSystemProfilePrivilege	4072	powershell.exe
Token: SeSystemtimePrivilege	4072	powershell.exe
Token: SeProfSingleProcessPrivilege	4072	powershell.exe
Token: SeIncBasePriorityPrivilege	4072	powershell.exe
Token: SeCreatePagefilePrivilege	4072	powershell.exe
Token: SeBackupPrivilege	4072	powershell.exe
Token: SeRestorePrivilege	4072	powershell.exe
Token: SeShutdownPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeSystemEnvironmentPrivilege	4072	powershell.exe
Token: SeRemoteShutdownPrivilege	4072	powershell.exe
Token: SeUndockPrivilege	4072	powershell.exe
Token: SeManageVolumePrivilege	4072	powershell.exe
Token: 33	4072	powershell.exe
Token: 34	4072	powershell.exe
Token: 35	4072	powershell.exe
Token: 36	4072	powershell.exe
Token: SeIncreaseQuotaPrivilege	4072	powershell.exe
Token: SeSecurityPrivilege	4072	powershell.exe
Token: SeTakeOwnershipPrivilege	4072	powershell.exe
Token: SeLoadDriverPrivilege	4072	powershell.exe
Token: SeSystemProfilePrivilege	4072	powershell.exe
Token: SeSystemtimePrivilege	4072	powershell.exe
Token: SeProfSingleProcessPrivilege	4072	powershell.exe
Token: SeIncBasePriorityPrivilege	4072	powershell.exe
Token: SeCreatePagefilePrivilege	4072	powershell.exe
Token: SeBackupPrivilege	4072	powershell.exe
Token: SeRestorePrivilege	4072	powershell.exe
Token: SeShutdownPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeSystemEnvironmentPrivilege	4072	powershell.exe
Token: SeRemoteShutdownPrivilege	4072	powershell.exe
Token: SeUndockPrivilege	4072	powershell.exe
Token: SeManageVolumePrivilege	4072	powershell.exe
Token: 33	4072	powershell.exe
Token: 34	4072	powershell.exe
Token: 35	4072	powershell.exe
Token: 36	4072	powershell.exe
Token: SeIncreaseQuotaPrivilege	4072	powershell.exe
Token: SeSecurityPrivilege	4072	powershell.exe
Token: SeTakeOwnershipPrivilege	4072	powershell.exe
Token: SeLoadDriverPrivilege	4072	powershell.exe
Token: SeSystemProfilePrivilege	4072	powershell.exe
Token: SeSystemtimePrivilege	4072	powershell.exe
Token: SeProfSingleProcessPrivilege	4072	powershell.exe
Token: SeIncBasePriorityPrivilege	4072	powershell.exe
Token: SeCreatePagefilePrivilege	4072	powershell.exe
Token: SeBackupPrivilege	4072	powershell.exe
Token: SeRestorePrivilege	4072	powershell.exe
Token: SeShutdownPrivilege	4072	powershell.exe
Token: SeDebugPrivilege	4072	powershell.exe
Token: SeSystemEnvironmentPrivilege	4072	powershell.exe
Token: SeRemoteShutdownPrivilege	4072	powershell.exe
Token: SeUndockPrivilege	4072	powershell.exe
Token: SeManageVolumePrivilege	4072	powershell.exe
Token: 33	4072	powershell.exe
Token: 34	4072	powershell.exe
Token: 35	4072	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4072 wrote to memory of 3552	4072	powershell.exe	67
PID 4072 wrote to memory of 3552	4072	powershell.exe	67

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\memez-master\install.ps1
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4072
- C:\Windows\system32\icacls.exe
  "C:\Windows\system32\icacls.exe" C:\memez.exe /setowner admin
  2⤵
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:3552

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_puewufit.s2i.ps1

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
memory/4072-123-0x000001DA16DC0000-0x000001DA16DE2000-memory.dmp

Filesize
136KB

Download
memory/4072-126-0x000001DA2F3D0000-0x000001DA2F446000-memory.dmp

Filesize
472KB

Download
memory/4072-136-0x000001DA16BD0000-0x000001DA16BE0000-memory.dmp

Filesize
64KB

Download
memory/4072-127-0x000001DA16BD0000-0x000001DA16BE0000-memory.dmp

Filesize
64KB

Download
memory/4072-155-0x000001DA16BD0000-0x000001DA16BE0000-memory.dmp

Filesize
64KB

Download
memory/4072-172-0x000001DA16BD0000-0x000001DA16BE0000-memory.dmp

Filesize
64KB

Download