618ec04f5595d5be4e9169b17f5b7e440ec2467569b17e834b857dc1b7dac817

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
24/12/2023, 16:35

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General

Target

0608a674eea6befbedc0f75d42b0c447.exe
Size

357KB
MD5

0608a674eea6befbedc0f75d42b0c447
SHA1

269c57ddeb04a7ba90b1db66a5d5aab4f7383869
SHA256

618ec04f5595d5be4e9169b17f5b7e440ec2467569b17e834b857dc1b7dac817
SHA512

1e11958ba6409083bb622dd460014490051b3ce6ea5d6d9f3bcacec9a93353e4a5b622a0e46d74068f514262896379ddd1c156c79f6933c1c7aa861bdfef52de
SSDEEP

6144:dDDcMVPEiGMGY6ErTZSplvBOMUKYTcIDn258AfBL8AnvcZWsR1mr:dDwMV8qpTZwzlUNYLJvcFQr

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3052	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	vxzcfo.exe

Loads dropped DLL 3 IoCs

pid	Process
3052	cmd.exe
3052	cmd.exe
2772	vxzcfo.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1312	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2824	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1312	taskkill.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe
2772	vxzcfo.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 3052	1756	0608a674eea6befbedc0f75d42b0c447.exe	28
PID 1756 wrote to memory of 3052	1756	0608a674eea6befbedc0f75d42b0c447.exe	28
PID 1756 wrote to memory of 3052	1756	0608a674eea6befbedc0f75d42b0c447.exe	28
PID 1756 wrote to memory of 3052	1756	0608a674eea6befbedc0f75d42b0c447.exe	28
PID 3052 wrote to memory of 1312	3052	cmd.exe	30
PID 3052 wrote to memory of 1312	3052	cmd.exe	30
PID 3052 wrote to memory of 1312	3052	cmd.exe	30
PID 3052 wrote to memory of 1312	3052	cmd.exe	30
PID 3052 wrote to memory of 2824	3052	cmd.exe	32
PID 3052 wrote to memory of 2824	3052	cmd.exe	32
PID 3052 wrote to memory of 2824	3052	cmd.exe	32
PID 3052 wrote to memory of 2824	3052	cmd.exe	32
PID 3052 wrote to memory of 2772	3052	cmd.exe	33
PID 3052 wrote to memory of 2772	3052	cmd.exe	33
PID 3052 wrote to memory of 2772	3052	cmd.exe	33
PID 3052 wrote to memory of 2772	3052	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\0608a674eea6befbedc0f75d42b0c447.exe
"C:\Users\Admin\AppData\Local\Temp\0608a674eea6befbedc0f75d42b0c447.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1756 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\0608a674eea6befbedc0f75d42b0c447.exe" & start C:\Users\Admin\AppData\Local\vxzcfo.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3052
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 1756
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1312
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:2824
- - C:\Users\Admin\AppData\Local\vxzcfo.exe
    C:\Users\Admin\AppData\Local\vxzcfo.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\vxzcfo.exe

Filesize
357KB

MD5
0608a674eea6befbedc0f75d42b0c447

SHA1
269c57ddeb04a7ba90b1db66a5d5aab4f7383869

SHA256
618ec04f5595d5be4e9169b17f5b7e440ec2467569b17e834b857dc1b7dac817

SHA512
1e11958ba6409083bb622dd460014490051b3ce6ea5d6d9f3bcacec9a93353e4a5b622a0e46d74068f514262896379ddd1c156c79f6933c1c7aa861bdfef52de

Download Submit
memory/1756-0-0x0000000000240000-0x0000000000243000-memory.dmp

Filesize
12KB

Download
memory/1756-1-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/1756-2-0x0000000000220000-0x0000000000222000-memory.dmp

Filesize
8KB

Download
memory/1756-3-0x0000000000260000-0x0000000000261000-memory.dmp

Filesize
4KB

Download
memory/1756-5-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-11-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-13-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2772-12-0x00000000002B0000-0x00000000002B2000-memory.dmp

Filesize
8KB

Download
memory/2772-16-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-17-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-18-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-19-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-20-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-21-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-22-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2772-23-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download