40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e

General

Target

40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe
Size

3.4MB
MD5

4a4f238ca81f79efa88b2d72f1fa4628
SHA1

23a01e27770809e24b9987aeee8e1a10266c909a
SHA256

40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e
SHA512

11531d59c2a87d2f337a63613a0a6a77666e5427b4d93695b16c8796756e6f2bd321aef38fa7fa042ed26e8f744c5c7d5565c38d1489714b861dc5c2fa35c368
SSDEEP

98304:W3yobVyq03fv0oKATM6A/7zf8iEFb1OL6PVgNZzT:syey13EoXM68vHO5fPeNZP

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

Processes:

drvprosetup.exedrvprosetup.tmp

pid process

736 drvprosetup.exe
876 drvprosetup.tmp

pid	process
736	drvprosetup.exe
876	drvprosetup.tmp

Loads dropped DLL 5 IoCs

Processes:

40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exedrvprosetup.exedrvprosetup.tmp

pid	process
1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe
736	drvprosetup.exe
876	drvprosetup.tmp
876	drvprosetup.tmp
876	drvprosetup.tmp

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

drvprosetup.tmp

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	drvprosetup.tmp
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	drvprosetup.tmp

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exedrvprosetup.exe

description	pid	process	target process
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 1460 wrote to memory of 736	1460	40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe	drvprosetup.exe
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp
PID 736 wrote to memory of 876	736	drvprosetup.exe	drvprosetup.tmp

C:\Users\Admin\AppData\Local\Temp\40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe
"C:\Users\Admin\AppData\Local\Temp\40a6af8944430b4f6a5c647543678c15e01fc7987c673417c84a00e241e6ee6e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1460

C:\Users\Admin\AppData\Local\Temp\drvprosetup.exe
C:\Users\Admin\AppData\Local\Temp\\drvprosetup.exe /VERYSILENT
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Admin\AppData\Local\Temp\is-1K7CS.tmp\drvprosetup.tmp
"C:\Users\Admin\AppData\Local\Temp\is-1K7CS.tmp\drvprosetup.tmp" /SL5="$90120,2637513,85504,C:\Users\Admin\AppData\Local\Temp\drvprosetup.exe" /VERYSILENT
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:876

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\drvprosetup.exe
Filesize
3.0MB

MD5
e2bc1e4dbb1b4a5342b8dea5ba2ec9da

SHA1
5325f6df57aa9d6cae42964aba0e035ab64edfd6

SHA256
c7cf53ed5ed00bce7d76401ce81ea293e3e7e773a58aace75719f489bc52dfcd

SHA512
5e8f0b900ac38539d77204bbc6e3aed42c3e7d39279b0d21fe2fe1f37fe27e63f96d70fa7dd175198a747be0e3e04133e66ba84943fe06bdc162a826ce8d78f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\drvprosetup.exe
Filesize
3.0MB

MD5
e2bc1e4dbb1b4a5342b8dea5ba2ec9da

SHA1
5325f6df57aa9d6cae42964aba0e035ab64edfd6

SHA256
c7cf53ed5ed00bce7d76401ce81ea293e3e7e773a58aace75719f489bc52dfcd

SHA512
5e8f0b900ac38539d77204bbc6e3aed42c3e7d39279b0d21fe2fe1f37fe27e63f96d70fa7dd175198a747be0e3e04133e66ba84943fe06bdc162a826ce8d78f1

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1K7CS.tmp\drvprosetup.tmp
Filesize
1.1MB

MD5
dcb39cc84c9294a56d2f2a01211377bf

SHA1
ea30b92f18668d34e421821f343a7061e8138086

SHA256
55ca4a2da5da485d1216ad825572165c23d1440204f0bbfac127f6cfe45a6108

SHA512
6579250d2ac658c860f40fd85fd525c0856fb7ad4faa75122e8685eac407c7c99ad7078450eaf106ecef60654693ddfa18a421dab4be7eee4ec20d097bc57cd7

Download Submit
\Users\Admin\AppData\Local\Temp\drvprosetup.exe
Filesize
3.0MB

MD5
e2bc1e4dbb1b4a5342b8dea5ba2ec9da

SHA1
5325f6df57aa9d6cae42964aba0e035ab64edfd6

SHA256
c7cf53ed5ed00bce7d76401ce81ea293e3e7e773a58aace75719f489bc52dfcd

SHA512
5e8f0b900ac38539d77204bbc6e3aed42c3e7d39279b0d21fe2fe1f37fe27e63f96d70fa7dd175198a747be0e3e04133e66ba84943fe06bdc162a826ce8d78f1

Download Submit
\Users\Admin\AppData\Local\Temp\is-1K7CS.tmp\drvprosetup.tmp
Filesize
1.1MB

MD5
dcb39cc84c9294a56d2f2a01211377bf

SHA1
ea30b92f18668d34e421821f343a7061e8138086

SHA256
55ca4a2da5da485d1216ad825572165c23d1440204f0bbfac127f6cfe45a6108

SHA512
6579250d2ac658c860f40fd85fd525c0856fb7ad4faa75122e8685eac407c7c99ad7078450eaf106ecef60654693ddfa18a421dab4be7eee4ec20d097bc57cd7

Download Submit
\Users\Admin\AppData\Local\Temp\is-3GO0L.tmp\DrvProHelper.dll
Filesize
1.2MB

MD5
c5d6b7f4520e35daaaa9f8c1b0c3477c

SHA1
da3371df6b0dcdf0fd2ab812e2f62b4b6cfdc187

SHA256
4d1725cd717e0d907c2b24185a8993fba90ed98953093fed4954f985f685897f

SHA512
b4bb63e9be54f28df02d43aa8adbfb22ea4167eee40833963ae40b497471f8116af2521fcb929d02389177c31e9b3848cb9a4f8cf2faa73375b8d06af5b0c1bc

Download Submit
\Users\Admin\AppData\Local\Temp\is-3GO0L.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-3GO0L.tmp\_isetup\_shfoldr.dll
Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/736-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/736-60-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/736-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/736-55-0x0000000000000000-mapping.dmp

Download
memory/736-69-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/876-62-0x0000000000000000-mapping.dmp

Download
memory/876-68-0x0000000002D11000-0x0000000002E1A000-memory.dmp

Filesize
1.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads