d5fbe285f04b1af9f1a5b64f316015bcb7309180d4aa9fe25cce2f592682eb9b

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 21:08

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General

Target

uninst.exe
Size

50KB
MD5

2cd4f3bdde40f2cd39c1b21d2d8096ba
SHA1

3b1ed5d60d48ee23be9015e2aefbe474971ed834
SHA256

4fbe1e6e1dacc2e91dbc1ccadc57e859d3924c421e10dc53ba361de134066eec
SHA512

be6d5c9e7329d3e8d7d6f8506778ed0ca965c9414ae9c35604955115e28358b8bd25cab745bd175292ef1ede0a40c4e47c1a30c9fd2dfb06bfd32b6279cab139
SSDEEP

768:R1cVhpQI2EQK0iPDh84nScF15GYbWjXO3XJIjaUwxYSUkpLwpzVFnm:/QpQ5EP0ijnRTXJI2nd9OZU

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1556	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
1556	Au_.exe

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

System Information Discovery
T1082

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral24/files/0x0007000000023420-4.dat	nsis_installer_1
behavioral24/files/0x0007000000023420-4.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4824 wrote to memory of 1556	4824	uninst.exe	85
PID 4824 wrote to memory of 1556	4824	uninst.exe	85
PID 4824 wrote to memory of 1556	4824	uninst.exe	85

C:\Users\Admin\AppData\Local\Temp\uninst.exe
"C:\Users\Admin\AppData\Local\Temp\uninst.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4824
- C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe
  "C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1556

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\~nsu.tmp\Au_.exe

Filesize
50KB

MD5
2cd4f3bdde40f2cd39c1b21d2d8096ba

SHA1
3b1ed5d60d48ee23be9015e2aefbe474971ed834

SHA256
4fbe1e6e1dacc2e91dbc1ccadc57e859d3924c421e10dc53ba361de134066eec

SHA512
be6d5c9e7329d3e8d7d6f8506778ed0ca965c9414ae9c35604955115e28358b8bd25cab745bd175292ef1ede0a40c4e47c1a30c9fd2dfb06bfd32b6279cab139

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