bb70841b4666dfa83dcf2995a57676fadfba76a12795e4cfd62e65a704641035

General

Target

65d696b361551816241d8e2ba9b4e536.exe
Size

771KB
MD5

65d696b361551816241d8e2ba9b4e536
SHA1

17948438133600f4dc03c5d73e914150d9c8e4e7
SHA256

bb70841b4666dfa83dcf2995a57676fadfba76a12795e4cfd62e65a704641035
SHA512

d88171d4c596c7fec2dae3088d2b81abb7c1c56f9ad8c4e31e71fd3900419b8d3154af9af85e12389c0280d78f96ef17dd2c0ba7b8a702db3437a4e0c889c811
SSDEEP

12288:dQl4ftI6j59c+f9/wfAceNYdDKcPzJLniYZ/C9OFEIif0F6rerfrEhU8zFVMB:dQl4ft319cASfnG2tvZWqEIz6qrfiTMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1216	65d696b361551816241d8e2ba9b4e536.exe

Executes dropped EXE 1 IoCs

pid	Process
1216	65d696b361551816241d8e2ba9b4e536.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	65d696b361551816241d8e2ba9b4e536.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	65d696b361551816241d8e2ba9b4e536.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	65d696b361551816241d8e2ba9b4e536.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	65d696b361551816241d8e2ba9b4e536.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2244	65d696b361551816241d8e2ba9b4e536.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	65d696b361551816241d8e2ba9b4e536.exe
1216	65d696b361551816241d8e2ba9b4e536.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 1216	2244	65d696b361551816241d8e2ba9b4e536.exe	28
PID 2244 wrote to memory of 1216	2244	65d696b361551816241d8e2ba9b4e536.exe	28
PID 2244 wrote to memory of 1216	2244	65d696b361551816241d8e2ba9b4e536.exe	28
PID 2244 wrote to memory of 1216	2244	65d696b361551816241d8e2ba9b4e536.exe	28

C:\Users\Admin\AppData\Local\Temp\65d696b361551816241d8e2ba9b4e536.exe
"C:\Users\Admin\AppData\Local\Temp\65d696b361551816241d8e2ba9b4e536.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\65d696b361551816241d8e2ba9b4e536.exe
  C:\Users\Admin\AppData\Local\Temp\65d696b361551816241d8e2ba9b4e536.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1216

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\65d696b361551816241d8e2ba9b4e536.exe

Filesize
395KB

MD5
c89dd21a0d43778df8c40d78a5f36527

SHA1
b0dd0421b87a7c53438b191f4f7f98a406be28d3

SHA256
12400f3ad5fb4b356b64994427fa47cec2158514df00965abadc4b39ff0856f5

SHA512
0e8427748af398a377a59b84e824f1ef8324e1ba4b2ed09c6f68d2043d0ab9944ba4df11d7368a6e049b504e6347d4e31d387e474eddfcc55d1acc03c4f5fbfa

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab3D70.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3D92.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\65d696b361551816241d8e2ba9b4e536.exe

Filesize
755KB

MD5
66ff4d481b8089623c120407052218b6

SHA1
972be5a8896fb74bf1bbc7710daf30a0884954f4

SHA256
c0a19039468e69365895d87af48d76838925b1504ed0d3f7907bafa9acbe0f4e

SHA512
38a81a2bdf0ebaed5ae07e7be72946c68942d2a85acb568430210f9229bc422cc01e87243810cea1daced823fc489ca7d5b0e8d7bbbf05193b58e53ccf42d482

Download Submit
memory/1216-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1216-28-0x00000000014B0000-0x000000000150F000-memory.dmp

Filesize
380KB

Download
memory/1216-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1216-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1216-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1216-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1216-82-0x0000000008680000-0x00000000086BC000-memory.dmp

Filesize
240KB

Download
memory/2244-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2244-3-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2244-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2244-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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