1325b349d50471d907e84c7cf84d6bf26ad7309c0872778e11487ba1cfb06f1a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
27/04/2024, 18:47

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General

Target

2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe
Size

2.0MB
MD5

ac1056ca5ced0bb2974305267741dfe9
SHA1

bf96c9705b5d7a8a439f7505615333ca42cc3530
SHA256

1325b349d50471d907e84c7cf84d6bf26ad7309c0872778e11487ba1cfb06f1a
SHA512

ecb3332916a44bbce74246f5bb1f1d7831f158562a74adc126eeeba08bca348d7f8c962768b12a76815aff503c445f5bcdc33e2d5fbac6b9df59916d65fa3f31
SSDEEP

49152:2c7Zxk80piXXqZsZTI/1CZ+BIaM5hsOxNls1A5eRShzQ:2c7Lkzpinq6TI/1CZFbsOxNls1A5ef

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main	2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2960	2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe
2960	2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-27_ac1056ca5ced0bb2974305267741dfe9_bkransomware.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2960

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar16E2.tmp

Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/2960-0-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2960-522-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download