9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
07/06/2024, 10:36

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General

Target

9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe
Size

44KB
MD5

0a74e88d73f9cb9103479be5c142e2ee
SHA1

65e6ad75fa299bb2d14894ff3078774e9b44a962
SHA256

9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d
SHA512

9f3f357a6ed32e5e29e7abea3637dca6a539852f00c2396e326955e684c4003cfee351a6229a35701b6051a06ed03789bef37ef965ba0b80da68449cad1796d8
SSDEEP

768:uXWsAYF0UQj0TU9a+IWNu9B1MxlthhMLWI027zpiUGtuoJRnepUseAMIT5l1mh:umsAYBdTU9fEAIS2PEtulp7LQ

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3956	Un_A.exe

Loads dropped DLL 1 IoCs

pid	Process
3956	Un_A.exe

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

System Information Discovery
T1082

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ankiaddon	Un_A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ankiaddon\	Un_A.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.apkg	Un_A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.apkg\	Un_A.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.colpkg	Un_A.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.colpkg\	Un_A.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4632 wrote to memory of 3956	4632	9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe	82
PID 4632 wrote to memory of 3956	4632	9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe	82
PID 4632 wrote to memory of 3956	4632	9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe	82

C:\Users\Admin\AppData\Local\Temp\9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe
"C:\Users\Admin\AppData\Local\Temp\9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4632
- C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Modifies registry class
  PID:3956

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\nsw6524.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe

Filesize
44KB

MD5
0a74e88d73f9cb9103479be5c142e2ee

SHA1
65e6ad75fa299bb2d14894ff3078774e9b44a962

SHA256
9faf9441a0935c717c9656a25b8c460840b2be5005293b6532157418275c3b0d

SHA512
9f3f357a6ed32e5e29e7abea3637dca6a539852f00c2396e326955e684c4003cfee351a6229a35701b6051a06ed03789bef37ef965ba0b80da68449cad1796d8

Download Submit