9e6e78c851a8c0f72a49bb662044724915adcc586e58ba57e52598730bfb7c12

General

Target

64e4a23f9474d817b897f23d42280f63.exe
Size

385KB
MD5

64e4a23f9474d817b897f23d42280f63
SHA1

5b3604989198f105052110d7b65acd5a529056e1
SHA256

9e6e78c851a8c0f72a49bb662044724915adcc586e58ba57e52598730bfb7c12
SHA512

3fc25cf39884f4b0221b605b98077cedd5e92fb469e426df30d35ef6b2539afc530245480ed51a15091a6a2290a79f5ce490c7369a65c45e876a5701c3a9dbc1
SSDEEP

12288:U78V3chEUaqHDzTuqzs5emF0WNhGH20cOh8+0UrB:U78OmUpH/TfIzqWNExcOh8+9B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2080	64e4a23f9474d817b897f23d42280f63.exe

Executes dropped EXE 1 IoCs

pid	Process
2080	64e4a23f9474d817b897f23d42280f63.exe

Loads dropped DLL 1 IoCs

pid	Process
1792	64e4a23f9474d817b897f23d42280f63.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	64e4a23f9474d817b897f23d42280f63.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	64e4a23f9474d817b897f23d42280f63.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	64e4a23f9474d817b897f23d42280f63.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1792	64e4a23f9474d817b897f23d42280f63.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1792	64e4a23f9474d817b897f23d42280f63.exe
2080	64e4a23f9474d817b897f23d42280f63.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 2080	1792	64e4a23f9474d817b897f23d42280f63.exe	28
PID 1792 wrote to memory of 2080	1792	64e4a23f9474d817b897f23d42280f63.exe	28
PID 1792 wrote to memory of 2080	1792	64e4a23f9474d817b897f23d42280f63.exe	28
PID 1792 wrote to memory of 2080	1792	64e4a23f9474d817b897f23d42280f63.exe	28

C:\Users\Admin\AppData\Local\Temp\64e4a23f9474d817b897f23d42280f63.exe
"C:\Users\Admin\AppData\Local\Temp\64e4a23f9474d817b897f23d42280f63.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1792
- C:\Users\Admin\AppData\Local\Temp\64e4a23f9474d817b897f23d42280f63.exe
  C:\Users\Admin\AppData\Local\Temp\64e4a23f9474d817b897f23d42280f63.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\Cab1D04.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar1D17.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\64e4a23f9474d817b897f23d42280f63.exe

Filesize
385KB

MD5
643f2407118010fd762b138d62acdca3

SHA1
9846bec602d6d5fc6757a8e861e23d128dc11e05

SHA256
5172249d7aeae2a109af9c2e1610d028a75b09ac6935e098a71b896895a3bb7a

SHA512
94b7a47aac239ccf5fd3aba6ea3b4f9de3806172952bbc01accfc1547de89a47e387a2281bb3d028990f0821892532e91dea581f3f7cbed00b6dbb4b0654bb89

Download Submit
memory/1792-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1792-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1792-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1792-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/1792-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

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

Filesize
240KB

Download
memory/2080-26-0x0000000002C20000-0x0000000002C7F000-memory.dmp

Filesize
380KB

Download
memory/2080-18-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2080-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

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

Filesize
56KB

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

Filesize
56KB

Download
memory/2080-83-0x0000000009720000-0x000000000975C000-memory.dmp

Filesize
240KB

Download
memory/2080-84-0x0000000009720000-0x000000000975C000-memory.dmp

Filesize
240KB

Download

Analysis

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