aa6b1a1dedd3fa8f65fe458d7aa024c62972df5d9637eaf8539526c7cd26ba2f

Analysis

max time kernel
1s
max time network
18s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
03-09-2024 02:15

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General

Target

exhaust-loader.exe
Size

13.1MB
MD5

92705984c97b7d17b7270e2e547154eb
SHA1

0ac48af5f91cf7e48c73bb86431684a59a86e706
SHA256

aa6b1a1dedd3fa8f65fe458d7aa024c62972df5d9637eaf8539526c7cd26ba2f
SHA512

e0a5e26423393c7e01700eaf783d21e624f831c8c89d961f149187a36b510bdfb1dc92a083eaf7b845c387332b2b8906561eae75ff9f6518a69d808f49bbbf35
SSDEEP

393216:Dnr4W/pelKEThhTuGRCrbZmVCE/b/NUTJZ:/4zLhhTuGIZcBD/md

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3132	skriptkjid.exe

Loads dropped DLL 35 IoCs

pid	Process
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe
3132	skriptkjid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 3132	4644	exhaust-loader.exe	80
PID 4644 wrote to memory of 3132	4644	exhaust-loader.exe	80
PID 3132 wrote to memory of 4692	3132	skriptkjid.exe	81
PID 3132 wrote to memory of 4692	3132	skriptkjid.exe	81

C:\Users\Admin\AppData\Local\Temp\exhaust-loader.exe
"C:\Users\Admin\AppData\Local\Temp\exhaust-loader.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4644
- C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\skriptkjid.exe
  "C:\Users\Admin\AppData\Local\Temp\exhaust-loader.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3132
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "ver"
    3⤵
    PID:4692

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_lzma.pyd

Filesize
155KB

MD5
e5abc3a72996f8fde0bcf709e6577d9d

SHA1
15770bdcd06e171f0b868c803b8cf33a8581edd3

SHA256
1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb

SHA512
b347474dc071f2857e1e16965b43db6518e35915b8168bdeff1ead4dff710a1cc9f04ca0ced23a6de40d717eea375eedb0bf3714daf35de6a77f071db33dfae6

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_socket.pyd

Filesize
77KB

MD5
1eea9568d6fdef29b9963783827f5867

SHA1
a17760365094966220661ad87e57efe09cd85b84

SHA256
74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117

SHA512
d9443b70fcdc4d0ea1cb93a88325012d3f99db88c36393a7ded6d04f590e582f7f1640d8b153fe3c5342fa93802a8374f03f6cd37dd40cdbb5ade2e07fad1e09

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_ssl.pyd

Filesize
157KB

MD5
208b0108172e59542260934a2e7cfa85

SHA1
1d7ffb1b1754b97448eb41e686c0c79194d2ab3a

SHA256
5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69

SHA512
41abf6deab0f6c048967ca6060c337067f9f8125529925971be86681ec0d3592c72b9cc85dd8bdee5dd3e4e69e3bb629710d2d641078d5618b4f55b8a60cc69d

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\aiohttp\_http_parser.pyd

Filesize
203KB

MD5
a7b4711c5ba1866745485abe14101ac7

SHA1
c37158cbd0fe67f8acd61596f63cf62bd2985431

SHA256
6688f3dd5b7efa8008c5ba776f32cecf5b42887b1b9ee21555ae3e0d4f13d2e0

SHA512
f952ad3c21b649e13e64540713a61db6d49b394ca5d62add7a5fec2186a8d27131ba038d449561b77670d3deb2358a8254e4e205ef20228e27b1eb8234d0e843

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\cryptography\hazmat\bindings\_rust.pyd

Filesize
6.4MB

MD5
486085aac7bb246a173ceea0879230af

SHA1
ef1095843b2a9c6d8285c7d9e8e334a9ce812fae

SHA256
c3964fc08e4ca8bc193f131def6cc4b4724b18073aa0e12fed8b87c2e627dc83

SHA512
8a56774a08da0ab9dd561d21febeebc23a5dea6f63d5638ea1b608cd923b857df1f096262865e6ebd56b13efd3bba8d714ffdce8316293229974532c49136460

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

Filesize
3.3MB

MD5
e94733523bcd9a1fb6ac47e10a267287

SHA1
94033b405386d04c75ffe6a424b9814b75c608ac

SHA256
f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44

SHA512
07dd0eb86498497e693da0f9dd08de5b7b09052a2d6754cfbc2aa260e7f56790e6c0a968875f7803cb735609b1e9b9c91a91b84913059c561bffed5ab2cbb29f

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libffi-8.dll

Filesize
38KB

MD5
0f8e4992ca92baaf54cc0b43aaccce21

SHA1
c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

SHA256
eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

SHA512
6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\pycares\_cares.pyd

Filesize
140KB

MD5
e611e5c516fe1c3670353e3427da42b9

SHA1
a946abdeebe7fa9ccd7ab256c927be5902784e4a

SHA256
b4f41659dc3002f70bc6578801aad771b45f106103441d1e9b4c553c1e50c939

SHA512
a1c057dbd4b618fdfdd75f70bfe85dbfc6d2a25fed8e74dd5fbf950a02d7470e1f4bfac8ed00a5cdef6a68b8737a156a5a0ea443e826c6b30c94554bd7326b99

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\sqlite3.dll

Filesize
1.4MB

MD5
08d50fd2b635972dc84a6fb6fc581c06

SHA1
4bcfc96a1aad74f7ab11596788acb9a8d1126064

SHA256
bb5ac4945b43611c1821fa575af3152b2937b4bc1a77531136780cc4a28f82e9

SHA512
8ec536e97d7265f007ad0f99fc8b9eecc9355a63f131b96e8a04e4bd38d3c72e3b80e36e4b1923548bd77eb417c5e0ac6a01d09af23311784a328fbed3c41084

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\unicodedata.pyd

Filesize
1.1MB

MD5
aa13ee6770452af73828b55af5cd1a32

SHA1
c01ece61c7623e36a834d8b3c660e7f28c91177e

SHA256
8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb

SHA512
b2eeb9a7d4a32e91084fdae302953aac57388a5390f9404d8dfe5c4a8f66ca2ab73253cf5ba4cc55350d8306230dd1114a61e22c23f42fbcc5c0098046e97e0f

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\VCRUNTIME140.dll

Filesize
106KB

MD5
4585a96cc4eef6aafd5e27ea09147dc6

SHA1
489cfff1b19abbec98fda26ac8958005e88dd0cb

SHA256
a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736

SHA512
d78260c66331fe3029d2cc1b41a5d002ec651f2e3bbf55076d65839b5e3c6297955afd4d9ab8951fbdc9f929dbc65eb18b14b59bce1f2994318564eb4920f286

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_asyncio.pyd

Filesize
63KB

MD5
79f71c92c850b2d0f5e39128a59054f1

SHA1
a773e62fa5df1373f08feaa1fb8fa1b6d5246252

SHA256
0237739399db629fdd94de209f19ac3c8cd74d48bebe40ad8ea6ac7556a51980

SHA512
3fdef4c04e7d89d923182e3e48d4f3d866204e878abcaacff657256f054aeafafdd352b5a55ea3864a090d01169ec67b52c7f944e02247592417d78532cc5171

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_brotli.pyd

Filesize
801KB

MD5
d9fc15caf72e5d7f9a09b675e309f71d

SHA1
cd2b2465c04c713bc58d1c5de5f8a2e13f900234

SHA256
1fcd75b03673904d9471ec03c0ef26978d25135a2026020e679174bdef976dcf

SHA512
84f705d52bd3e50ac412c8de4086c18100eac33e716954fbcb3519f4225be1f4e1c3643d5a777c76f7112fae30ce428e0ce4c05180a52842dacb1f5514460006

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_bz2.pyd

Filesize
82KB

MD5
3859239ced9a45399b967ebce5a6ba23

SHA1
6f8ff3df90ac833c1eb69208db462cda8ca3f8d6

SHA256
a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a

SHA512
030e5ce81e36bd55f69d55cbb8385820eb7c1f95342c1a32058f49abeabb485b1c4a30877c07a56c9d909228e45a4196872e14ded4f87adaa8b6ad97463e5c69

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_cffi_backend.pyd

Filesize
177KB

MD5
fde9a1d6590026a13e81712cd2f23522

SHA1
ca99a48caea0dbaccf4485afd959581f014277ed

SHA256
16eccc4baf6cf4ab72acd53c72a1f2b04d952e07e385e9050a933e78074a7d5b

SHA512
a522661f5c3eeea89a39df8bbb4d23e6428c337aac1d231d32b39005ea8810fce26af18454586e0e94e51ea4ac0e034c88652c1c09b1ed588aeac461766981f4

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_ctypes.pyd

Filesize
120KB

MD5
bd36f7d64660d120c6fb98c8f536d369

SHA1
6829c9ce6091cb2b085eb3d5469337ac4782f927

SHA256
ee543453ac1a2b9b52e80dc66207d3767012ca24ce2b44206804767f37443902

SHA512
bd15f6d4492ddbc89fcbadba07fc10aa6698b13030dd301340b5f1b02b74191faf9b3dcf66b72ecf96084656084b531034ea5cadc1dd333ef64afb69a1d1fd56

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_hashlib.pyd

Filesize
63KB

MD5
4255c44dc64f11f32c961bf275aab3a2

SHA1
c1631b2821a7e8a1783ecfe9a14db453be54c30a

SHA256
e557873d5ad59fd6bd29d0f801ad0651dbb8d9ac21545defe508089e92a15e29

SHA512
7d3a306755a123b246f31994cd812e7922943cdbbc9db5a6e4d3372ea434a635ffd3945b5d2046de669e7983ef2845bd007a441d09cfe05cf346523c12bdad52

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_overlapped.pyd

Filesize
49KB

MD5
e5aceaf21e82253e300c0b78793887a8

SHA1
c58f78fbbe8713cb00ccdfeb1d8d7359f58ebfde

SHA256
d950342686c959056ff43c9e5127554760fa20669d97166927dd6aae5494e02a

SHA512
517c29928d6623cf3b2bcdcd68551070d2894874893c0d115a0172d749b6fe102af6261c0fd1b65664f742fa96abbce2f8111a72e1a3c2f574b58b909205937f

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_sqlite3.pyd

Filesize
117KB

MD5
d7b9ed5f37519b68750ecb5defb8e957

SHA1
661cf73707e02d2837f914adc149b61a120dda7d

SHA256
2ce63e16df518ae178de0940505ff1b11da97a5b175fe2a0d355b2ee351c55fd

SHA512
f04708c28feb54f355d977e462245b183a0b50f4db6926c767e8f1499e83e910b05a3023b84d398fb5dd87743fe6146dbbc3e1caaed5351c27396f16746c6d6b

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\_uuid.pyd

Filesize
24KB

MD5
46e9d7b5d9668c9db5caa48782ca71ba

SHA1
6bbc83a542053991b57f431dd377940418848131

SHA256
f6063622c0a0a34468679413d1b18d1f3be67e747696ab972361faed4b8d6735

SHA512
c5b171ebdb51b1755281c3180b30e88796db8aa96073489613dab96b6959a205846711187266a0ba30782102ce14fbfa4d9f413a2c018494597600482329ebf7

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\aiohttp\_helpers.pyd

Filesize
37KB

MD5
4b5dcc46170e4ac810a59ca5b7533462

SHA1
1eacf60fdfd427909b54f83518612a4638930225

SHA256
704cdcfca773ac658b8f84335f29630707c216f739f7fa5970b1be57f13a5b82

SHA512
c2e5b9b40f267f375234be9a562882faa1a0e82f32a951233464d27879d0b1620099bb800de3e96be277bb3bb44ff421a98a2f0c125f28652c2b6415d0fb4dea

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\aiohttp\_http_writer.pyd

Filesize
34KB

MD5
2f2a2b2343549e990419df0977e3fac9

SHA1
5724b63e32bda7d36285f79dc9ad57fc97ba5415

SHA256
9569b0b501a0235388d075baa4c84e5d571169ac6ce3ae9220cde31a5f208b94

SHA512
a1b99dcaf01666c3ab9755d55001f3a18344cd70c386ce1b2233b5c6b8248b59d95804b450f9ee9c2f51d6293c4e748b9347540ae3f247418a1673bbd6ef466a

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\aiohttp\_websocket.pyd

Filesize
23KB

MD5
aa40ac7a7d1d9a10da426701ea49508d

SHA1
bbd083535e20ea00bcc40de7b9e625ff5c74851e

SHA256
b892cbaf1a5b363fb66768194cd4d466916e81981bcb63c2989277114a4b0c10

SHA512
eaf14159f5f1b70dcb5e6416804f306ec5f4c235abf431a27bc421861117be8c6ec5326c8c703c4c3764b771e5dbac37e6b93ac05f9a632bc83788c476eed8e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\charset_normalizer\md.pyd

Filesize
10KB

MD5
fa50d9f8bce6bd13652f5090e7b82c4d

SHA1
ee137da302a43c2f46d4323e98ffd46d92cf4bef

SHA256
fff69928dea1432e0c7cb1225ab96f94fd38d5d852de9a6bb8bf30b7d2bedceb

SHA512
341cec015e74348eab30d86ebb35c028519703006814a2ecd19b9fe5e6fcb05eda6dde0aaf4fe624d254b0d0180ec32adf3b93ee96295f8f0f4c9d4ed27a7c0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\charset_normalizer\md__mypyc.pyd

Filesize
113KB

MD5
2d1f2ffd0fecf96a053043daad99a5df

SHA1
b03d5f889e55e802d3802d0f0caa4d29c538406b

SHA256
207bbae9ddf8bdd64e65a8d600fe1dd0465f2afcd6dc6e28d4d55887cd6cbd13

SHA512
4f7d68f241a7f581e143a010c78113154072c63adff5f200ef67eb34d766d14ce872d53183eb2b96b1895aa9c8d4ca82ee5e61e1c5e655ff5be56970be9ebe3e

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\libssl-1_1.dll

Filesize
688KB

MD5
25bde25d332383d1228b2e66a4cb9f3e

SHA1
cd5b9c3dd6aab470d445e3956708a324e93a9160

SHA256
c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13

SHA512
ca2f2139bb456799c9f98ef8d89fd7c09d1972fa5dd8fc01b14b7af00bf8d2c2175fb2c0c41e49a6daf540e67943aad338e33c1556fd6040ef06e0f25bfa88fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\multidict\_multidict.pyd

Filesize
45KB

MD5
b92f8efb672c383ab60b971b3c6c87de

SHA1
acb671089a01d7f1db235719c52e6265da0f708f

SHA256
b7376b5d729115a06b1cab60b251df3efc3051ebba31524ea82f0b8db5a49a72

SHA512
680663d6c6cd7b9d63160c282f6d38724bd8b8144d15f430b28b417dda0222bfff7afefcb671e863d1b4002b154804b1c8af2d8a28fff11fa94972b207df081b

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\python3.dll

Filesize
65KB

MD5
b711598fc3ed0fe4cf2c7f3e0877979e

SHA1
299c799e5d697834aa2447d8a313588ab5c5e433

SHA256
520169aa6cf49d7ee724d1178de1be0e809e4bdcf671e06f3d422a0dd5fd294a

SHA512
b3d59eff5e38cef651c9603971bde77be7231ea8b7bdb444259390a8a9e452e107a0b6cb9cc93e37fd3b40afb2ba9e67217d648bfca52f7cdc4b60c7493b6b84

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\python311.dll

Filesize
5.5MB

MD5
5a5dd7cad8028097842b0afef45bfbcf

SHA1
e247a2e460687c607253949c52ae2801ff35dc4a

SHA256
a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce

SHA512
e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\select.pyd

Filesize
29KB

MD5
c97a587e19227d03a85e90a04d7937f6

SHA1
463703cf1cac4e2297b442654fc6169b70cfb9bf

SHA256
c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf

SHA512
97784363f3b0b794d2f9fd6a2c862d64910c71591006a34eedff989ecca669ac245b3dfe68eaa6da621209a3ab61d36e9118ebb4be4c0e72ce80fab7b43bde12

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\skriptkjid.exe

Filesize
23.3MB

MD5
5014543340e7515834e2cb8680cc9f41

SHA1
aa4779d15403a405e69f7bdcbc94c417fa96f98e

SHA256
5523ba0909acf06778b97c4fc2b3e4bcea24342b5d90ebf80335f2799bfa7210

SHA512
f7fe239d783ffc9cacac613dba8a333f26b8fe3264c00d412d2532a2c5b63ecc95530fa56b63f5c9d487dacde5a5b1ac3f278373d41fdc5ea6d64c3f846ae022

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C:\Users\Admin\AppData\Local\Temp\onefile_4644_133698033613298025\yarl\_quoting_c.pyd

Filesize
65KB

MD5
0edc0f96b64523314788745fa2cc7ddd

SHA1
555a0423ce66c8b0fa5eea45caac08b317d27d68

SHA256
db5b421e09bf2985fbe4ef5cdf39fc16e2ff0bf88534e8ba86c6b8093da6413f

SHA512
bb0074169e1bd05691e1e39c2e3c8c5fae3a68c04d851c70028452012bb9cb8d19e49cdff34efb72e962ed0a03d418dfbad34b7c9ad032105cf5acd311c1f713

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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