a4f8e5b93ec6ff7d77bf995c1257a541f1ae047e8eaae263f63c39bb71b93bac

General

Target

95d187d68c3e9603cd71e2e71ef6be08.exe
Size

385KB
MD5

95d187d68c3e9603cd71e2e71ef6be08
SHA1

fb89ad3cd62ac87d234e902aae21d0f703795e1e
SHA256

a4f8e5b93ec6ff7d77bf995c1257a541f1ae047e8eaae263f63c39bb71b93bac
SHA512

7e653eb8840ba2280cbe3505eb819946f780cb047cc2b53760096d55b529592a3179a823cdae6109be692cb3546f4f9aa6a05ede27bd035aad9ccb3de2fdf0ad
SSDEEP

12288:fDXS7X9Eiji87QOS6RhYB4VEpp61NP+K6Cyt4B:bS7XRe87b2Hw6gB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2100	95d187d68c3e9603cd71e2e71ef6be08.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	95d187d68c3e9603cd71e2e71ef6be08.exe

Loads dropped DLL 1 IoCs

pid	Process
2288	95d187d68c3e9603cd71e2e71ef6be08.exe

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

Web Service

T1102

flow	ioc
3	pastebin.com
5	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	95d187d68c3e9603cd71e2e71ef6be08.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	95d187d68c3e9603cd71e2e71ef6be08.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	95d187d68c3e9603cd71e2e71ef6be08.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2288	95d187d68c3e9603cd71e2e71ef6be08.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2288	95d187d68c3e9603cd71e2e71ef6be08.exe
2100	95d187d68c3e9603cd71e2e71ef6be08.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2100	2288	95d187d68c3e9603cd71e2e71ef6be08.exe	28
PID 2288 wrote to memory of 2100	2288	95d187d68c3e9603cd71e2e71ef6be08.exe	28
PID 2288 wrote to memory of 2100	2288	95d187d68c3e9603cd71e2e71ef6be08.exe	28
PID 2288 wrote to memory of 2100	2288	95d187d68c3e9603cd71e2e71ef6be08.exe	28

C:\Users\Admin\AppData\Local\Temp\95d187d68c3e9603cd71e2e71ef6be08.exe
"C:\Users\Admin\AppData\Local\Temp\95d187d68c3e9603cd71e2e71ef6be08.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\95d187d68c3e9603cd71e2e71ef6be08.exe
  C:\Users\Admin\AppData\Local\Temp\95d187d68c3e9603cd71e2e71ef6be08.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2100

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\Cab3FE0.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4031.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\95d187d68c3e9603cd71e2e71ef6be08.exe

Filesize
385KB

MD5
b802d14e4009c1a5dfdfe2482952655e

SHA1
26681466ead67497b579d827b35d004aa78d4819

SHA256
d446180c67120f6c22c5528ab72c7c980fa10c1335dbf6dc10b08ffb8cda01b5

SHA512
19e67165b01aaf572d8aa7c244a277a765c1cb741128c95463871eb1a5948677ed9a12f83762a9e6d3637dfde99eda6381dcb2224824b7a8ba4bc4b8c25969da

Download Submit
memory/2100-18-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2100-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2100-27-0x0000000002D00000-0x0000000002D5F000-memory.dmp

Filesize
380KB

Download
memory/2100-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2100-79-0x000000000D6A0000-0x000000000D6DC000-memory.dmp

Filesize
240KB

Download
memory/2100-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2288-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2288-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2288-12-0x00000000014E0000-0x0000000001546000-memory.dmp

Filesize
408KB

Download
memory/2288-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2288-1-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download

Analysis

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