b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3

Analysis

max time kernel
265s
max time network
355s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 03:43

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General

Target

b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe
Size

227KB
MD5

29ab03e0304db231d9cf94d2b41064a1
SHA1

7dc25711dbedf18bd2d2a532829290ed2cc16d0b
SHA256

b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3
SHA512

0853a07241ea3a9bbb261986e60a914ae6005c329966453cd64085c41b75259de602b023e3486d4d1a4df23658e3d8713ad3ee0787be19e6a8db927524cf9a43
SSDEEP

6144:U4lwZ40243s0gJvyTZaPYZeHF/tIzi+Tk98i9goc8VRtDkYf:7n0d8PJvyQYZelVIziveo/Rtz

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
784	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe
784	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Internet Explorer\Main	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	784	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
784	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe
784	b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe

C:\Users\Admin\AppData\Local\Temp\b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe
"C:\Users\Admin\AppData\Local\Temp\b02a8b97764d6969c8bc4079da09c9e317bc0f8c13b2469b0708637a94c6e9e3.exe"
1⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:784

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\dfs955.tmp

Filesize
344KB

MD5
5cfb0f8e32d3b9197bbb972bd374c381

SHA1
4c22e0d3b705cc55658af2cde5a62a899f513f90

SHA256
72ae74bf4b315a5ff9e1e7ac9a000b9b76df6492a9b1e830686c903b4b0c168a

SHA512
5c6c2a526dfc4ccea67a4db844c79e37d1012afa33bb9330d9c1f826ed1335c8c7f2b7bf98cd60a5625433f26a2a6cd48d279e3e32788fd1bf67ec972c9cee45

Download Submit
\Users\Admin\AppData\Local\Temp\dfs955.tmp

Filesize
344KB

MD5
5cfb0f8e32d3b9197bbb972bd374c381

SHA1
4c22e0d3b705cc55658af2cde5a62a899f513f90

SHA256
72ae74bf4b315a5ff9e1e7ac9a000b9b76df6492a9b1e830686c903b4b0c168a

SHA512
5c6c2a526dfc4ccea67a4db844c79e37d1012afa33bb9330d9c1f826ed1335c8c7f2b7bf98cd60a5625433f26a2a6cd48d279e3e32788fd1bf67ec972c9cee45

Download Submit
memory/784-54-0x0000000000CB0000-0x0000000000D3B000-memory.dmp

Filesize
556KB

Download
memory/784-55-0x00000000000F0000-0x00000000000F3000-memory.dmp

Filesize
12KB

Download
memory/784-58-0x0000000000850000-0x00000000008AC000-memory.dmp

Filesize
368KB

Download
memory/784-59-0x0000000000390000-0x000000000039A000-memory.dmp

Filesize
40KB

Download
memory/784-60-0x0000000076391000-0x0000000076393000-memory.dmp

Filesize
8KB

Download
memory/784-61-0x0000000004427000-0x0000000004438000-memory.dmp

Filesize
68KB

Download
memory/784-62-0x00000000000F0000-0x00000000000F3000-memory.dmp

Filesize
12KB

Download
memory/784-63-0x0000000004427000-0x0000000004438000-memory.dmp

Filesize
68KB

Download
memory/784-64-0x000000000A3C0000-0x000000000AB66000-memory.dmp

Filesize
7.6MB

Download