27e75adf084438d896b724f1aebfe911ac90b49df278d2f7c8446ac8ebf632fc

General

Target

0033ee43d74b2e3c1944c50f9641f4d8.exe
Size

385KB
MD5

0033ee43d74b2e3c1944c50f9641f4d8
SHA1

01c415a0e3d59bcc7d8f065f8060e0bca9fe050a
SHA256

27e75adf084438d896b724f1aebfe911ac90b49df278d2f7c8446ac8ebf632fc
SHA512

293d9acf6f7dde7f1035debc6e6b02756d4ddcc241484edc8304fe1f4e433ba87bb8c3983711dd73d21d2143b82d16682caf2f141e01bf3bf63556a1f09b601a
SSDEEP

12288:HMVe5LDBowS8BNSneztPJysgFyDw7Pf3i8B:qetDBJXvDyeDwzfi8B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	0033ee43d74b2e3c1944c50f9641f4d8.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	0033ee43d74b2e3c1944c50f9641f4d8.exe

Loads dropped DLL 1 IoCs

pid	Process
3052	0033ee43d74b2e3c1944c50f9641f4d8.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	0033ee43d74b2e3c1944c50f9641f4d8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	0033ee43d74b2e3c1944c50f9641f4d8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0033ee43d74b2e3c1944c50f9641f4d8.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3052	0033ee43d74b2e3c1944c50f9641f4d8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3052	0033ee43d74b2e3c1944c50f9641f4d8.exe
2080	0033ee43d74b2e3c1944c50f9641f4d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 2080	3052	0033ee43d74b2e3c1944c50f9641f4d8.exe	28
PID 3052 wrote to memory of 2080	3052	0033ee43d74b2e3c1944c50f9641f4d8.exe	28
PID 3052 wrote to memory of 2080	3052	0033ee43d74b2e3c1944c50f9641f4d8.exe	28
PID 3052 wrote to memory of 2080	3052	0033ee43d74b2e3c1944c50f9641f4d8.exe	28

C:\Users\Admin\AppData\Local\Temp\0033ee43d74b2e3c1944c50f9641f4d8.exe
"C:\Users\Admin\AppData\Local\Temp\0033ee43d74b2e3c1944c50f9641f4d8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\0033ee43d74b2e3c1944c50f9641f4d8.exe
  C:\Users\Admin\AppData\Local\Temp\0033ee43d74b2e3c1944c50f9641f4d8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2080

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

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabBA6.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarBB9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0033ee43d74b2e3c1944c50f9641f4d8.exe

Filesize
385KB

MD5
103e6e82d4044af721a29e8a66be5255

SHA1
0bdcc89bcd6288e271123d859b6374a407e92d16

SHA256
3c2ab77ddf89cdac2eb685f0b9afc5f467ff6e9fd0314ec690af6f054599e7fe

SHA512
d408687b13e76d65b57bfa6a20ac71a5122b98b666fae519af319ebba99e615f9096ab7c0d8b39e5d2fe0174c060304ca68340cf80cae276662d53e9d512b04e

Download Submit
memory/2080-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2080-17-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2080-20-0x0000000000230000-0x0000000000296000-memory.dmp

Filesize
408KB

Download
memory/2080-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2080-28-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2080-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2080-83-0x000000000D610000-0x000000000D64C000-memory.dmp

Filesize
240KB

Download
memory/2080-84-0x000000000D610000-0x000000000D64C000-memory.dmp

Filesize
240KB

Download
memory/3052-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/3052-15-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3052-6-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/3052-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3052-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

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