33fd48cd5d736e48999039c1e7369f22800d2344f28dcb49e37079bb6ff095be

General

Target

021e40a754c68d74bf2272dd582feada.exe
Size

385KB
MD5

021e40a754c68d74bf2272dd582feada
SHA1

fbefd7776ea55747aec5f9bbb3d779d0d996946e
SHA256

33fd48cd5d736e48999039c1e7369f22800d2344f28dcb49e37079bb6ff095be
SHA512

4f5b7ff462832f5afce0b78d13cb4a945c6a2691540d097d91a91c483d2d098d809b90b93b5329eb58f68bdc6125e5439e7e2b24ebab9ef976c539b52f55bc19
SSDEEP

6144:j+yx3eoVY+5txvYkWfcA1BtbqwMHAidQFnX5VxyCD6DQjWuNkW1vbizGBqmB:jxdrRtxPWfcalqALVXtiQj2WxblB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2704	021e40a754c68d74bf2272dd582feada.exe

Executes dropped EXE 1 IoCs

pid	Process
2704	021e40a754c68d74bf2272dd582feada.exe

Loads dropped DLL 1 IoCs

pid	Process
2212	021e40a754c68d74bf2272dd582feada.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	021e40a754c68d74bf2272dd582feada.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	021e40a754c68d74bf2272dd582feada.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	021e40a754c68d74bf2272dd582feada.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2212	021e40a754c68d74bf2272dd582feada.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2212	021e40a754c68d74bf2272dd582feada.exe
2704	021e40a754c68d74bf2272dd582feada.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2704	2212	021e40a754c68d74bf2272dd582feada.exe	28
PID 2212 wrote to memory of 2704	2212	021e40a754c68d74bf2272dd582feada.exe	28
PID 2212 wrote to memory of 2704	2212	021e40a754c68d74bf2272dd582feada.exe	28
PID 2212 wrote to memory of 2704	2212	021e40a754c68d74bf2272dd582feada.exe	28

C:\Users\Admin\AppData\Local\Temp\021e40a754c68d74bf2272dd582feada.exe
"C:\Users\Admin\AppData\Local\Temp\021e40a754c68d74bf2272dd582feada.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\021e40a754c68d74bf2272dd582feada.exe
  C:\Users\Admin\AppData\Local\Temp\021e40a754c68d74bf2272dd582feada.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2704

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\021e40a754c68d74bf2272dd582feada.exe

Filesize
301KB

MD5
68cbb1e634ac9aff67cfa005f9d3a734

SHA1
84f0d67866200d3a240d9f9996a002d3e14140c8

SHA256
b0edeb69e953f6c656ad820a12f963e2419ba736e3464a83baf4a809f081f785

SHA512
5018ce83e3da08ea93f312e2c6e88c78b7d0f0fb63ad2649f66e6e083a9abf11d96c13f9d7991f93379a6d290e275b551bc3882d73c55a2d25a7701741a205d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab4607.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4649.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\021e40a754c68d74bf2272dd582feada.exe

Filesize
385KB

MD5
8aee5fffd5768eaa7edc5b81650ae9cb

SHA1
f23264f836be06430fb98fc20c9219f7102a59d6

SHA256
38092a50d27821ed5b59abddc6e7450c87849b4258dd795db65ff33f44d918ca

SHA512
8229bcbe60a93a2588c783eaf8e80ee012faa4f33b71ec2a416a74d80ac864ef685975c8e0270fa74e5cb369798db9861ac5bb8a66e545b532de83de7af61aed

Download Submit
memory/2212-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2212-2-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2212-12-0x0000000002CB0000-0x0000000002D16000-memory.dmp

Filesize
408KB

Download
memory/2212-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2212-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2704-16-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2704-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2704-24-0x0000000001550000-0x00000000015AF000-memory.dmp

Filesize
380KB

Download
memory/2704-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2704-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2704-81-0x000000000D690000-0x000000000D6CC000-memory.dmp

Filesize
240KB

Download

Analysis

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