c5741701b3866459dd1ffa2477cfd8776713612912693a5897f78aac795d23e9

Resubmissions

28-07-2024 16:38

240728-t5tryssgmm 10

07-07-2024 14:07

240707-rfgd8atekm 10

07-07-2024 14:07

240707-re689awdpe 10

13-09-2022 17:54

220913-wg1lpsgbg7 10

Analysis

max time kernel
1660s
max time network
1157s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
07-07-2024 14:07

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Report Analysis Logs

General

Target

RansomwareSamples/MAKOP_27_10_2020_115KB.exe
Size

114KB
MD5

b33e8ce6a7035bee5c5472d5b870b68a
SHA1

783d08fe374f287a4e0412ed8b7f5446c6e65687
SHA256

2b5a3934d3e81fee4654bb1a7288c81af158a6d48a666cf8e379b0492551188f
SHA512

78c36e1f8ba968d55e8b469fba9623bd20f9d7216b4f5983388c32be564484caab228935f96fd8bff82bc8bb8732f7beb9ccede50385b6b6ba7e23b5cc60679f
SSDEEP

3072:Rf1BDZ0kVB67Duw9AMcUTeQnbZ7pgHzL8O1oc8rEUvZfqv8dOWVIc:R9X0GGZpYzL8VcFUvZyUdb

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

MAKOP_27_10_2020_115KB.exe

pid process

3820 MAKOP_27_10_2020_115KB.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4404 3820 WerFault.exe MAKOP_27_10_2020_115KB.exe

pid	process
3820	MAKOP_27_10_2020_115KB.exe

pid	pid_target	process	target process
4404	3820	WerFault.exe	MAKOP_27_10_2020_115KB.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

MAKOP_27_10_2020_115KB.exe

description	pid	process	target process
PID 3820 wrote to memory of 1812	3820	MAKOP_27_10_2020_115KB.exe	MAKOP_27_10_2020_115KB.exe
PID 3820 wrote to memory of 1812	3820	MAKOP_27_10_2020_115KB.exe	MAKOP_27_10_2020_115KB.exe
PID 3820 wrote to memory of 1812	3820	MAKOP_27_10_2020_115KB.exe	MAKOP_27_10_2020_115KB.exe

C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe
"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3820

C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe
"C:\Users\Admin\AppData\Local\Temp\RansomwareSamples\MAKOP_27_10_2020_115KB.exe"
2⤵
PID:1812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3820 -s 948
2⤵
- Program crash
PID:4404

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3820 -ip 3820
1⤵
PID:4892

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsvACBC.tmp\System.dll
Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

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