0520b8cbb3869b829bfd9850132dc02192459ccae5483f0bba5d7d4acb7bcfbc

Analysis

max time kernel
137s
max time network
148s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 12:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

5b40bd174024d939d54e53284555b5c9.exe
Size

471KB
MD5

5b40bd174024d939d54e53284555b5c9
SHA1

df3908890c1b77e5166b7b58a008151410ff5a2d
SHA256

0520b8cbb3869b829bfd9850132dc02192459ccae5483f0bba5d7d4acb7bcfbc
SHA512

20c800e2ce8a0b3577ca1b3ec5c8f1079479f51f9faff9ea2307bb81251e52a5133904ae3bbe4b047ed4e304f208753c8a6d8aac4c0192882a61e053e405b324
SSDEEP

6144:Vmsyd7BspOWZ+Stxo3Gc2uqy3gu88mWCMpCRWFf2Kj+m+6XmYr:BpO3StxwGc2c3tfmfsCRA22+m+8p

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2592	worker.exe

Loads dropped DLL 1 IoCs

pid	Process
2168	5b40bd174024d939d54e53284555b5c9.exe

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

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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	worker.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2592	worker.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2592	worker.exe
2592	worker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2592	2168	5b40bd174024d939d54e53284555b5c9.exe	28
PID 2168 wrote to memory of 2592	2168	5b40bd174024d939d54e53284555b5c9.exe	28
PID 2168 wrote to memory of 2592	2168	5b40bd174024d939d54e53284555b5c9.exe	28
PID 2168 wrote to memory of 2592	2168	5b40bd174024d939d54e53284555b5c9.exe	28

C:\Users\Admin\AppData\Local\Temp\5b40bd174024d939d54e53284555b5c9.exe
"C:\Users\Admin\AppData\Local\Temp\5b40bd174024d939d54e53284555b5c9.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Local\Temp\DM\worker.exe
  "C:\Users\Admin\AppData\Local\Temp\DM\worker.exe"
  2⤵
  - Executes dropped EXE
  - Modifies Internet Explorer settings
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2592

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\DM\parent.txt

Filesize
466KB

MD5
61a025a6f2355c9c2996973896678719

SHA1
5951b3e13d55cb991d068b2646029c720c517076

SHA256
e8601b579cef0fbca4c1beb46147279aa8182091e7daa960d23ebf34bd58d9df

SHA512
9c84779ab78ef31148d565f0980356164a98342f7101a42b39a51a10c28b9f38e1a7dde45de41e07529e9d07a65151b4cd28c04a1c4ed621303eeae068ab3507

Download Submit
C:\Users\Admin\AppData\Local\Temp\DM\worker.exe

Filesize
19KB

MD5
2b23c69b68708c14fc214c3454e6b1bd

SHA1
5c923d25c14ad13dab4f05bb1423026f873e7dc4

SHA256
b2eb3b20cfa82a80207cb9fe8ea7cb28faa1b35612816b7b0052e68b9c8068bd

SHA512
00135ff0664e9de5f98be600773c72025f5f338e7301ab9d10b023fef672baa2ddbe3124813352eacf8d7475f0905d68dded619aa2cc3099f10b943ff3cdb8c5

Download Submit
memory/2592-7-0x0000000000C70000-0x0000000000CB4000-memory.dmp

Filesize
272KB

Download
memory/2592-8-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmp

Filesize
9.6MB

Download
memory/2592-9-0x00000000005C0000-0x0000000000640000-memory.dmp

Filesize
512KB

Download
memory/2592-10-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmp

Filesize
9.6MB

Download
memory/2592-11-0x00000000005C0000-0x0000000000640000-memory.dmp

Filesize
512KB

Download
memory/2592-12-0x00000000005C0000-0x0000000000640000-memory.dmp

Filesize
512KB

Download
memory/2592-19-0x0000000021740000-0x0000000021EE6000-memory.dmp

Filesize
7.6MB

Download
memory/2592-24-0x00000000005C0000-0x0000000000640000-memory.dmp

Filesize
512KB

Download
memory/2592-26-0x00000000005C0000-0x0000000000640000-memory.dmp

Filesize
512KB

Download
memory/2592-25-0x000007FEF5140000-0x000007FEF5ADD000-memory.dmp

Filesize
9.6MB

Download