e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500

Analysis

max time kernel
187s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
22/11/2022, 00:36

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General

Target

e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500.exe
Size

5.2MB
MD5

07dc6a841e71bfeeb75eac6694315f1d
SHA1

90c605412269b1c7834d1493e6b92d40a0c82f66
SHA256

e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500
SHA512

9e3443c9bef0d6dcdd9a7a0789633a3ceda9b5d1c12fc6de42b4d5c3fd8fbf678599742e7557ce8af0c3a51ead186a26c1f3358d221888461ab7f647f2e15e83
SSDEEP

98304:KWmiq0eGKwP04fscsD6W5vQtSeBlkd1GDtfGjyoEitAJ8hej4wmYZVMl4KM:KmP04ffsDH5JeBwsDvithh64wmi4C

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3904-132-0x0000000000400000-0x0000000000436000-memory.dmp	upx
behavioral2/memory/3904-133-0x0000000000400000-0x0000000000436000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
3904	e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500.exe
3904	e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500.exe
"C:\Users\Admin\AppData\Local\Temp\e51b87aaa65c0f8714078e346c4fc47a7210f38da66938bc736fa04f22491500.exe"
1⤵
- Loads dropped DLL
PID:3904

Network

MITRE ATT&CK Enterprise v6

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\nst1C35.tmp\InstallOptions.dll

Filesize
14KB

MD5
fa5beae80dba254fb6c21b58265f5310

SHA1
f2f776611dbbb157b151aa744a7e0be1d4b8c079

SHA256
34b8a2130729064ca2f9b3b8e6f90d883d84662156b648a4eeccefefc3473269

SHA512
7c74b9e9f1ff0665ffd6fcf76fca462d9f4fbd7c4a215bc67b419497ef4c3cb9cede6c5b0803cabb316bc5391c4c6f0d578d36e1094b8ed326b140f8e272b538

Download Submit
C:\Users\Admin\AppData\Local\Temp\nst1C35.tmp\NSISArray.dll

Filesize
17KB

MD5
eafc4eb07d5527b374aa667ed663769e

SHA1
3ce4716bf95f4ee79c7ce8e8b57fc0e620c18fb8

SHA256
40800fc71777c8d4da8013ee9bccdba0dbca87aa064e188937aa565a10d859fe

SHA512
de2fbbf162ddabf4b7a854eaa9332a6277d7290f831355a11378934508bcd98504fbebb2a4aa74f59979966abc03dd06c451ba96c447b0eed47dd4cc62b7338d

Download Submit
memory/3904-132-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/3904-133-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download