5f9b359fc5134f6c5c292c5d283209ee60fc4d9899bdf60e81afe0e9d4e52b49

General

Target

5b6a1ce44f7e98163c52235c5cf61ff1.exe
Size

385KB
MD5

5b6a1ce44f7e98163c52235c5cf61ff1
SHA1

c4a07b2d81e8ed49ec89c7dec7f17a34b9d6a3ae
SHA256

5f9b359fc5134f6c5c292c5d283209ee60fc4d9899bdf60e81afe0e9d4e52b49
SHA512

079c721a39e5f4d959e5b637cc579d94129f7eae890bf58f7e858405a822b768bfd49dd2bf9d951cc07daf81cd8fa231cf46a2796cc348d7daeff912ed121124
SSDEEP

6144:dGt39fkZngW84iv4iRRx3HGq5g+3No5L3gF2Ri9TgnSvJIEyx0+Mh8RjyP3Ek6Xu:Exaj8RvTR9/gWCUcFODyx0+08SN6XUB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2192	5b6a1ce44f7e98163c52235c5cf61ff1.exe

Executes dropped EXE 1 IoCs

pid	Process
2192	5b6a1ce44f7e98163c52235c5cf61ff1.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	5b6a1ce44f7e98163c52235c5cf61ff1.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	5b6a1ce44f7e98163c52235c5cf61ff1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	5b6a1ce44f7e98163c52235c5cf61ff1.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	5b6a1ce44f7e98163c52235c5cf61ff1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe
2192	5b6a1ce44f7e98163c52235c5cf61ff1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2192	2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe	28
PID 2196 wrote to memory of 2192	2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe	28
PID 2196 wrote to memory of 2192	2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe	28
PID 2196 wrote to memory of 2192	2196	5b6a1ce44f7e98163c52235c5cf61ff1.exe	28

C:\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe
"C:\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe
  C:\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2192

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe

Filesize
291KB

MD5
8b546ee212ff20bc4d05c0c0fd922b82

SHA1
1bbe9d77d468a9d7da2f260f055b2f7c4e330bea

SHA256
6b4b25b1ae096efbfc4daf59f55b22fc12348ed67dada6b79ee7ef9779395bba

SHA512
a5f16c5979aa69d0046dd2019aab5e682d661de92ad192edf29ee2b1a9bee33e6431cf1b11b73d0fb8b010c1c5d5c801139544cbbda02260b00adf8da86519b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar12EA.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\5b6a1ce44f7e98163c52235c5cf61ff1.exe

Filesize
248KB

MD5
e5d1fdd63fb25109e0943465eb4528ff

SHA1
3d1024b7155f075534edfc36e4da76ca593baff7

SHA256
17cc948b0477bfd489882c8fc96da015b09d72fee7ad7f73211d029a67b59986

SHA512
923aab1ba29ce8f797c9db66621af76fc542f33b8e91a67d54b20b3ae980ba76888a287e030a6711d5acf90476969d80beeb3b789f8ae70ef233c052560f76a0

Download Submit
memory/2192-27-0x0000000001600000-0x000000000165F000-memory.dmp

Filesize
380KB

Download
memory/2192-17-0x0000000000320000-0x0000000000386000-memory.dmp

Filesize
408KB

Download
memory/2192-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2192-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2192-87-0x000000000DBE0000-0x000000000DC1C000-memory.dmp

Filesize
240KB

Download
memory/2192-86-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2192-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2196-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2196-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2196-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2196-2-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download

Analysis

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