928761f0f61131cea7f50f618b1e77383225e666f560db7fa272bd4b71553ae4

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
13-02-2024 12:08

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General

Target

9963b2bd0288ca6b4017b1a9f6900314.exe
Size

27KB
MD5

9963b2bd0288ca6b4017b1a9f6900314
SHA1

9c224beda0735de825b21d86c60e39f6b9003c31
SHA256

928761f0f61131cea7f50f618b1e77383225e666f560db7fa272bd4b71553ae4
SHA512

966bf4454c9d0757453b0193e560178e298a2be0713ff1d1f9d446aaf34e1664ecd00c9241b93935a35f644e5715c037dc527589b0073c127500660bdf86cb5e
SSDEEP

768:xpT3GEXV1UnnvGtUBNQuyRD4Mg2OR8bzjaK36tAesVx8xzKLrqaY:HGEF6nuiDGVYSPmtxwx8xz6a

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\nzxpobsc.sys	9963b2bd0288ca6b4017b1a9f6900314.exe
File created	C:\Windows\SysWOW64\NTNZxBBK.dll	9963b2bd0288ca6b4017b1a9f6900314.exe

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
2328	9963b2bd0288ca6b4017b1a9f6900314.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
476	Process not Found

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 1356	2328	9963b2bd0288ca6b4017b1a9f6900314.exe	7
PID 2328 wrote to memory of 1812	2328	9963b2bd0288ca6b4017b1a9f6900314.exe	28
PID 2328 wrote to memory of 1812	2328	9963b2bd0288ca6b4017b1a9f6900314.exe	28
PID 2328 wrote to memory of 1812	2328	9963b2bd0288ca6b4017b1a9f6900314.exe	28
PID 2328 wrote to memory of 1812	2328	9963b2bd0288ca6b4017b1a9f6900314.exe	28

C:\Users\Admin\AppData\Local\Temp\9963b2bd0288ca6b4017b1a9f6900314.exe
"C:\Users\Admin\AppData\Local\Temp\9963b2bd0288ca6b4017b1a9f6900314.exe"
1⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\w1.bat" "
  2⤵
  PID:1812

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\w1.bat

Filesize
318B

MD5
dc6149593bd862e37257cc3363722069

SHA1
2f190742c789f58a6d764c72249300335c3b3336

SHA256
d85cbb589cd1e7618b287af804dcb17a218dd47906b1b5608aece164b16e81a7

SHA512
60e215b03a6d54a5bdc2bd53f1853ed55cc90b41c52feef9c0ec5777901b1419d546da214c56614609b5928d00e88279616deb5c2af8548f67fedc125aa80825

Download Submit
memory/1356-13-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

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