b58ab04edc19711993bd062bfb04096fc41c3e7702dd2a4326e2b263e157d7d5

General

Target

5030fa5a7f67a7a48b8773bdb002d7d3.exe
Size

385KB
MD5

5030fa5a7f67a7a48b8773bdb002d7d3
SHA1

a0c3646b4c151d7d966e78ccd644a80700da2dd0
SHA256

b58ab04edc19711993bd062bfb04096fc41c3e7702dd2a4326e2b263e157d7d5
SHA512

6b972c26b610e925e0ce7dc99555ba4f358311460cd5fbbc940ed92e85ff95c0492bfd012f8023a1202ad9afe4bffee7b03e845c18bef22a228195623e10f71f
SSDEEP

12288:fkCuuKJ7QI/HDRBMTyBcYRzxpU3e4E1VTJB:fbu70IPQyBxRdi3E1ZJB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2772	5030fa5a7f67a7a48b8773bdb002d7d3.exe

Executes dropped EXE 1 IoCs

pid	Process
2772	5030fa5a7f67a7a48b8773bdb002d7d3.exe

Loads dropped DLL 1 IoCs

pid	Process
2632	5030fa5a7f67a7a48b8773bdb002d7d3.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
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5030fa5a7f67a7a48b8773bdb002d7d3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	5030fa5a7f67a7a48b8773bdb002d7d3.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	5030fa5a7f67a7a48b8773bdb002d7d3.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe
2772	5030fa5a7f67a7a48b8773bdb002d7d3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2632 wrote to memory of 2772	2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe	29
PID 2632 wrote to memory of 2772	2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe	29
PID 2632 wrote to memory of 2772	2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe	29
PID 2632 wrote to memory of 2772	2632	5030fa5a7f67a7a48b8773bdb002d7d3.exe	29

C:\Users\Admin\AppData\Local\Temp\5030fa5a7f67a7a48b8773bdb002d7d3.exe
"C:\Users\Admin\AppData\Local\Temp\5030fa5a7f67a7a48b8773bdb002d7d3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2632
- C:\Users\Admin\AppData\Local\Temp\5030fa5a7f67a7a48b8773bdb002d7d3.exe
  C:\Users\Admin\AppData\Local\Temp\5030fa5a7f67a7a48b8773bdb002d7d3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2772

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\Cab50FF.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5150.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\5030fa5a7f67a7a48b8773bdb002d7d3.exe

Filesize
385KB

MD5
a9f2d88320f736e621e91950023a1efe

SHA1
8f92c695597ce3cb843fbfef62affa8c4c4aad84

SHA256
0c685a51c9b93a6fd26c2e09a2710f1e607d027bfa53587ef7488d5f53b308b6

SHA512
eb16807d5455ea38f00435c6ae7aef12358e0dbc12e37541d752ec381296cc72f973e6edbe748db644c52a02b060f42f7461da41da81228f43e95193bd6a7f0e

Download Submit
memory/2632-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2632-1-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/2632-12-0x0000000002BE0000-0x0000000002C46000-memory.dmp

Filesize
408KB

Download
memory/2632-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2632-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-24-0x00000000014B0000-0x000000000150F000-memory.dmp

Filesize
380KB

Download
memory/2772-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2772-20-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2772-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2772-83-0x000000000EA30000-0x000000000EA6C000-memory.dmp

Filesize
240KB

Download
memory/2772-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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