9079e6b5b91f50d04234287ce199c658aae6058acac1ee5dafd38310c2e1bcd0

Analysis

max time kernel
35s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01/08/2023, 16:35

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General

Target

ServerCertificate.p12
Size

4KB
MD5

c60e527a85f285ddc66c2fcf160b1be7
SHA1

abcf2b6bffea9f0f30190783f6eae2434ef7a9a8
SHA256

35c46a9e9dc60a74a25572e743794a31fecd08672813d349a39f2d13b01e789f
SHA512

77a661544c2d7f2d8b870cdd503b806aea6de3a2b5aee19327c05aeef137a1df3661d249219fe73e7a300189c732efeb5d2004226c6e429fa024f1d3b1dec84e
SSDEEP

96:Bg3dj4eUJGlzCDRcFsrRekSnag87hPSlpzPf/qesFlP:BUdce6qFsEkSajKX/qesFlP

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\certmgr.msc	mmc.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4452	mmc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	4452	mmc.exe
Token: SeIncBasePriorityPrivilege	4452	mmc.exe
Token: 33	4452	mmc.exe
Token: SeIncBasePriorityPrivilege	4452	mmc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4452	mmc.exe
4452	mmc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4452	4600	rundll32.exe	85
PID 4600 wrote to memory of 4452	4600	rundll32.exe	85

C:\Windows\system32\rundll32.exe
C:\Windows\system32\rundll32.exe cryptext.dll,CryptExtOpenPFX C:\Users\Admin\AppData\Local\Temp\ServerCertificate.p12
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\System32\mmc.exe
  "C:\Windows\System32\mmc.exe" C:\Windows\system32\certmgr.msc /certmgr:FileName="C:\Users\Admin\AppData\Local\Temp\ServerCertificate.p12"
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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