7bf888baeda0aee2fef18710cb42bacd7a9d9108c7aeb8cb90d1c9bb4884dbf2

General

Target

66229822c751683645b7ecc5cd284f6a.exe
Size

385KB
MD5

66229822c751683645b7ecc5cd284f6a
SHA1

863137ebdc5e25b715cd189ec22cd2a22c4376c0
SHA256

7bf888baeda0aee2fef18710cb42bacd7a9d9108c7aeb8cb90d1c9bb4884dbf2
SHA512

bd4af44fcedf9007faec4ec463160829a09f09f3209fc30acd59c8f5f7fee6087cdbd1d64ccdb872f4fcad04535ab2b651aa710b2e27ff54fa9bddf346ccb409
SSDEEP

6144:7C448c6W1+A0L4C3U6S8Y5C6Evz9KR9Q48azBdaxkrt7u1xcJ8TUU2+B:E8c6LAEZvYhEC8QB0artKf+84l+B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1680	66229822c751683645b7ecc5cd284f6a.exe

Executes dropped EXE 1 IoCs

pid	Process
1680	66229822c751683645b7ecc5cd284f6a.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	66229822c751683645b7ecc5cd284f6a.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 = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	66229822c751683645b7ecc5cd284f6a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	66229822c751683645b7ecc5cd284f6a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	66229822c751683645b7ecc5cd284f6a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2268	66229822c751683645b7ecc5cd284f6a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2268	66229822c751683645b7ecc5cd284f6a.exe
1680	66229822c751683645b7ecc5cd284f6a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 1680	2268	66229822c751683645b7ecc5cd284f6a.exe	28
PID 2268 wrote to memory of 1680	2268	66229822c751683645b7ecc5cd284f6a.exe	28
PID 2268 wrote to memory of 1680	2268	66229822c751683645b7ecc5cd284f6a.exe	28
PID 2268 wrote to memory of 1680	2268	66229822c751683645b7ecc5cd284f6a.exe	28

C:\Users\Admin\AppData\Local\Temp\66229822c751683645b7ecc5cd284f6a.exe
"C:\Users\Admin\AppData\Local\Temp\66229822c751683645b7ecc5cd284f6a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\66229822c751683645b7ecc5cd284f6a.exe
  C:\Users\Admin\AppData\Local\Temp\66229822c751683645b7ecc5cd284f6a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1680

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9907.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9996.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\66229822c751683645b7ecc5cd284f6a.exe

Filesize
385KB

MD5
1a2d8282a47c257d1bcd086d9604d33b

SHA1
e522630756cfdc49298e2979a18ee13b37d198d7

SHA256
86fff1c646e1988c098915279810f4dc95070ce579a7fbe06e5cb7a3e2124112

SHA512
a25704e299ff76f43ab53937db28b62ec2a38d85640ce613f98b59015b1d4dffb921c1f6581dad505b5d1b492e2bace23323c9193c4e7f16a22d6058e9ef23a7

Download Submit
memory/1680-16-0x0000000000240000-0x00000000002A6000-memory.dmp

Filesize
408KB

Download
memory/1680-23-0x00000000003A0000-0x00000000003FF000-memory.dmp

Filesize
380KB

Download
memory/1680-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1680-77-0x000000000D6A0000-0x000000000D6DC000-memory.dmp

Filesize
240KB

Download
memory/1680-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1680-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2268-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2268-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2268-15-0x00000000014E0000-0x0000000001546000-memory.dmp

Filesize
408KB

Download
memory/2268-3-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2268-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download

Analysis

Sharing