51b0c5865153b27b146586bf031c5f767ca3b5cc4ea314125214eecf6a49917f

General

Target

54725075ed8a75336faafd8217a9ab7b.exe
Size

385KB
MD5

54725075ed8a75336faafd8217a9ab7b
SHA1

cc1cdf84f24c681b6811a9d6269d01a6f48d71e4
SHA256

51b0c5865153b27b146586bf031c5f767ca3b5cc4ea314125214eecf6a49917f
SHA512

e91818bc26046b62cc1b12d2f38e74caee1965b5d91298bd17fe8337fcca480507dda0728e3ab46b846f4f2afb3bd3464f2129119f703a72d4e885412833d6bd
SSDEEP

6144:d70o5K+CWonWlZvyngW8MR2doZ02pAr4yB6KfZS4g+hrTofiX7QphB:d7z5nCWonayL8u2rZB6KA4HqgWB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3044	54725075ed8a75336faafd8217a9ab7b.exe

Executes dropped EXE 1 IoCs

pid	Process
3044	54725075ed8a75336faafd8217a9ab7b.exe

Loads dropped DLL 1 IoCs

pid	Process
1308	54725075ed8a75336faafd8217a9ab7b.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	54725075ed8a75336faafd8217a9ab7b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	54725075ed8a75336faafd8217a9ab7b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	54725075ed8a75336faafd8217a9ab7b.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1308	54725075ed8a75336faafd8217a9ab7b.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1308	54725075ed8a75336faafd8217a9ab7b.exe
3044	54725075ed8a75336faafd8217a9ab7b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 3044	1308	54725075ed8a75336faafd8217a9ab7b.exe	28
PID 1308 wrote to memory of 3044	1308	54725075ed8a75336faafd8217a9ab7b.exe	28
PID 1308 wrote to memory of 3044	1308	54725075ed8a75336faafd8217a9ab7b.exe	28
PID 1308 wrote to memory of 3044	1308	54725075ed8a75336faafd8217a9ab7b.exe	28

C:\Users\Admin\AppData\Local\Temp\54725075ed8a75336faafd8217a9ab7b.exe
"C:\Users\Admin\AppData\Local\Temp\54725075ed8a75336faafd8217a9ab7b.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Users\Admin\AppData\Local\Temp\54725075ed8a75336faafd8217a9ab7b.exe
  C:\Users\Admin\AppData\Local\Temp\54725075ed8a75336faafd8217a9ab7b.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:3044

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\Cab76B8.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar76F9.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\54725075ed8a75336faafd8217a9ab7b.exe

Filesize
385KB

MD5
7bf8bd33e6b97a5640fe6994622f860a

SHA1
93dc12fbd6999af86e5af61e4804aca7e10d055e

SHA256
1c51b33d27026f963774424b392ad2a4fc7663e33749be394b0129c84a4bf6de

SHA512
6d5f542082b88b02b241c38bb0bc6eba7fc23e124b8d00c5146a3935c600309dd74304278dd2eb5e0e17e2deedc797de46128498d8bf6a88903402d096488981

Download Submit
memory/1308-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1308-14-0x0000000001500000-0x0000000001566000-memory.dmp

Filesize
408KB

Download
memory/1308-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1308-2-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/1308-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3044-16-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/3044-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3044-28-0x0000000002D10000-0x0000000002D6F000-memory.dmp

Filesize
380KB

Download
memory/3044-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3044-82-0x0000000007620000-0x000000000765C000-memory.dmp

Filesize
240KB

Download
memory/3044-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing