377ce32ba2d237e56556e170e0cec260bd6e827c390dc79b571d355946e0dfdc

Analysis

max time kernel
16s
max time network
21s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 13:24

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General

Target

) Silence Multi-Tool/Silence.exe
Size

11.1MB
MD5

8b86a8eef56b315ab00590dccb8df913
SHA1

5a6d7f33efad87e7148916da443b0ae3193a5a2a
SHA256

ddb1ff0a9508358ec2a93c746368b2cc1b8623d11b2d6509bf1363a713ad6f7e
SHA512

5810284d2b18f8b1b4b6fb44ecefee0e65ffc6bfd0be9a303a50d3ce477df7e71731b27faaf60c966304434db0bf53a574c4b862cbf567e0fde893ced6af3b2f
SSDEEP

196608:4SWaRsXwZavW0bF7FoRE2nOL2Vmd6+Df2c/f/+ScEtglVWjJjndMmKnsxxri:cp1FeREWOL2Vmd6mec/enfWjVdUOZi

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 29 IoCs

pid	Process
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe
4292	Silence.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Videos\Captures\desktop.ini	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2092	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 4292	4428	Silence.exe	92
PID 4428 wrote to memory of 4292	4428	Silence.exe	92

C:\Users\Admin\AppData\Local\Temp\) Silence Multi-Tool\Silence.exe
"C:\Users\Admin\AppData\Local\Temp\) Silence Multi-Tool\Silence.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4428
- C:\Users\Admin\AppData\Local\Temp\) Silence Multi-Tool\Silence.exe
  "C:\Users\Admin\AppData\Local\Temp\) Silence Multi-Tool\Silence.exe"
  2⤵
  - Loads dropped DLL
  PID:4292

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Suspicious use of SetWindowsHookEx
PID:2092

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k BcastDVRUserService -s BcastDVRUserService
1⤵
- Drops desktop.ini file(s)
PID:4228

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI44282\MSVCP140.dll

Filesize
557KB

MD5
7db24201efea565d930b7ec3306f4308

SHA1
880c8034b1655597d0eebe056719a6f79b60e03c

SHA256
72fe4598f0b75d31ce2dc621e8ef161338c6450bb017cd06895745690603729e

SHA512
bac5729a3eb53e9bc7b680671d028cabef5ea102dfaa48a7c453b67f8ecb358db9f8fb16b3b1d9ea5a2dff34f459f6ac87f3a563c736d81d31048766198ff11e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\VCRUNTIME140.dll

Filesize
96KB

MD5
f12681a472b9dd04a812e16096514974

SHA1
6fd102eb3e0b0e6eef08118d71f28702d1a9067c

SHA256
d66c3b47091ceb3f8d3cc165a43d285ae919211a0c0fcb74491ee574d8d464f8

SHA512
7d3accbf84de73fb0c5c0de812a9ed600d39cd7ed0f99527ca86a57ce63f48765a370e913e3a46ffc2ccd48ee07d823dafdd157710eef9e7cc1eb7505dc323a2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\VCRUNTIME140_1.dll

Filesize
37KB

MD5
75e78e4bf561031d39f86143753400ff

SHA1
324c2a99e39f8992459495182677e91656a05206

SHA256
1758085a61527b427c4380f0c976d29a8bee889f2ac480c356a3f166433bf70e

SHA512
ce4daf46bce44a89d21308c63e2de8b757a23be2630360209c4a25eb13f1f66a04fbb0a124761a33bbf34496f2f2a02b8df159b4b62f1b6241e1dbfb0e5d9756

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_asyncio.pyd

Filesize
62KB

MD5
6eb3c9fc8c216cea8981b12fd41fbdcd

SHA1
5f3787051f20514bb9e34f9d537d78c06e7a43e6

SHA256
3b0661ef2264d6566368b677c732ba062ac4688ef40c22476992a0f9536b0010

SHA512
2027707824d0948673443dd54b4f45bc44680c05c3c4a193c7c1803a1030124ad6c8fbe685cc7aaf15668d90c4cd9bfb93de51ea8db4af5abe742c1ef2dcd08b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_brotli.cp310-win_amd64.pyd

Filesize
861KB

MD5
6d44fd95c62c6415999ebc01af40574b

SHA1
a5aee5e107d883d1490257c9702913c12b49b22a

SHA256
58bacb135729a70102356c2d110651f1735bf40a602858941e13bdeabfacab4a

SHA512
59b6c07079f979ad4a27ec394eab3fdd2d2d15d106544246fe38f4eb1c9e12672f11d4a8efb5a2a508690ce2677edfac85eb793e2f6a5f8781b258c421119ff3

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_bz2.pyd

Filesize
81KB

MD5
a4b636201605067b676cc43784ae5570

SHA1
e9f49d0fc75f25743d04ce23c496eb5f89e72a9a

SHA256
f178e29921c04fb68cc08b1e5d1181e5df8ce1de38a968778e27990f4a69973c

SHA512
02096bc36c7a9ecfa1712fe738b5ef8b78c6964e0e363136166657c153727b870a6a44c1e1ec9b81289d1aa0af9c85f1a37b95b667103edc2d3916280b6a9488

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_cffi_backend.cp310-win_amd64.pyd

Filesize
179KB

MD5
282b92ef9ed04c419564fbaee2c5cdbe

SHA1
e19b54d6ab67050c80b36a016b539cbe935568d5

SHA256
5763c1d29903567cde4d46355d3a7380d10143543986ca4eebfca4d22d991e3e

SHA512
3ddebdc28d0add9063ee6d41f14331898f92452a13762b6c4c9aa5a83dde89510176425c11a48591fa05c949cb35218bf421f1974e33eb8133a1b95ea74e4941

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_ctypes.pyd

Filesize
119KB

MD5
87596db63925dbfe4d5f0f36394d7ab0

SHA1
ad1dd48bbc078fe0a2354c28cb33f92a7e64907e

SHA256
92d7954d9099762d81c1ae2836c11b6ba58c1883fde8eeefe387cc93f2f6afb4

SHA512
e6d63e6fe1c3bd79f1e39cb09b6f56589f0ee80fd4f4638002fe026752bfa65457982adbef13150fa2f36e68771262d9378971023e07a75d710026ed37e83d7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_hashlib.pyd

Filesize
60KB

MD5
49ce7a28e1c0eb65a9a583a6ba44fa3b

SHA1
dcfbee380e7d6c88128a807f381a831b6a752f10

SHA256
1be5cfd06a782b2ae8e4629d9d035cbc487074e8f63b9773c85e317be29c0430

SHA512
cf1f96d6d61ecb2997bb541e9eda7082ef4a445d3dd411ce6fd71b0dfe672f4dfaddf36ae0fb7d5f6d1345fbd90c19961a8f35328332cdaa232f322c0bf9a1f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_lzma.pyd

Filesize
154KB

MD5
b5fbc034ad7c70a2ad1eb34d08b36cf8

SHA1
4efe3f21be36095673d949cceac928e11522b29c

SHA256
80a6ebe46f43ffa93bbdbfc83e67d6f44a44055de1439b06e4dd2983cb243df6

SHA512
e7185da748502b645030c96d3345d75814ba5fd95a997c2d1c923d981c44d5b90db64faf77ddbbdc805769af1bec37daf0ecee0930a248b67a1c2d92b59c250c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_overlapped.pyd

Filesize
47KB

MD5
7e6bd435c918e7c34336c7434404eedf

SHA1
f3a749ad1d7513ec41066ab143f97fa4d07559e1

SHA256
0606a0c5c4ab46c4a25ded5a2772e672016cac574503681841800f9059af21c4

SHA512
c8bf4b1ec6c8fa09c299a8418ee38cdccb04afa3a3c2e6d92625dbc2de41f81dd0df200fd37fcc41909c2851ac5ca936af632307115b9ac31ec020d9ed63f157

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_queue.pyd

Filesize
29KB

MD5
23f4becf6a1df36aee468bb0949ac2bc

SHA1
a0e027d79a281981f97343f2d0e7322b9fe9b441

SHA256
09c5faf270fd63bde6c45cc53b05160262c7ca47d4c37825ed3e15d479daee66

SHA512
3ee5b3b7583be1408c0e1e1c885512445a7e47a69ff874508e8f0a00a66a40a0e828ce33e6f30ddc3ac518d69e4bb96c8b36011fb4ededf9a9630ef98a14893b

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_socket.pyd

Filesize
75KB

MD5
e137df498c120d6ac64ea1281bcab600

SHA1
b515e09868e9023d43991a05c113b2b662183cfe

SHA256
8046bf64e463d5aa38d13525891156131cf997c2e6cdf47527bc352f00f5c90a

SHA512
cc2772d282b81873aa7c5cba5939d232cceb6be0908b211edb18c25a17cbdb5072f102c0d6b7bc9b6b2f1f787b56ab1bc9be731bb9e98885c17e26a09c2beb90

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_ssl.pyd

Filesize
155KB

MD5
35f66ad429cd636bcad858238c596828

SHA1
ad4534a266f77a9cdce7b97818531ce20364cb65

SHA256
58b772b53bfe898513c0eb264ae4fa47ed3d8f256bc8f70202356d20f9ecb6dc

SHA512
1cca8e6c3a21a8b05cc7518bd62c4e3f57937910f2a310e00f13f60f6a94728ef2004a2f4a3d133755139c3a45b252e6db76987b6b78bc8269a21ad5890356ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\_uuid.pyd

Filesize
23KB

MD5
13aa3af9aed86cc917177ae1f41acc9b

SHA1
f5d95679afda44a6689dbb45e93ebe0e9cd33d69

SHA256
51dd1ea5e8cacf7ec4cadefdf685334c7725ff85978390d0b3d67fc8c54fe1db

SHA512
e1f5dbd6c0afcf207de0100cba6f1344feb0006a5c12dc92768ab2d24e3312f0852f3cd31a416aafeb0471cd13a6c0408f0da62956f7870b2e22d174a8b23c45

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\base_library.zip

Filesize
812KB

MD5
622c5b3c73ed54fc1361ead839c99d97

SHA1
bbd9406db4578d813f242251055bd8fa839d2d38

SHA256
d0bbd742960c568d82ad9caf513bf1afb7bd519caa9e3721414687e8813c903a

SHA512
37515b40568c5b87eb27d7aec3f051427d1df088d489aa596f81a94383736aa3a80fd195b00238d66d0ad686bc03a20ad4a0210e1448b1b4f856739d00d5fd8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\libcrypto-1_1.dll

Filesize
3.3MB

MD5
ab01c808bed8164133e5279595437d3d

SHA1
0f512756a8db22576ec2e20cf0cafec7786fb12b

SHA256
9c0a0a11629cced6a064932e95a0158ee936739d75a56338702fed97cb0bad55

SHA512
4043cda02f6950abdc47413cfd8a0ba5c462f16bcd4f339f9f5a690823f4d0916478cab5cae81a3d5b03a8a196e17a716b06afee3f92dec3102e3bbc674774f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\libffi-7.dll

Filesize
32KB

MD5
eef7981412be8ea459064d3090f4b3aa

SHA1
c60da4830ce27afc234b3c3014c583f7f0a5a925

SHA256
f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081

SHA512
dc9ff4202f74a13ca9949a123dff4c0223da969f49e9348feaf93da4470f7be82cfa1d392566eaaa836d77dde7193fed15a8395509f72a0e9f97c66c0a096016

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\libssl-1_1.dll

Filesize
682KB

MD5
de72697933d7673279fb85fd48d1a4dd

SHA1
085fd4c6fb6d89ffcc9b2741947b74f0766fc383

SHA256
ed1c8769f5096afd000fc730a37b11177fcf90890345071ab7fbceac684d571f

SHA512
0fd4678c65da181d7c27b19056d5ab0e5dd0e9714e9606e524cdad9e46ec4d0b35fe22d594282309f718b30e065f6896674d3edce6b3b0c8eb637a3680715c2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\multidict\_multidict.cp310-win_amd64.pyd

Filesize
45KB

MD5
1b59c87f0871fed4ff2be93c5d9234ab

SHA1
7e5c8827a5b2dec5417800ab0a2001af46ab8924

SHA256
b7151a6ffa3dc7436d09b1e35343801e11f423c6b391f1177254236ec47a3ad7

SHA512
6092628a4c73ca2d29b6f6a0d1ed34627795363c89b2a45bfc75951f8148a288707231575183ef73d4fb24c022883ab3ab30da61c92664295fffd8a36e9200df

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\nacl\_sodium.pyd

Filesize
340KB

MD5
9d1b8bad0e17e63b9d8e441cdc15baee

SHA1
0c5a62135b072d1951a9d6806b9eff7aa9c897a3

SHA256
d733c23c6a4b21625a4ff07f6562ba882bcbdb0f50826269419d8de0574f88cd

SHA512
49e7f6ab825d5047421641ed4618ff6cb2a8d22a8a4ae1bd8f2deefe7987d80c8e0acc72b950d02214f7b41dc4a42df73a7f5742ebc96670d1c5a28c47b97355

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\pycares\_cares.cp310-win_amd64.pyd

Filesize
140KB

MD5
f352cc4a9c7ed8101546612169ec9fd8

SHA1
38f59498f4a4e116e6f2ad7e41c6ba529eff11e3

SHA256
e7fbf00d0ce9ce652eb62df3e39e5e577dc030693e99ee26a374753a04908137

SHA512
cb42fcddd51633c3fff5bfee071ffba519f33d61a0354f5cc5c83cfb3f49018e7ebbfb3d27e1dab2225514f79df8501652a644d30d6888c97854f8824fd521c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\python3.DLL

Filesize
63KB

MD5
07bd9f1e651ad2409fd0b7d706be6071

SHA1
dfeb2221527474a681d6d8b16a5c378847c59d33

SHA256
5d78cd1365ea9ae4e95872576cfa4055342f1e80b06f3051cf91d564b6cd09f5

SHA512
def31d2df95cb7999ce1f55479b2ff7a3cb70e9fc4778fc50803f688448305454fbbf82b5a75032f182dff663a6d91d303ef72e3d2ca9f2a1b032956ec1a0e2a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\python310.dll

Filesize
704KB

MD5
944946f4596020f97b23254f66c66d67

SHA1
8d50afd6c11009ee1d480d533ea1e776cfb4bb48

SHA256
9f71ba17d721dead4b6878a9b37a2c5fcab6082c88c8c1a564fb22e4f1ef8f45

SHA512
406774ab271d7e808381c47d0b14f03fe78c3e644f4448f21cde161152a5d471123fdd427d6ea21e7276c86026c711349150cbe041626753315f63eae8cea3a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\python310.dll

Filesize
4.3MB

MD5
c80b5cb43e5fe7948c3562c1fff1254e

SHA1
f73cb1fb9445c96ecd56b984a1822e502e71ab9d

SHA256
058925e4bbfcb460a3c00ec824b8390583baef0c780a7c7ff01d43d9eec45f20

SHA512
faa97a9d5d2a0bf78123f19f8657c24921b907268938c26f79e1df6d667f7bee564259a3a11022e8629996406cda9fa00434bb2b1de3e10b9bddc59708dbad81

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\select.pyd

Filesize
28KB

MD5
adc412384b7e1254d11e62e451def8e9

SHA1
04e6dff4a65234406b9bc9d9f2dcfe8e30481829

SHA256
68b80009ab656ffe811d680585fac3d4f9c1b45f29d48c67ea2b3580ec4d86a1

SHA512
f250f1236882668b2686bd42e1c334c60da7abec3a208ebebdee84a74d7c4c6b1bc79eed7241bc7012e4ef70a6651a32aa00e32a83f402475b479633581e0b07

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\unicodedata.pyd

Filesize
1.1MB

MD5
102bbbb1f33ce7c007aac08fe0a1a97e

SHA1
9a8601bea3e7d4c2fa6394611611cda4fc76e219

SHA256
2cf6c5dea30bb0584991b2065c052c22d258b6e15384447dcea193fdcac5f758

SHA512
a07731f314e73f7a9ea73576a89ccb8a0e55e53f9b5b82f53121b97b1814d905b17a2da9bd2eda9f9354fc3f15e3dea7a613d7c9bc98c36bba653743b24dfc32

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI44282\yarl\_quoting_c.cp310-win_amd64.pyd

Filesize
78KB

MD5
7e620bd4ba53daae5df632f2774b9788

SHA1
28ec3b998f376b59483ad4391a0c2df2c634f308

SHA256
84c696ed1b5ba6a3819d73b6f27aee93bca72286b32307fe259e23dfc1cfacec

SHA512
e2d012dd9a7959c0e06340de3728d6e800b56cc0bc8d525c38dd49d9874095d2edc3ae06862d1a21e873c0da0678e8ab3bc95a57777d746f0d6d8b0c6c08c202

Download Submit
C:\Users\Admin\Videos\Captures\desktop.ini

Filesize
190B

MD5
b0d27eaec71f1cd73b015f5ceeb15f9d

SHA1
62264f8b5c2f5034a1e4143df6e8c787165fbc2f

SHA256
86d9f822aeb989755fac82929e8db369b3f5f04117ef96fd76e3d5f920a501d2

SHA512
7b5c9783a0a14b600b156825639d24cbbc000f5066c48ce9fecc195255603fc55129aaaca336d7ce6ad4e941d5492b756562f2c7a1d151fcfc2dabac76f3946c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads