a798fa4e66eea514535e574866eda9f77bd48269ce9ee1a45a00b5d56618dbd5

General

Target

9b5844a6e214d41e98b0c3a20e70f2c4.exe
Size

385KB
MD5

9b5844a6e214d41e98b0c3a20e70f2c4
SHA1

20f0fd12955c28924a9202102065c4c87507ed75
SHA256

a798fa4e66eea514535e574866eda9f77bd48269ce9ee1a45a00b5d56618dbd5
SHA512

97e133b4d2dd94e5c890865bdd56768ba5fe454a79a49727d11c42187144196e570e6c3f52f69ed1589d501568db4758964f2e326b9f93db444f456d59febd75
SSDEEP

6144:9anRwzCHRkIp2lj0ThZrR6ea4V3RMxOM92OEvcwSMnevUeNWpEwGuB:9JCHuI8aT3rDa5OM92OWcwpnLeQbB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2160	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Executes dropped EXE 1 IoCs

pid	Process
2160	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

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	9b5844a6e214d41e98b0c3a20e70f2c4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	9b5844a6e214d41e98b0c3a20e70f2c4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe
2160	9b5844a6e214d41e98b0c3a20e70f2c4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2160	2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe	30
PID 2208 wrote to memory of 2160	2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe	30
PID 2208 wrote to memory of 2160	2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe	30
PID 2208 wrote to memory of 2160	2208	9b5844a6e214d41e98b0c3a20e70f2c4.exe	30

C:\Users\Admin\AppData\Local\Temp\9b5844a6e214d41e98b0c3a20e70f2c4.exe
"C:\Users\Admin\AppData\Local\Temp\9b5844a6e214d41e98b0c3a20e70f2c4.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\9b5844a6e214d41e98b0c3a20e70f2c4.exe
  C:\Users\Admin\AppData\Local\Temp\9b5844a6e214d41e98b0c3a20e70f2c4.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2160

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\CabD4FD.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD57D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\9b5844a6e214d41e98b0c3a20e70f2c4.exe

Filesize
385KB

MD5
7e291ef29bc049f431969f0941a617b5

SHA1
1be7d0a6110216d01469283129dcdcaae7ed2a8f

SHA256
dd4fd6b4200475997d4f8b94e43ff5901a5b670b3d52e4ec0284ed25ee4b326b

SHA512
2f7288088a1e96d3a0ff4efb91420dd0499b3c3781fe1084b906cf979217bfe3e0bb8f26e55a2c8f35620befaf20b9107ff057e9f21ebc73bbd2cb1b7593de1c

Download Submit
memory/2160-26-0x00000000014E0000-0x000000000153F000-memory.dmp

Filesize
380KB

Download
memory/2160-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2160-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2160-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2160-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2160-82-0x00000000095D0000-0x000000000960C000-memory.dmp

Filesize
240KB

Download
memory/2160-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2208-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2208-14-0x00000000002D0000-0x0000000000336000-memory.dmp

Filesize
408KB

Download
memory/2208-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2208-1-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2208-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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