061d389127330e380776d6c8912223a0725e2a74773a05e9754310ac67f7cbbf

General

Target

70cf844dbcda65dd1149d2fd998a7b4c.exe
Size

385KB
MD5

70cf844dbcda65dd1149d2fd998a7b4c
SHA1

69768469573ed5c98124676031b4ba64ffd54656
SHA256

061d389127330e380776d6c8912223a0725e2a74773a05e9754310ac67f7cbbf
SHA512

62b7a4feea4808282f7e337858743dc6ee8cc25fc81cbdfa62ea07d16f4ec546271f77f102961c9c835d0d46e7bf1a630d94cc50bf83da065879305578fb01ca
SSDEEP

12288:0YT6BhEBtpRzJsUfd0CNFGKDID588c7ZJc7lbMB:0Y6hEBMu1ClDJct0MB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2316	70cf844dbcda65dd1149d2fd998a7b4c.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	70cf844dbcda65dd1149d2fd998a7b4c.exe

Loads dropped DLL 1 IoCs

pid	Process
2508	70cf844dbcda65dd1149d2fd998a7b4c.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	70cf844dbcda65dd1149d2fd998a7b4c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	70cf844dbcda65dd1149d2fd998a7b4c.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	70cf844dbcda65dd1149d2fd998a7b4c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2508	70cf844dbcda65dd1149d2fd998a7b4c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2508	70cf844dbcda65dd1149d2fd998a7b4c.exe
2316	70cf844dbcda65dd1149d2fd998a7b4c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2316	2508	70cf844dbcda65dd1149d2fd998a7b4c.exe	28
PID 2508 wrote to memory of 2316	2508	70cf844dbcda65dd1149d2fd998a7b4c.exe	28
PID 2508 wrote to memory of 2316	2508	70cf844dbcda65dd1149d2fd998a7b4c.exe	28
PID 2508 wrote to memory of 2316	2508	70cf844dbcda65dd1149d2fd998a7b4c.exe	28

C:\Users\Admin\AppData\Local\Temp\70cf844dbcda65dd1149d2fd998a7b4c.exe
"C:\Users\Admin\AppData\Local\Temp\70cf844dbcda65dd1149d2fd998a7b4c.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\70cf844dbcda65dd1149d2fd998a7b4c.exe
  C:\Users\Admin\AppData\Local\Temp\70cf844dbcda65dd1149d2fd998a7b4c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2316

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\70cf844dbcda65dd1149d2fd998a7b4c.exe

Filesize
385KB

MD5
1a024eb54593f7b65ddd0158ab24bc8a

SHA1
64c51f05694619c02b723eda3a1516484caaa3e4

SHA256
7dba876571d06da9e0aa0b223029a6bdf5b9b2bae93f8fb1a1e4ce116e1f5f28

SHA512
da6f15328e7dc72f8b7d4663a96f5852ff244254876eec4421c1c42b6f25a750bd20056f203937cd6826e6503acab1790649ebca302e2ca6fd530a0929b50e1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab531.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar543.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\70cf844dbcda65dd1149d2fd998a7b4c.exe

Filesize
384KB

MD5
287e13c277de756175740a061dfe1c1e

SHA1
cc10b8a33a5014656be42a9a72bf59d31447c625

SHA256
48a1c11014a206711c33e7432f32c7fb19f0d12fe89664a056fccb3e62fa4574

SHA512
716a2d0a4e55905590fc836630b27a43a31b0247974d9f3dd6c7e4ff5ef28221f3f1f335b924aedc6887a97fc6323db470b2f587b7c9253026c64ab8f73fa300

Download Submit
memory/2316-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2316-81-0x000000000FD50000-0x000000000FD8C000-memory.dmp

Filesize
240KB

Download
memory/2316-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2316-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2316-20-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2316-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2316-29-0x00000000002E0000-0x000000000033F000-memory.dmp

Filesize
380KB

Download
memory/2508-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2508-12-0x0000000002B90000-0x0000000002BF6000-memory.dmp

Filesize
408KB

Download
memory/2508-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2508-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2508-2-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download

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