5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe

Analysis

max time kernel
147s
max time network
125s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 22:08

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General

Target

5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe
Size

39KB
MD5

b100b67736763362c5927122fc60561b
SHA1

7bdf448eb62f7caf26479bc33251e2315e4760a5
SHA256

5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe
SHA512

3018c51e1c36380871d284ff8cdc4527ef41f2bff62d219d7837fcf6ba11ac054628a2e3656f4c177ba0bd50fe627d130444e2175aadb9e8b9aaa1a3a0d04c4b
SSDEEP

384:u2T+/jvJ7+gFrJk04OMcYyOVJ9KRqnGTq/yX9k7uaaTiOmCdIniQ4dgD9K:BOZ+gr36q1y/youIMdIniQTc

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2804	comupdater.exe

Loads dropped DLL 1 IoCs

pid	Process
2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
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 1 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	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30
PID 2092 wrote to memory of 2804	2092	5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe	30

C:\Users\Admin\AppData\Local\Temp\5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe
"C:\Users\Admin\AppData\Local\Temp\5bc6b13fb60651f3c2ee2a11730a16c2d2004ab0ddfeeb2af26ec739e8c89dfe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Users\Admin\AppData\Local\Temp\comupdater.exe
  "C:\Users\Admin\AppData\Local\Temp\comupdater.exe"
  2⤵
  - Executes dropped EXE
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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\comupdater.exe

Filesize
39KB

MD5
ef61f1d844c0f40ddfc538833a1e9b95

SHA1
fefba1a1f9e07d05d263d10a9e99be45d05d3764

SHA256
2d89f6d5e584ff5b9bdc7b1f8eab619137a2c3d7edfec2e012bd02f63add079e

SHA512
ad05d53946f70f44d6d3c40fd50d8ec646f67d4fef81a79bd420cb3dd8f2f9bf0417bc89f05e1ba6658e58cbca4e13bf87137809423613130159e3c07d0d6d68

Download Submit
memory/2092-1-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download
memory/2804-8-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download