d9eba5953a506026af2535b555ea92ac6cc4938ecedab28f6aae582999cfd551

Analysis

max time kernel
183s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
30/04/2024, 22:40

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General

Target

joinlog3.1.3.exe
Size

7.3MB
MD5

5f1ee571524d89ab031574f3bacb3daa
SHA1

ccb431f4847862ac59eea13c0f5716e8802a0767
SHA256

d9eba5953a506026af2535b555ea92ac6cc4938ecedab28f6aae582999cfd551
SHA512

64587a21965b082f957fbe620318710e34aa2450f36d7434bb3205f2fa9a43513102e08b387a9f4a48a2b418416115803cf526874a4ec0740681c39cd0f02f34
SSDEEP

196608:PCtPuN4FMIZETKwjPePdrQJ/Bd1WZStYPSjx:nQETKwvJH1WYvjx

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 45 IoCs

pid	Process
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1752	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
1088	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe
920	joinlog3.1.3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 1752	232	joinlog3.1.3.exe	84
PID 232 wrote to memory of 1752	232	joinlog3.1.3.exe	84
PID 1732 wrote to memory of 1088	1732	joinlog3.1.3.exe	123
PID 1732 wrote to memory of 1088	1732	joinlog3.1.3.exe	123
PID 2440 wrote to memory of 920	2440	joinlog3.1.3.exe	126
PID 2440 wrote to memory of 920	2440	joinlog3.1.3.exe	126

C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
"C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:232
- C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
  "C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
  2⤵
  - Loads dropped DLL
  PID:1752

C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
"C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
  "C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
  2⤵
  - Loads dropped DLL
  PID:1088

C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
"C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe
  "C:\Users\Admin\AppData\Local\Temp\joinlog3.1.3.exe"
  2⤵
  - Loads dropped DLL
  PID:920

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI2322\VCRUNTIME140.dll

Filesize
106KB

MD5
4585a96cc4eef6aafd5e27ea09147dc6

SHA1
489cfff1b19abbec98fda26ac8958005e88dd0cb

SHA256
a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

SHA512
d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_bz2.pyd

Filesize
82KB

MD5
3859239ced9a45399b967ebce5a6ba23

SHA1
6f8ff3df90ac833c1eb69208db462cda8ca3f8d6

SHA256
a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a

SHA512
030e5ce81e36bd55f69d55cbb8385820eb7c1f95342c1a32058f49abeabb485b1c4a30877c07a56c9d909228e45a4196872e14ded4f87adaa8b6ad97463e5c69

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_hashlib.pyd

Filesize
63KB

MD5
4255c44dc64f11f32c961bf275aab3a2

SHA1
c1631b2821a7e8a1783ecfe9a14db453be54c30a

SHA256
e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29

SHA512
7d3a306755a123b246f31994cd812e7922943cdbbc9db5a6e4d3372ea434a635ffd3945b5d2046de669e7983ef2845bd007a441d09cfe05cf346523c12bdad52

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_lzma.pyd

Filesize
155KB

MD5
e5abc3a72996f8fde0bcf709e6577d9d

SHA1
15770bdcd06e171f0b868c803b8cf33a8581edd3

SHA256
1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb

SHA512
b347474dc071f2857e1e16965b43db6518e35915b8168bdeff1ead4dff710a1cc9f04ca0ced23a6de40d717eea375eedb0bf3714daf35de6a77f071db33dfae6

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_queue.pyd

Filesize
31KB

MD5
f00133f7758627a15f2d98c034cf1657

SHA1
2f5f54eda4634052f5be24c560154af6647eee05

SHA256
35609869edc57d806925ec52cca9bc5a035e30d5f40549647d4da6d7983f8659

SHA512
1c77dd811d2184beedf3c553c3f4da2144b75c6518543f98c630c59cd597fcbf6fd22cfbb0a7b9ea2fdb7983ff69d0d99e8201f4e84a0629bc5733aa09ffc201

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_socket.pyd

Filesize
77KB

MD5
1eea9568d6fdef29b9963783827f5867

SHA1
a17760365094966220661ad87e57efe09cd85b84

SHA256
74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117

SHA512
d9443b70fcdc4d0ea1cb93a88325012d3f99db88c36393a7ded6d04f590e582f7f1640d8b153fe3c5342fa93802a8374f03f6cd37dd40cdbb5ade2e07fad1e09

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\_ssl.pyd

Filesize
157KB

MD5
208b0108172e59542260934a2e7cfa85

SHA1
1d7ffb1b1754b97448eb41e686c0c79194d2ab3a

SHA256
5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69

SHA512
41abf6deab0f6c048967ca6060c337067f9f8125529925971be86681ec0d3592c72b9cc85dd8bdee5dd3e4e69e3bb629710d2d641078d5618b4f55b8a60cc69d

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\base_library.zip

Filesize
1.8MB

MD5
83b06d6f90f33c512eee102a649279f6

SHA1
96e5734c6d26b9ae9ed3fc3251e8c56ed9d468db

SHA256
1a2fd2bb30f1250cb552cb17839f806602da1559e29adbee5508b6e490306a73

SHA512
3404d4a06e75837b4b3b3bc53141e517feca93362e35cb1a18fee8d3799b4ca2e7c4c4a121d535446d05abd09bb9a0eb5577c748db65c544283575e065e64845

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\certifi\cacert.pem

Filesize
272KB

MD5
8d0619bfe30deadf6f21196f0f8d53d3

SHA1
e7abd65a8ccafeff6caf6a2ff98d27d24d87c9ad

SHA256
b301535dca491d9814ea28faa320ac7a19d0f5d94237996fa0a3b5a936432514

SHA512
5a88e4a06b98832aaa9bbb89e382f6c7e9b65c5ecba48de8f4ff1fa58bb06a74b9c2f6b2ec185c2a306cb0b5d68d0b28d74b323432a0b2953d8dfc29fed920d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\charset_normalizer\md.cp311-win_amd64.pyd

Filesize
10KB

MD5
fa50d9f8bce6bd13652f5090e7b82c4d

SHA1
ee137da302a43c2f46d4323e98ffd46d92cf4bef

SHA256
fff69928dea1432e0c7cb1225ab96f94fd38d5d852de9a6bb8bf30b7d2bedceb

SHA512
341cec015e74348eab30d86ebb35c028519703006814a2ecd19b9fe5e6fcb05eda6dde0aaf4fe624d254b0d0180ec32adf3b93ee96295f8f0f4c9d4ed27a7c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\charset_normalizer\md__mypyc.cp311-win_amd64.pyd

Filesize
113KB

MD5
2d1f2ffd0fecf96a053043daad99a5df

SHA1
b03d5f889e55e802d3802d0f0caa4d29c538406b

SHA256
207bbae9ddf8bdd64e65a8d600fe1dd0465f2afcd6dc6e28d4d55887cd6cbd13

SHA512
4f7d68f241a7f581e143a010c78113154072c63adff5f200ef67eb34d766d14ce872d53183eb2b96b1895aa9c8d4ca82ee5e61e1c5e655ff5be56970be9ebe3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\libcrypto-1_1.dll

Filesize
3.3MB

MD5
e94733523bcd9a1fb6ac47e10a267287

SHA1
94033b405386d04c75ffe6a424b9814b75c608ac

SHA256
f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44

SHA512
07dd0eb86498497e693da0f9dd08de5b7b09052a2d6754cfbc2aa260e7f56790e6c0a968875f7803cb735609b1e9b9c91a91b84913059c561bffed5ab2cbb29f

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\libssl-1_1.dll

Filesize
688KB

MD5
25bde25d332383d1228b2e66a4cb9f3e

SHA1
cd5b9c3dd6aab470d445e3956708a324e93a9160

SHA256
c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13

SHA512
ca2f2139bb456799c9f98ef8d89fd7c09d1972fa5dd8fc01b14b7af00bf8d2c2175fb2c0c41e49a6daf540e67943aad338e33c1556fd6040ef06e0f25bfa88fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\python311.dll

Filesize
5.5MB

MD5
5a5dd7cad8028097842b0afef45bfbcf

SHA1
e247a2e460687c607253949c52ae2801ff35dc4a

SHA256
a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

SHA512
e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\select.pyd

Filesize
29KB

MD5
c97a587e19227d03a85e90a04d7937f6

SHA1
463703cf1cac4e2297b442654fc6169b70cfb9bf

SHA256
c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf

SHA512
97784363f3b0b794d2f9fd6a2c862d64910c71591006a34eedff989ecca669ac245b3dfe68eaa6da621209a3ab61d36e9118ebb4be4c0e72ce80fab7b43bde12

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI2322\unicodedata.pyd

Filesize
1.1MB

MD5
aa13ee6770452af73828b55af5cd1a32

SHA1
c01ece61c7623e36a834d8b3c660e7f28c91177e

SHA256
8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb

SHA512
b2eeb9a7d4a32e91084fdae302953aac57388a5390f9404d8dfe5c4a8f66ca2ab73253cf5ba4cc55350d8306230dd1114a61e22c23f42fbcc5c0098046e97e0f

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads