bfa99f0fbc0f753f72c6aef9681b164eff199a9e97250de83d224ff365948c94

Analysis

max time kernel
4s
max time network
73s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 06:55

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General

Target

118d86b920ddede209c8a392c421b5c8.exe
Size

431KB
MD5

118d86b920ddede209c8a392c421b5c8
SHA1

fae1ae00917482590124a51110d82cf727616e30
SHA256

bfa99f0fbc0f753f72c6aef9681b164eff199a9e97250de83d224ff365948c94
SHA512

dd5830b2e1d9eb7eea6b6e85d1bafe7cc2a1ea5343622e5281eab59e5f2f83b1dc480c1469b163089bcdc6a6867ac75be7705db45b2d792378012d392dcfe7a0
SSDEEP

6144:Ls41n3WVQKGLr30b/Lhhjv6C5zMt6UuR+eNjV/01dXIOrUTF3mm0/2uVP8CnUys0:N1nNKg30b/dvhi+y1G5d0hnUy0ZS9

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1472	APNStub.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4104 wrote to memory of 1472	4104	118d86b920ddede209c8a392c421b5c8.exe	24
PID 4104 wrote to memory of 1472	4104	118d86b920ddede209c8a392c421b5c8.exe	24
PID 4104 wrote to memory of 1472	4104	118d86b920ddede209c8a392c421b5c8.exe	24

C:\Users\Admin\AppData\Local\Temp\118d86b920ddede209c8a392c421b5c8.exe
"C:\Users\Admin\AppData\Local\Temp\118d86b920ddede209c8a392c421b5c8.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4104
- C:\Users\Admin\AppData\Local\Temp\nsn4EDD.tmp\APNStub.exe
  "C:\Users\Admin\AppData\Local\Temp\nsn4EDD.tmp\APNStub.exe" /tb=BDE
  2⤵
  - Executes dropped EXE
  PID:1472

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsn4EDD.tmp\ApnIC.dll

Filesize
92KB

MD5
a0171a65c42762d21543c66b5c283ba9

SHA1
1926a68a6e5ff58859b70df31a19aa3c2b10871b

SHA256
aa20bae7a9c6e9bcb32533b4a428cfe08032d91f0b2fe6d585e80cf71bc464b2

SHA512
523806c476a359c3417d55c9d37bffcfb2f084527ab86936bd2be46cccc8973dcf1aaa1d095da3f3f93d9dcfe63c5d359eaacb61d0fab8e6cfe3b196cfead7f2

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