8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316

Analysis

max time kernel
16s
max time network
22s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/10/2024, 23:13

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General

Target

8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe
Size

61KB
MD5

4b3b4255694ce418a57b69a25858a510
SHA1

8f6d4bd6db0ab11048123d3720b8b827d3652776
SHA256

8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316
SHA512

67125b61ba1deadba1b3b23cbfa83c7abae23cef50855afaa6d47e1eeb251504a824af8baad2b3a17dab157aefcb191a014bfb70a21a7d69ebcc266b129445e2
SSDEEP

1536:kQpQ5EP0ijnRTXJqCRSE9ruI6ggkgPIdI9Qf5ZM:kQIURTXJqCRSAruI6gMYhC

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2340	Au_.exe

Executes dropped EXE 1 IoCs

pid	Process
2340	Au_.exe

Loads dropped DLL 2 IoCs

pid	Process
2268	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe
2340	Au_.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Au_.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
behavioral1/files/0x0008000000016c51-2.dat	nsis_installer_1
behavioral1/files/0x0008000000016c51-2.dat	nsis_installer_2

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2340	2268	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe	30
PID 2268 wrote to memory of 2340	2268	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe	30
PID 2268 wrote to memory of 2340	2268	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe	30
PID 2268 wrote to memory of 2340	2268	8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe	30

C:\Users\Admin\AppData\Local\Temp\8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe
"C:\Users\Admin\AppData\Local\Temp\8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2268
- 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
  - System Location Discovery: System Language Discovery
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\nsy9DF7.tmp\inetc.dll

Filesize
21KB

MD5
92ec4dd8c0ddd8c4305ae1684ab65fb0

SHA1
d850013d582a62e502942f0dd282cc0c29c4310e

SHA256
5520208a33e6409c129b4ea1270771f741d95afe5b048c2a1e6a2cc2ad829934

SHA512
581351aef694f2489e1a0977ebca55c4d7268ca167127cefb217ed0d2098136c7eb433058469449f75be82b8e5d484c9e7b6cf0b32535063709272d7810ec651

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

Filesize
61KB

MD5
4b3b4255694ce418a57b69a25858a510

SHA1
8f6d4bd6db0ab11048123d3720b8b827d3652776

SHA256
8d0f83026970356c75221aa6a1be2d3a8dc37f17bb6ab31f81458fe95c5c6316

SHA512
67125b61ba1deadba1b3b23cbfa83c7abae23cef50855afaa6d47e1eeb251504a824af8baad2b3a17dab157aefcb191a014bfb70a21a7d69ebcc266b129445e2

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