64630c50a0e8aa5029a5207cb1ff0f24636a49fd1576d41b57743e067cb8768a

General

Target

7a77ee7ed053bd2d5bf060b825276670.exe
Size

385KB
MD5

7a77ee7ed053bd2d5bf060b825276670
SHA1

ac33ac1dd71c5c4ba432d4786c5236f74767b950
SHA256

64630c50a0e8aa5029a5207cb1ff0f24636a49fd1576d41b57743e067cb8768a
SHA512

c2be6a7795678c2073ec188e5640f107e2bbbcf1aed0b60cca2cb0efc3e7c98186485650a04a169074d67256d2135028677068a2102f60a519893fcae137db22
SSDEEP

6144:txWeHLd4Nsa2ClA4a7fzdiYYevuPARo+JtW1O4M6aA/a3OaceB:rWeHLxa7lVWrdiYxFRo+J8bi3vB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1428	7a77ee7ed053bd2d5bf060b825276670.exe

Executes dropped EXE 1 IoCs

pid	Process
1428	7a77ee7ed053bd2d5bf060b825276670.exe

Loads dropped DLL 1 IoCs

pid	Process
2280	7a77ee7ed053bd2d5bf060b825276670.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	7a77ee7ed053bd2d5bf060b825276670.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	7a77ee7ed053bd2d5bf060b825276670.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	7a77ee7ed053bd2d5bf060b825276670.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2280	7a77ee7ed053bd2d5bf060b825276670.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2280	7a77ee7ed053bd2d5bf060b825276670.exe
1428	7a77ee7ed053bd2d5bf060b825276670.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 1428	2280	7a77ee7ed053bd2d5bf060b825276670.exe	28
PID 2280 wrote to memory of 1428	2280	7a77ee7ed053bd2d5bf060b825276670.exe	28
PID 2280 wrote to memory of 1428	2280	7a77ee7ed053bd2d5bf060b825276670.exe	28
PID 2280 wrote to memory of 1428	2280	7a77ee7ed053bd2d5bf060b825276670.exe	28

C:\Users\Admin\AppData\Local\Temp\7a77ee7ed053bd2d5bf060b825276670.exe
"C:\Users\Admin\AppData\Local\Temp\7a77ee7ed053bd2d5bf060b825276670.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Users\Admin\AppData\Local\Temp\7a77ee7ed053bd2d5bf060b825276670.exe
  C:\Users\Admin\AppData\Local\Temp\7a77ee7ed053bd2d5bf060b825276670.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1428

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\Cab8D53.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8DC4.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\7a77ee7ed053bd2d5bf060b825276670.exe

Filesize
385KB

MD5
b7829049335ed5e5b1eec1183383f465

SHA1
e13cd5902461239176abba16c2a269f09ed3e8a0

SHA256
8405169aeaa820e979a3b75efa843ba481ae6dfecda06064bf012ff2456f189c

SHA512
ba9bef23c8e67c2b93150775711819882b76f65c1900058a7a05a34bc1dbc2dca78122f50587e485dd0bd3d73258ca54fd4cc7e6d72df73379cc8816936e7d3c

Download Submit
memory/1428-28-0x0000000002CD0000-0x0000000002D2F000-memory.dmp

Filesize
380KB

Download
memory/1428-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1428-17-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download
memory/1428-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1428-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1428-82-0x000000000EA20000-0x000000000EA5C000-memory.dmp

Filesize
240KB

Download
memory/1428-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2280-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2280-12-0x0000000002BF0000-0x0000000002C56000-memory.dmp

Filesize
408KB

Download
memory/2280-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2280-1-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/2280-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download

Analysis

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