7b7bd993ecb4ae3fadc6f9d2fee16175f8dd3586208e44f26f2b31058a8089aa

General

Target

58d87063ee6d79ab4cf8fad273ed7016.exe
Size

385KB
MD5

58d87063ee6d79ab4cf8fad273ed7016
SHA1

c06d40ef8d1535540a01bf1ecb13155a58656c24
SHA256

7b7bd993ecb4ae3fadc6f9d2fee16175f8dd3586208e44f26f2b31058a8089aa
SHA512

c4db212f221e093ce950d9ac18f00e8a68c23c654b9e190cd78859163a665411d9c0ade87d3c8785355d9e8c7e2a35988752a04c185baa68bec37a4457ff6261
SSDEEP

12288:c8GFci2IUZLTqQIdumacFZ/5qb+QcvNC4wFpNNDQKXB:c8GFci2IUZLbIFVrq8/w3fDfXB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	58d87063ee6d79ab4cf8fad273ed7016.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	58d87063ee6d79ab4cf8fad273ed7016.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	58d87063ee6d79ab4cf8fad273ed7016.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	58d87063ee6d79ab4cf8fad273ed7016.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	58d87063ee6d79ab4cf8fad273ed7016.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	58d87063ee6d79ab4cf8fad273ed7016.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2220	58d87063ee6d79ab4cf8fad273ed7016.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2220	58d87063ee6d79ab4cf8fad273ed7016.exe
2768	58d87063ee6d79ab4cf8fad273ed7016.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 2768	2220	58d87063ee6d79ab4cf8fad273ed7016.exe	28
PID 2220 wrote to memory of 2768	2220	58d87063ee6d79ab4cf8fad273ed7016.exe	28
PID 2220 wrote to memory of 2768	2220	58d87063ee6d79ab4cf8fad273ed7016.exe	28
PID 2220 wrote to memory of 2768	2220	58d87063ee6d79ab4cf8fad273ed7016.exe	28

C:\Users\Admin\AppData\Local\Temp\58d87063ee6d79ab4cf8fad273ed7016.exe
"C:\Users\Admin\AppData\Local\Temp\58d87063ee6d79ab4cf8fad273ed7016.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\58d87063ee6d79ab4cf8fad273ed7016.exe
  C:\Users\Admin\AppData\Local\Temp\58d87063ee6d79ab4cf8fad273ed7016.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2768

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\Cab66D0.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar6740.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\58d87063ee6d79ab4cf8fad273ed7016.exe

Filesize
385KB

MD5
d431ee4f2d8d97013074568a215baf91

SHA1
9ea75c734a2c8076b6a783e8396197f3ed6a773c

SHA256
c285f4f87d1cecae4b588edd72e29170d9634e09a68ee3132ed42e0f07b06214

SHA512
c6489361e60b81a3130e7db2aeb5ef33060150078ca2e02b30582e92d9b67e4707748c6659cb11621c49b1db5b24b3c9929f0d8ececdb497c03ed37e7b9e6cb9

Download Submit
memory/2220-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2220-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2220-12-0x0000000002BD0000-0x0000000002C36000-memory.dmp

Filesize
408KB

Download
memory/2220-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2220-1-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2768-16-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2768-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2768-25-0x00000000002E0000-0x000000000033F000-memory.dmp

Filesize
380KB

Download
memory/2768-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-82-0x00000000096B0000-0x00000000096EC000-memory.dmp

Filesize
240KB

Download

Analysis

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