f2e0347fc94cf741aa7ba76ccc84bf91b204f7b08a7e0b338d9ed41fdf639c39

General

Target

97a0f5dbf5f2ef646de67d0e8e3197c6.exe
Size

771KB
MD5

97a0f5dbf5f2ef646de67d0e8e3197c6
SHA1

76245325c32e9ac99025a7e9bc94b0bf42cd6188
SHA256

f2e0347fc94cf741aa7ba76ccc84bf91b204f7b08a7e0b338d9ed41fdf639c39
SHA512

dab5aa28ded821da9115699b64147594accdf00dbefb2a9c821962ec6f65dd4c28134fcfaa56ee71ac7a797ab0799175827dafbb1f53a386ea1b9d0882777113
SSDEEP

12288:SywCZeXw0XEFDKMIOXUpSbGCMhsrxFrb10VHmDXTuFaa2AtyGTKOF25ZoJJyhRgT:SbA6Ok5CnrxNb10hJaothZ2/T6FBBB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2252	97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Executes dropped EXE 1 IoCs

pid	Process
2252	97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	97a0f5dbf5f2ef646de67d0e8e3197c6.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	97a0f5dbf5f2ef646de67d0e8e3197c6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	97a0f5dbf5f2ef646de67d0e8e3197c6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe
2252	97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2252	2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe	28
PID 2244 wrote to memory of 2252	2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe	28
PID 2244 wrote to memory of 2252	2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe	28
PID 2244 wrote to memory of 2252	2244	97a0f5dbf5f2ef646de67d0e8e3197c6.exe	28

C:\Users\Admin\AppData\Local\Temp\97a0f5dbf5f2ef646de67d0e8e3197c6.exe
"C:\Users\Admin\AppData\Local\Temp\97a0f5dbf5f2ef646de67d0e8e3197c6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\97a0f5dbf5f2ef646de67d0e8e3197c6.exe
  C:\Users\Admin\AppData\Local\Temp\97a0f5dbf5f2ef646de67d0e8e3197c6.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2252

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\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar127D.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\97a0f5dbf5f2ef646de67d0e8e3197c6.exe

Filesize
771KB

MD5
24b555ba35fe2435bdc799e992b6eb01

SHA1
b7034135ebc92052ce28c100f94b4af49f00c85e

SHA256
398fadd97ba2a40e8652a4f3a1d835cee33a37a561c5925e8d9da995103c2d47

SHA512
7639fe266f836c6928ccc7e089680c59fc1117ab696989dffc31dcd5605d4412e239dfaa0ab3a32aa8a99e2b13bef461ecee91c25a187558f508ce4b5c104ccb

Download Submit
memory/2244-12-0x0000000001570000-0x00000000015D6000-memory.dmp

Filesize
408KB

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

Filesize
380KB

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

Filesize
408KB

Download
memory/2244-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

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

Filesize
380KB

Download
memory/2252-17-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2252-19-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2252-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2252-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2252-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2252-87-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2252-88-0x000000000DBF0000-0x000000000DC2C000-memory.dmp

Filesize
240KB

Download

Analysis

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