361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
14-11-2023 18:56

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General

Target

361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe
Size

65KB
MD5

29d2866e648339cd12813933914be0d7
SHA1

c5b93238bb6863325d74757997b7dd5fba039033
SHA256

361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507
SHA512

b8aa635f0a519f905466d195d3edd84fa817600e578020e0e1cd15c9f7ef1eb74f4477fbf307e3931814bc86860369d77e01ec6255c19529792a073483ac7dd8
SSDEEP

1536:gpgpHzb9dZVX9fHMvG0D3XJ84JIubONLaXf29o41ahfl:2gXdZt9P6D3XJ8Pu9XO9o4s/

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1704	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
1704	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2780	361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe
1704	Au_.exe

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

System Information Discovery
T1082

NSIS installer 6 IoCs

installer

resource	yara_rule
behavioral1/files/0x000c0000000122d9-2.dat	nsis_installer_1
behavioral1/files/0x000c0000000122d9-2.dat	nsis_installer_2
behavioral1/files/0x000c0000000122d9-5.dat	nsis_installer_1
behavioral1/files/0x000c0000000122d9-5.dat	nsis_installer_2
behavioral1/files/0x000c0000000122d9-6.dat	nsis_installer_1
behavioral1/files/0x000c0000000122d9-6.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2780 wrote to memory of 1704	2780	361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe	28
PID 2780 wrote to memory of 1704	2780	361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe	28
PID 2780 wrote to memory of 1704	2780	361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe	28
PID 2780 wrote to memory of 1704	2780	361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe	28

C:\Users\Admin\AppData\Local\Temp\361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe
"C:\Users\Admin\AppData\Local\Temp\361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2780
- 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
  - Loads dropped DLL
  PID:1704

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\nsd7679.tmp\inetc.dll

Filesize
20KB

MD5
f02155fa3e59a8fc48a74a236b2bb42e

SHA1
6d76ee8f86fb29f3352c9546250d940f1a476fb8

SHA256
096a4dc5150f631b4d4d10cae07ef0974dda205b174399f46209265e89c2c999

SHA512
8be78e88c5ef2cd01713f7b5154cfdeea65605cc5d110522375884eeec6bad68616a4058356726cbbd15d28b42914864045f0587e1e49a4e18336f06c1c73399

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
65KB

MD5
29d2866e648339cd12813933914be0d7

SHA1
c5b93238bb6863325d74757997b7dd5fba039033

SHA256
361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507

SHA512
b8aa635f0a519f905466d195d3edd84fa817600e578020e0e1cd15c9f7ef1eb74f4477fbf307e3931814bc86860369d77e01ec6255c19529792a073483ac7dd8

Download Submit
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
65KB

MD5
29d2866e648339cd12813933914be0d7

SHA1
c5b93238bb6863325d74757997b7dd5fba039033

SHA256
361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507

SHA512
b8aa635f0a519f905466d195d3edd84fa817600e578020e0e1cd15c9f7ef1eb74f4477fbf307e3931814bc86860369d77e01ec6255c19529792a073483ac7dd8

Download Submit
\Users\Admin\AppData\Local\Temp\nsd7679.tmp\inetc.dll

Filesize
20KB

MD5
f02155fa3e59a8fc48a74a236b2bb42e

SHA1
6d76ee8f86fb29f3352c9546250d940f1a476fb8

SHA256
096a4dc5150f631b4d4d10cae07ef0974dda205b174399f46209265e89c2c999

SHA512
8be78e88c5ef2cd01713f7b5154cfdeea65605cc5d110522375884eeec6bad68616a4058356726cbbd15d28b42914864045f0587e1e49a4e18336f06c1c73399

Download Submit
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe

Filesize
65KB

MD5
29d2866e648339cd12813933914be0d7

SHA1
c5b93238bb6863325d74757997b7dd5fba039033

SHA256
361be28aa0e631f929f1adc967fe9a6eb732a22417df20d8531138c01502b507

SHA512
b8aa635f0a519f905466d195d3edd84fa817600e578020e0e1cd15c9f7ef1eb74f4477fbf307e3931814bc86860369d77e01ec6255c19529792a073483ac7dd8

Download Submit