57e56751fa6c539ce6db107c8634d226fedf2eb03aff013e4bcb94cb738cda30

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28-05-2024 23:54

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General

Target

BetterDisplayKoroneVer.exe
Size

74.9MB
MD5

8cd0f2f8cad6d32345779b324082f059
SHA1

b18381252b813f9750637fa71f9943e27739c3e2
SHA256

57e56751fa6c539ce6db107c8634d226fedf2eb03aff013e4bcb94cb738cda30
SHA512

df5b499f141612aefa7b5e0e08766fa6771e76126bb974e55a9ca2f0bf09841e197630353d8a2e9a7e877d987cf95e09ce411c64fa325a9aa7e4afd3fd962d57
SSDEEP

1572864:zM5WCyJyNZVVTwHbwpg9q13+2k6/kPPQLSGiIN86OVb+4N0CRwD0HiBE1R0wrRTg:zM5WCf7VTw7Ozk6Mw2cG6OVbVqIiSRha

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 7 IoCs

Processes:

BetterDisplayKoroneVer.exe

pid	process
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe
2832	BetterDisplayKoroneVer.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

BetterDisplayKoroneVer.exe

pid process

2832 BetterDisplayKoroneVer.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

BetterDisplayKoroneVer.exe

description	pid	process	target process
PID 1616 wrote to memory of 2832	1616	BetterDisplayKoroneVer.exe	BetterDisplayKoroneVer.exe
PID 1616 wrote to memory of 2832	1616	BetterDisplayKoroneVer.exe	BetterDisplayKoroneVer.exe
PID 1616 wrote to memory of 2832	1616	BetterDisplayKoroneVer.exe	BetterDisplayKoroneVer.exe

C:\Users\Admin\AppData\Local\Temp\BetterDisplayKoroneVer.exe
"C:\Users\Admin\AppData\Local\Temp\BetterDisplayKoroneVer.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1616

C:\Users\Admin\AppData\Local\Temp\BetterDisplayKoroneVer.exe
"C:\Users\Admin\AppData\Local\Temp\BetterDisplayKoroneVer.exe"
2⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:2832

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI16162\api-ms-win-core-file-l2-1-0.dll
Filesize
18KB

MD5
bfffa7117fd9b1622c66d949bac3f1d7

SHA1
402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

SHA256
1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

SHA512
b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16162\api-ms-win-core-localization-l1-2-0.dll
Filesize
21KB

MD5
724223109e49cb01d61d63a8be926b8f

SHA1
072a4d01e01dbbab7281d9bd3add76f9a3c8b23b

SHA256
4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210

SHA512
19b0065b894dc66c30a602c9464f118e7f84d83010e74457d48e93aaca4422812b093b15247b24d5c398b42ef0319108700543d13f156067b169ccfb4d7b6b7c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16162\api-ms-win-core-processthreads-l1-1-1.dll
Filesize
21KB

MD5
517eb9e2cb671ae49f99173d7f7ce43f

SHA1
4ccf38fed56166ddbf0b7efb4f5314c1f7d3b7ab

SHA256
57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54

SHA512
492be2445b10f6bfe6c561c1fc6f5d1af6d1365b7449bc57a8f073b44ae49c88e66841f5c258b041547fcd33cbdcb4eb9dd3e24f0924db32720e51651e9286be

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16162\python311.dll
Filesize
5.5MB

MD5
d06da79bfd21bb355dc3e20e17d3776c

SHA1
610712e77f80d2507ffe85129bfeb1ff72fa38bf

SHA256
2835e0f24fb13ef019608b13817f3acf8735fbc5f786d00501c4a151226bdff1

SHA512
e4dd839c18c95b847b813ffd0ca81823048d9b427e5dcf05f4fbe0d77b8f7c8a4bd1c67c106402cd1975bc20a8ec1406a38ad4764ab466ef03cb7eb1f431c38a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI16162\ucrtbase.dll
Filesize
992KB

MD5
0e0bac3d1dcc1833eae4e3e4cf83c4ef

SHA1
4189f4459c54e69c6d3155a82524bda7549a75a6

SHA256
8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

SHA512
a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI16162\api-ms-win-core-file-l1-2-0.dll
Filesize
21KB

MD5
1c58526d681efe507deb8f1935c75487

SHA1
0e6d328faf3563f2aae029bc5f2272fb7a742672

SHA256
ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2

SHA512
8edb9a0022f417648e2ece9e22c96e2727976332025c3e7d8f15bcf6d7d97e680d1bf008eb28e2e0bd57787dcbb71d38b2deb995b8edc35fa6852ab1d593f3d1

Download Submit
\Users\Admin\AppData\Local\Temp\_MEI16162\api-ms-win-core-timezone-l1-1-0.dll
Filesize
21KB

MD5
d12403ee11359259ba2b0706e5e5111c

SHA1
03cc7827a30fd1dee38665c0cc993b4b533ac138

SHA256
f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781

SHA512
9004f4e59835af57f02e8d9625814db56f0e4a98467041da6f1367ef32366ad96e0338d48fff7cc65839a24148e2d9989883bcddc329d9f4d27cae3f843117d0

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads