e29aa2156031ce038588fbd9282fb0a2ce839b9942abf91b577446332cbf2b93

General

Target

4d2ebb1bee548aa98b902e032d643390.exe
Size

385KB
MD5

4d2ebb1bee548aa98b902e032d643390
SHA1

80ce5fcb9812f88eb32346b86f6806a90dfb2fce
SHA256

e29aa2156031ce038588fbd9282fb0a2ce839b9942abf91b577446332cbf2b93
SHA512

ba3d42562cb2d258ecf963b4a539b6ceea955696513ee7b2b1529f7df1a9cca69dc1056902e4f23ea7144acc873a2b9bc4c7d42f041bf30c6934138d7db41325
SSDEEP

12288:H9zxiveq9qN60kG3oUnT1ds05Eq+qtLDESyIB:HVxnq9qrB3o8xtvyIB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2476	4d2ebb1bee548aa98b902e032d643390.exe

Executes dropped EXE 1 IoCs

pid	Process
2476	4d2ebb1bee548aa98b902e032d643390.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	4d2ebb1bee548aa98b902e032d643390.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	4d2ebb1bee548aa98b902e032d643390.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	4d2ebb1bee548aa98b902e032d643390.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	4d2ebb1bee548aa98b902e032d643390.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2236	4d2ebb1bee548aa98b902e032d643390.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2236	4d2ebb1bee548aa98b902e032d643390.exe
2476	4d2ebb1bee548aa98b902e032d643390.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2476	2236	4d2ebb1bee548aa98b902e032d643390.exe	20
PID 2236 wrote to memory of 2476	2236	4d2ebb1bee548aa98b902e032d643390.exe	20
PID 2236 wrote to memory of 2476	2236	4d2ebb1bee548aa98b902e032d643390.exe	20
PID 2236 wrote to memory of 2476	2236	4d2ebb1bee548aa98b902e032d643390.exe	20

C:\Users\Admin\AppData\Local\Temp\4d2ebb1bee548aa98b902e032d643390.exe
"C:\Users\Admin\AppData\Local\Temp\4d2ebb1bee548aa98b902e032d643390.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\4d2ebb1bee548aa98b902e032d643390.exe
  C:\Users\Admin\AppData\Local\Temp\4d2ebb1bee548aa98b902e032d643390.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2476

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\4d2ebb1bee548aa98b902e032d643390.exe

Filesize
89KB

MD5
ec45b8589f22dc4d749ab83f34c8a511

SHA1
3f730e631a2fb51c06bbe598878461add94ea386

SHA256
011ef90da1ce1c630b0360adb1226c8453f0fc8771fea4e49271d46d71c96c11

SHA512
9d044a1bd74e460b6a0758d931b01d9382a208dadb62df1e8a052ab7c03566751c9a200f95469baa1429a449deba0eb091e7bed44f65c52751839b34aa3966a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab5582.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5630.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\4d2ebb1bee548aa98b902e032d643390.exe

Filesize
191KB

MD5
93e2e195997c5734d5f75daf05a14957

SHA1
3753be143e9e1b15cc595cd0c5bb49242461e2b3

SHA256
9761e911f4175adf559ce60d750dcc6f3198ece6985aed200bd817e9a20f2648

SHA512
a92432b75c598cba0c8cdcb949edc08ae66688bddab68bc4b8fcf04f0ad62e335add542f9174986cba1329a86c654f0ae32752367498177e348d2b8c31e2b71b

Download Submit
memory/2236-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/2236-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2236-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2236-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2236-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2476-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2476-25-0x0000000001500000-0x000000000155F000-memory.dmp

Filesize
380KB

Download
memory/2476-18-0x0000000000370000-0x00000000003D6000-memory.dmp

Filesize
408KB

Download
memory/2476-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2476-82-0x0000000008630000-0x000000000866C000-memory.dmp

Filesize
240KB

Download
memory/2476-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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