b11ef8ce7083c204ecfc6cb857e6d650a169af7dd909fcf2074d7ef27518a3e7

Resubmissions

18/07/2024, 00:39

240718-azz71axapl8

18/07/2024, 00:35

18/07/2024, 00:30

18/07/2024, 00:19

18/07/2024, 00:17

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240709-en
resource tags

arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
submitted
18/07/2024, 00:39

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General

Target
blue.png
Size 34KB
Sample240718-azz71axapl
SHA256 b11ef8ce7083c204ecfc6cb857e6d650a169af7dd909fcf2074d7ef27518a3e7
MD5 e1751c4626eb89189c38c7d76b22ffcc
SHA1 70668001ee2a2eb64fa7bb7799dd9f45a87658cb
SHA512 a721c10fa3b41907409591fe3be7e45280ecab3a144450ea06b6e7e4de436d8776ea28d061a944c59b8c811a9c56b21f8684e460b62e95746135b26351d40bc8
SSDEEP 768:9+oQB+XX08npn47n3XnYyHyDUlMpo7Z8N:cH+Uep4rNSKMw8N
MD5 SHA1 SHA512 SSDEEP

Score

8^/10

discovery exploit

Malware Config

Signatures

Possible privilege escalation attempt 2 IoCs

exploit

pid	Process
2968	takeown.exe
2372	icacls.exe

Modifies file permissions 1 TTPs 2 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2968	takeown.exe
2372	icacls.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
4912	PowerShell.exe
4912	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4912	PowerShell.exe
Token: SeTakeOwnershipPrivilege	2968	takeown.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2968	4912	PowerShell.exe	85
PID 4912 wrote to memory of 2968	4912	PowerShell.exe	85
PID 4912 wrote to memory of 2372	4912	PowerShell.exe	86
PID 4912 wrote to memory of 2372	4912	PowerShell.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\blue.png
1⤵
PID:1520

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
"C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\system32\takeown.exe
  "C:\Windows\system32\takeown.exe" /f * /r /d y
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  - Suspicious use of AdjustPrivilegeToken
  PID:2968
- C:\Windows\system32\icacls.exe
  "C:\Windows\system32\icacls.exe" /?
  2⤵
  - Possible privilege escalation attempt
  - Modifies file permissions
  PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

__PSScriptPolicyTest_j3ywrdof.xpw.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_j3ywrdof.xpw.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/4912-2-0x00007FFEE5873000-0x00007FFEE5875000-memory.dmp

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memory/4912-3-0x0000025100030000-0x0000025100052000-memory.dmp

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memory/4912-12-0x00000251000B0000-0x00000251000F6000-memory.dmp

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memory/4912-13-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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memory/4912-14-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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memory/4912-15-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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memory/4912-18-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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memory/4912-20-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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memory/4912-21-0x00007FFEE5870000-0x00007FFEE6332000-memory.dmp

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