c5ac153c7b7291613f1e423b4b58078cf4904c6b4debd73f40082586be2ce616

Analysis

max time kernel
38s
max time network
38s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
11-08-2024 06:27

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General

Target

skyline.exe
Size

21.7MB
MD5

04dfb1833e5b58056573d9ec2144c030
SHA1

4bf9695fcf50649f247aae2a59b27ade0971f284
SHA256

c5ac153c7b7291613f1e423b4b58078cf4904c6b4debd73f40082586be2ce616
SHA512

1dde8b2e4e071a5e1831c2b62b12788f1303517b440c06c5ffbe38c8a54518a2226a42b3dc0a29f3dcc78d6b96412b920cb37d61efd1cdb7edc98175b0f3cc80
SSDEEP

393216:FJZPzvfIz8yYlcIBYGkSUZti9UkqsHGG4VmsNsi7wpzGnRbzpMQYBK1F:7ZLu8yYlcIBYGjUZw9UkqkSm+T0J4R/q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1704	skyline_obfuscated.exe

Loads dropped DLL 24 IoCs

pid	Process
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe
1704	skyline_obfuscated.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	raw.githubusercontent.com
13	raw.githubusercontent.com

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4284 wrote to memory of 1704	4284	skyline.exe	83
PID 4284 wrote to memory of 1704	4284	skyline.exe	83
PID 1704 wrote to memory of 2324	1704	skyline_obfuscated.exe	86
PID 1704 wrote to memory of 2324	1704	skyline_obfuscated.exe	86

C:\Users\Admin\AppData\Local\Temp\skyline.exe
"C:\Users\Admin\AppData\Local\Temp\skyline.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\skyline_obfuscated.exe
  "C:\Users\Admin\AppData\Local\Temp\skyline.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1704
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Jfd87H28n238vn3JFI.db

Filesize
28KB

MD5
d624934678c4670663216b6e03fc3d49

SHA1
9df0fadafb2f539a8685ff2809a48b56940b9b58

SHA256
01e1c6f4acf33e14e59ddd7abe119d590b7ca6afebb0c383ada8f2db1f1e2ed9

SHA512
5aca53360ef7671b006ad0fdd2a95fcf20c699b762ff6178055da77d234bcce328112f6f9bd71ca20da236be083bdeb8bc0c3d75f9e7bb59527d28018a2c3fd4

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

Filesize
802KB

MD5
9ad5bb6f92ee2cfd29dde8dd4da99eb7

SHA1
30a8309938c501b336fd3947de46c03f1bb19dc8

SHA256
788acbfd0edd6ca3ef3e97a9487eeaea86515642c71cb11bbcf25721e6573ec8

SHA512
a166abcb834d6c9d6b25807adddd25775d81e2951e1bc3e9849d8ae868dedf2e1ee1b6b4b288ddfbd88a63a6fa624e2d6090aa71ded9b90c2d8cbf2d9524fdbf

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

Filesize
64KB

MD5
b0262bd89a59a3699bfa75c4dcc3ee06

SHA1
eb658849c646a26572dea7f6bfc042cb62fb49dc

SHA256
4adfbbd6366d9b55d902fc54d2b42e7c8c989a83016ed707bd7a302fc3fc7b67

SHA512
2e4b214de3b306e3a16124af434ff8f5ab832aa3eeb1aa0aa9b49b0ada0928dcbb05c57909292fbe3b01126f4cd3fe0dac9cc15eaea5f3844d6e267865b9f7b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\_sqlite3.pyd

Filesize
121KB

MD5
506b13dd3d5892b16857e3e3b8a95afb

SHA1
42e654b36f1c79000084599d49b862e4e23d75ff

SHA256
04f645a32b0c58760cc6c71d09224fe90e50409ef5c81d69c85d151dfe65aff9

SHA512
a94f0e9f2212e0b89eb0b5c64598b18af71b59e1297f0f6475fa4674ae56780b1e586b5eb952c8c9febad38c28afd784273bbf56645db2c405afae6f472fb65c

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

Filesize
173KB

MD5
ddb21bd1acde4264754c49842de7ebc9

SHA1
80252d0e35568e68ded68242d76f2a5d7e00001e

SHA256
72bb15cd8c14ba008a52d23cdcfc851a9a4bde13deee302a5667c8ad60f94a57

SHA512
464520ecd1587f5cede6219faac2c903ee41d0e920bf3c9c270a544b040169dcd17a4e27f6826f480d4021077ab39a6cbbd35ebb3d71672ebb412023bc9e182a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\certifi\cacert.pem

Filesize
285KB

MD5
d3e74c9d33719c8ab162baa4ae743b27

SHA1
ee32f2ccd4bc56ca68441a02bf33e32dc6205c2b

SHA256
7a347ca8fef6e29f82b6e4785355a6635c17fa755e0940f65f15aa8fc7bd7f92

SHA512
e0fb35d6901a6debbf48a0655e2aa1040700eb5166e732ae2617e89ef5e6869e8ddd5c7875fa83f31d447d4abc3db14bffd29600c9af725d9b03f03363469b4c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ONEFIL~1\libssl-3.dll

Filesize
768KB

MD5
19a2aba25456181d5fb572d88ac0e73e

SHA1
656ca8cdfc9c3a6379536e2027e93408851483db

SHA256
2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006

SHA512
df17dc8a882363a6c5a1b78ba3cf448437d1118ccc4a6275cc7681551b13c1a4e0f94e30ffb94c3530b688b62bff1c03e57c2c185a7df2bf3e5737a06e114337

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

Filesize
29KB

MD5
8a273f518973801f3c63d92ad726ec03

SHA1
069fc26b9bd0f6ea3f9b3821ad7c812fd94b021f

SHA256
af358285a7450de6e2e5e7ff074f964d6a257fb41d9eb750146e03c7dda503ca

SHA512
7fedae0573ecb3946ede7d0b809a98acad3d4c95d6c531a40e51a31bdb035badc9f416d8aaa26463784ff2c5e7a0cc2c793d62b5fdb2b8e9fad357f93d3a65f8

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

Filesize
1.4MB

MD5
c1161c1cec57c5fff89d10b62a8e2c3a

SHA1
c4f5dea84a295ec3ff10307a0ea3ba8d150be235

SHA256
d1fd3040acddf6551540c2be6ff2e3738f7bd4dfd73f0e90a9400ff784dd15e6

SHA512
d545a6dc30f1d343edf193972833c4c69498dc4ea67278c996426e092834cb6d814ce98e1636c485f9b1c47ad5c68d6f432e304cd93ceed0e1e14feaf39b104a

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\VCRUNTIME140.dll

Filesize
116KB

MD5
be8dbe2dc77ebe7f88f910c61aec691a

SHA1
a19f08bb2b1c1de5bb61daf9f2304531321e0e40

SHA256
4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83

SHA512
0da644472b374f1da449a06623983d0477405b5229e386accadb154b43b8b083ee89f07c3f04d2c0c7501ead99ad95aecaa5873ff34c5eeb833285b598d5a655

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_asyncio.pyd

Filesize
69KB

MD5
209cbcb4e1a16aa39466a6119322343c

SHA1
cdcce6b64ebf11fecff739cbc57e7a98d6620801

SHA256
f7069734d5174f54e89b88d717133bff6a41b01e57f79957ab3f02daa583f9e2

SHA512
5bbc4ede01729e628260cf39df5809624eae795fd7d51a1ed770ed54663955674593a97b78f66dbf6ae268186273840806ed06d6f7877444d32fdca031a9f0da

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_bz2.pyd

Filesize
82KB

MD5
59d60a559c23202beb622021af29e8a9

SHA1
a405f23916833f1b882f37bdbba2dd799f93ea32

SHA256
706d4a0c26dd454538926cbb2ff6c64257c3d9bd48c956f7cabd6def36ffd13e

SHA512
2f60e79603cf456b2a14b8254cec75ce8be0a28d55a874d4fb23d92d63bbe781ed823ab0f4d13a23dc60c4df505cbf1dbe1a0a2049b02e4bdec8d374898002b1

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_ctypes.pyd

Filesize
122KB

MD5
2a834c3738742d45c0a06d40221cc588

SHA1
606705a593631d6767467fb38f9300d7cd04ab3e

SHA256
f20dfa748b878751ea1c4fe77a230d65212720652b99c4e5577bce461bbd9089

SHA512
924235a506ce4d635fa7c2b34e5d8e77eff73f963e58e29c6ef89db157bf7bab587678bb2120d09da70594926d82d87dbaa5d247e861e331cf591d45ea19a117

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_lzma.pyd

Filesize
155KB

MD5
b71dbe0f137ffbda6c3a89d5bcbf1017

SHA1
a2e2bdc40fdb83cc625c5b5e8a336ca3f0c29c5f

SHA256
6216173194b29875e84963cd4dc4752f7ca9493f5b1fd7e4130ca0e411c8ac6a

SHA512
9a5c7b1e25d8e1b5738f01aedfd468c1837f1ac8dd4a5b1d24ce86dcae0db1c5b20f2ff4280960bc523aee70b71db54fd515047cdaf10d21a8bec3ebd6663358

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_overlapped.pyd

Filesize
54KB

MD5
61193e813a61a545e2d366439c1ee22a

SHA1
f404447b0d9bff49a7431c41653633c501986d60

SHA256
c21b50a7bf9dbe1a0768f5030cac378d58705a9fe1f08d953129332beb0fbefc

SHA512
747e4d5ea1bdf8c1e808579498834e1c24641d434546bffdfcf326e0de8d5814504623a3d3729168b0098824c2b8929afc339674b0d923388b9dac66f5d9d996

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_queue.pyd

Filesize
31KB

MD5
f3eca4f0b2c6c17ace348e06042981a4

SHA1
eb694dda8ff2fe4ccae876dc0515a8efec40e20e

SHA256
fb57ee6adf6e7b11451b6920ddd2fb943dcd9561c9eae64fdda27c7ed0bc1b04

SHA512
604593460666045ca48f63d4b14fa250f9c4b9e5c7e228cc9202e7692c125aacb0018b89faa562a4197692a9bc3d2382f9e085b305272ee0a39264a2a0f53b75

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_socket.pyd

Filesize
81KB

MD5
9c6283cc17f9d86106b706ec4ea77356

SHA1
af4f2f52ce6122f340e5ea1f021f98b1ffd6d5b6

SHA256
5cc62aac52edf87916deb4ebbad9abb58a6a3565b32e7544f672aca305c38027

SHA512
11fd6f570dd78f8ff00be645e47472a96daffa3253e8bd29183bccde3f0746f7e436a106e9a68c57cc05b80a112365441d06cc719d51c906703b428a32c93124

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\_wmi.pyd

Filesize
35KB

MD5
c1654ebebfeeda425eade8b77ca96de5

SHA1
a4a150f1c810077b6e762f689c657227cc4fd257

SHA256
aa1443a715fbf84a84f39bd89707271fc11a77b597d7324ce86fc5cfa56a63a9

SHA512
21705b991e75efd5e59b8431a3b19ae5fcc38a3e7f137a9d52acd24e7f67d61758e48abc1c9c0d4314fa02010a1886c15ead5bca8dca1b1d4ccbfc3c589d342e

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\charset_normalizer\md.pyd

Filesize
10KB

MD5
d9e0217a89d9b9d1d778f7e197e0c191

SHA1
ec692661fcc0b89e0c3bde1773a6168d285b4f0d

SHA256
ecf12e2c0a00c0ed4e2343ea956d78eed55e5a36ba49773633b2dfe7b04335c0

SHA512
3b788ac88c1f2d682c1721c61d223a529697c7e43280686b914467b3b39e7d6debaff4c0e2f42e9dddb28b522f37cb5a3011e91c66d911609c63509f9228133d

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\charset_normalizer\md__mypyc.pyd

Filesize
120KB

MD5
bf9a9da1cf3c98346002648c3eae6dcf

SHA1
db16c09fdc1722631a7a9c465bfe173d94eb5d8b

SHA256
4107b1d6f11d842074a9f21323290bbe97e8eed4aa778fbc348ee09cc4fa4637

SHA512
7371407d12e632fc8fb031393838d36e6a1fe1e978ced36ff750d84e183cde6dd20f75074f4597742c9f8d6f87af12794c589d596a81b920c6c62ee2ba2e5654

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\libcrypto-3.dll

Filesize
5.0MB

MD5
e547cf6d296a88f5b1c352c116df7c0c

SHA1
cafa14e0367f7c13ad140fd556f10f320a039783

SHA256
05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de

SHA512
9f42edf04c7af350a00fa4fdf92b8e2e6f47ab9d2d41491985b20cd0adde4f694253399f6a88f4bdd765c4f49792f25fb01e84ec03fd5d0be8bb61773d77d74d

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\libffi-8.dll

Filesize
38KB

MD5
0f8e4992ca92baaf54cc0b43aaccce21

SHA1
c7300975df267b1d6adcbac0ac93fd7b1ab49bd2

SHA256
eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a

SHA512
6e1b223462dc124279bfca74fd2c66fe18b368ffbca540c84e82e0f5bcbea0e10cc243975574fa95ace437b9d8b03a446ed5ee0c9b1b094147cefaf704dfe978

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\python312.dll

Filesize
6.7MB

MD5
550288a078dffc3430c08da888e70810

SHA1
01b1d31f37fb3fd81d893cc5e4a258e976f5884f

SHA256
789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d

SHA512
7244432fc3716f7ef27630d4e8fbc8180a2542aa97a01d44dca260ab43966dd8ac98b6023400b0478a4809aace1a128f1f4d6e544f2e591a5b436fd4c8a9d723

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\skyline_obfuscated.exe

Filesize
44.8MB

MD5
8623c481e0e4af4dc9119196c343c9d3

SHA1
a6ea3937ff36214e0ccda6621ea70fd733c933e9

SHA256
66e30bfdd3f32f7fb91b852fce6f033f21e5410b9afe260ec595cdd5b1fa9cb1

SHA512
0ad69a311b415029070c24421bc608fd50f6ceef801db8d978fcac0bb2367bd0f76887a1e05ba85721253c0c0e9aab2400c697367c8799997dfb219de3755337

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\unicodedata.pyd

Filesize
1.1MB

MD5
04f35d7eec1f6b72bab9daf330fd0d6b

SHA1
ecf0c25ba7adf7624109e2720f2b5930cd2dba65

SHA256
be942308d99cc954931fe6f48ed8cc7a57891ccbe99aae728121bcda1fd929ab

SHA512
3da405e4c1371f4b265e744229dcc149491a112a2b7ea8e518d5945f8c259cad15583f25592b35ec8a344e43007ae00da9673822635ee734d32664f65c9c8d9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\onefile_4284_133678312534375562\zstandard\backend_c.pyd

Filesize
513KB

MD5
478583eb2f71fa1793829fbde4246bab

SHA1
d67331acf14354cfa4cf9ab3a3e0bc2e1288bcf9

SHA256
8c7c7929d3a2742f0407619da235d5b298882cc4c7ede3666ac21e9db22f8347

SHA512
f4e01565632756036eb38d9663295836b2379b8c4b57de7704a6ee7a24dbcb5a12506ac51d2540991f8fff53ffac1f6fa56814b3a009db6b0cc9f18ab3578fc5

Download Submit
memory/1704-555-0x00007FF64F080000-0x00007FF651DDB000-memory.dmp

Filesize
45.4MB

Download
memory/1704-560-0x00007FF64F080000-0x00007FF651DDB000-memory.dmp

Filesize
45.4MB

Download
memory/4284-554-0x00007FF64CB80000-0x00007FF64E14A000-memory.dmp

Filesize
21.8MB

Download
memory/4284-575-0x00007FF64CB80000-0x00007FF64E14A000-memory.dmp

Filesize
21.8MB

Download