24aad9c501f96eee3604ab467e710703168125d0b69ba618e63bd4f2ec46c552

General

Target

3f0fb4fa09d64d152e2c345152f668ed.exe
Size

759KB
MD5

3f0fb4fa09d64d152e2c345152f668ed
SHA1

b54396c192ef69372fd1d6f9bf1a4b3dbf3d9a41
SHA256

24aad9c501f96eee3604ab467e710703168125d0b69ba618e63bd4f2ec46c552
SHA512

d21fa9402b1cd332c0a91de64a9f92dd09523128ff7a7fdeae728bc77a6ed0e46250445934d66f5d2b4fc1337139d1d8d7d0c69a7e97f830b1214d59c3960364
SSDEEP

12288:Np4xDfr5AsTKV4gZMjHkU+aNiRqtvQ9N0gYzj9+TAYrUaGRrBNvEuAgVaRdLuVsP:NpIDPTY48Mr5wqt48gYxmUas1NvEuAgE

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2072	setup.exe

Loads dropped DLL 1 IoCs

pid	Process
2908	3f0fb4fa09d64d152e2c345152f668ed.exe

Modifies system certificate store 2 TTPs 4 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	setup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	setup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	setup.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	setup.exe

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
2908	3f0fb4fa09d64d152e2c345152f668ed.exe
2908	3f0fb4fa09d64d152e2c345152f668ed.exe
2072	setup.exe
2072	setup.exe
2072	setup.exe
2072	setup.exe
2072	setup.exe
2072	setup.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17
PID 2908 wrote to memory of 2072	2908	3f0fb4fa09d64d152e2c345152f668ed.exe	17

C:\Users\Admin\AppData\Local\Temp\3f0fb4fa09d64d152e2c345152f668ed.exe
"C:\Users\Admin\AppData\Local\Temp\3f0fb4fa09d64d152e2c345152f668ed.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Users\Admin\AppData\Local\Temp\setup.exe
  C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
  2⤵
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of SetWindowsHookEx
  PID:2072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
32KB

MD5
5b1693f71ff0e6b99b8912c4a41692ba

SHA1
0572a7b765ffe7e478dba0ec8963672e3410c5cb

SHA256
f0d8fe781ec4214ff5528c55d689f4925b7efd57e203923a5bc3fd283c28d150

SHA512
c972122ba83d4932939113f81f96aabeae090b9cd98cc098dd09b8e95413d59df357f4b126fe6a483fca805d4f296fad11451d22f16148c5590320741381aade

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

Filesize
1KB

MD5
a266bb7dcc38a562631361bbf61dd11b

SHA1
3b1efd3a66ea28b16697394703a72ca340a05bd5

SHA256
df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

SHA512
0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar16C1.tmp

Filesize
85KB

MD5
39a86ee0b5cf90f64e836999eb758845

SHA1
67c90686a97305b59144c2699a0dfe32f7e419d0

SHA256
f6198c383204f5594bb9cb9d2b17c5df53fffe6c81d742e19186ccfa0e0cc2fa

SHA512
e34202980b4f8c50d4469e8aff3ed3504a14d1fdc40ad909277a544c0083b5e472019c6baeb3eda94c57ab7c7a8bbd477c49983a793444b1b645c712617b7289

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

Filesize
32KB

MD5
e953192a01b8434f6984d5463687f976

SHA1
d68572e644d996779088120c230c916d359cf794

SHA256
2580886bdfcdeed2f07de511e7b23ecbde83c1cd1903561d5603a4b0b2c347df

SHA512
563bfc99ece6e9318fcd6b477ee4d1a56720c1cbcdef71fed104afb24178da31031684696ddc6cdfb23b58650ca563af867b0b3b134b9c7615f32a563e9d74b1

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

Filesize
55KB

MD5
62f60427e84dff60e7b686a668778419

SHA1
49d1926f10f1036a3608bc5ff92720f9b8ce4e59

SHA256
a8a86885934591186834561688ed4dadd5712e4c6df8063c8f7a6883c6531b75

SHA512
5b93d1c5e93fdf703a4e91bc5955ea5b7f113c953268fe05070940788867781ab1eb99718cb9d7d0dce5546cb829b58a6383a4d5fb58afa8c8e4010339ef40a6

Download Submit
\Users\Admin\AppData\Local\Temp\setup.exe

Filesize
9KB

MD5
daa76ada8acfc17727ec30c1ef3aa9b5

SHA1
ff41ac06457b67a405c06e1048652ec016aa2742

SHA256
6ddcfb57d5fb9c5d1193d306d8d2aeae5bb43a66f13eb95bb2f8dcb229cba975

SHA512
8981025f4df80589e892cf177eed50be404080803c107a3797563dfcb14ac5c02df6a612b17a8b486d23294ccca61ba7ee3bafc93202596a18bfaee56195578b

Download Submit
memory/2072-81-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2072-82-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2908-0-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2908-4-0x0000000002890000-0x0000000002B05000-memory.dmp

Filesize
2.5MB

Download
memory/2908-9-0x0000000002890000-0x0000000002B05000-memory.dmp

Filesize
2.5MB

Download
memory/2908-7-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download

Analysis

Sharing