8a7fdce71df474378c98736c8f93bacb45ab6034bd71316b5eeb40c692d3ee21

Analysis

max time kernel
121s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
14-02-2025 06:52

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General

Target

Opsprtning.exe
Size

756KB
MD5

36778a82c524fca3b6946eea12169d90
SHA1

4001562de8499dc93076a19ba844395e6a5abc10
SHA256

8a7fdce71df474378c98736c8f93bacb45ab6034bd71316b5eeb40c692d3ee21
SHA512

3fc0111a976324bcc489dc2424e3541609e257643f7cc2c3a1f6e90e80ea6eda19a0630f79946c1de5a86946104183eb0a873ec0365cd5abf5aea1c1b751e8f8
SSDEEP

12288:NF921bthmFx2M9Fy38SeD83S1CvnWXAFxnE8UML789zUO9vVOI0emBmz:xShEx3G3lRsCfWYxnlGUOdb0emBmz

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1612	Opsprtning.exe
1612	Opsprtning.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\bedvelsens\Reaccelerates.ske	Opsprtning.exe
File opened for modification	C:\Program Files (x86)\Common Files\rhesusbarnet\teenfully.bra	Opsprtning.exe
File opened for modification	C:\Program Files (x86)\Common Files\infarkt.pla	Opsprtning.exe
File opened for modification	C:\Program Files (x86)\Unelaborated.non	Opsprtning.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\rothesay\Fallenternes.con	Opsprtning.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 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	Opsprtning.exe

C:\Users\Admin\AppData\Local\Temp\Opsprtning.exe
"C:\Users\Admin\AppData\Local\Temp\Opsprtning.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1612

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

Replay Monitor

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Downloads

C:\Users\Public\Pictures\fedtlderstvles.lnk

Filesize
890B

MD5
a2dd0959d03d2e2e626ab28e74cf2ad3

SHA1
1421707bc0774f0bf1a4b29257f2e5349380e5ba

SHA256
b608b945802e082e35c4719cc2d08aaefd0da209ae092954c14963ccfd1e5de9

SHA512
c846bf5fe65a8edf1dccec86dc19b01cbbb9ea6a187a4e65b1d8acde8308275c6a8b36b654e0c6d4f96933a128cf6ee7554ea94c17498c0f45a663be2f36b02f

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\Users\Admin\AppData\Local\Temp\nso7DF7.tmp\System.dll

Filesize
11KB

MD5
cf85183b87314359488b850f9e97a698

SHA1
6b6c790037eec7ebea4d05590359cb4473f19aea

SHA256
3b6a5cb2a3c091814fce297c04fb677f72732fb21615102c62a195fdc2e7dfac

SHA512
fe484b3fc89aeed3a6b71b90b90ea11a787697e56be3077154b6ddc2646850f6c38589ed422ff792e391638a80a778d33f22e891e76b5d65896c6fb4696a2c3b

Download Submit