4757c9dcd230a95051a102ec791624c2c78132edcf2c4f5551380e5f69d79d6d

General

Target

0bce4b35f0b33f6b0bb713ef475a6a06.exe
Size

385KB
MD5

0bce4b35f0b33f6b0bb713ef475a6a06
SHA1

d933ffb90697089f4e436754b38ff93aa8bf72c1
SHA256

4757c9dcd230a95051a102ec791624c2c78132edcf2c4f5551380e5f69d79d6d
SHA512

7b0164f43c20b59577a5feb23690826d7168956fab7ee08c96933b45977138e10dd18c37e0344eb068dd9559f33cef2e62a716a85436bc7ec2757d8fe01ffdd8
SSDEEP

6144:fT4+umOMZ/m/cKSCv03/TIHrtVhEzW79aDhkEugbsiFLZKJv/C0K0SdjhpmCyiB:fgmVZe0K5vptszW79aljFNKJS0chVB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2180	0bce4b35f0b33f6b0bb713ef475a6a06.exe

Executes dropped EXE 1 IoCs

pid	Process
2180	0bce4b35f0b33f6b0bb713ef475a6a06.exe

Loads dropped DLL 1 IoCs

pid	Process
2176	0bce4b35f0b33f6b0bb713ef475a6a06.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	0bce4b35f0b33f6b0bb713ef475a6a06.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	0bce4b35f0b33f6b0bb713ef475a6a06.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0bce4b35f0b33f6b0bb713ef475a6a06.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe
2180	0bce4b35f0b33f6b0bb713ef475a6a06.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2176 wrote to memory of 2180	2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe	28
PID 2176 wrote to memory of 2180	2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe	28
PID 2176 wrote to memory of 2180	2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe	28
PID 2176 wrote to memory of 2180	2176	0bce4b35f0b33f6b0bb713ef475a6a06.exe	28

C:\Users\Admin\AppData\Local\Temp\0bce4b35f0b33f6b0bb713ef475a6a06.exe
"C:\Users\Admin\AppData\Local\Temp\0bce4b35f0b33f6b0bb713ef475a6a06.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Users\Admin\AppData\Local\Temp\0bce4b35f0b33f6b0bb713ef475a6a06.exe
  C:\Users\Admin\AppData\Local\Temp\0bce4b35f0b33f6b0bb713ef475a6a06.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2180

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\CabA343.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarA375.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0bce4b35f0b33f6b0bb713ef475a6a06.exe

Filesize
385KB

MD5
f4afc353c220e6f719e13132f7c95edb

SHA1
2b19e6d713e820f16e57e2c094f5772170c131c3

SHA256
47399376b2f4dd0f927149cab50bec786d23c92a88e8a6d3cf57c1278a0de174

SHA512
7b31557327e4a3d9781ba85f66689f650bd6d6440187cd159ce3f5e6625abb80c5ddf674c7fa18e0a37b286dcb2824628099c2acf170dbb9c09309eedc1241a8

Download Submit
memory/2176-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2176-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2176-12-0x0000000002DF0000-0x0000000002E56000-memory.dmp

Filesize
408KB

Download
memory/2176-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2176-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2180-16-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2180-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2180-26-0x0000000002CE0000-0x0000000002D3F000-memory.dmp

Filesize
380KB

Download
memory/2180-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2180-81-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2180-82-0x0000000009600000-0x000000000963C000-memory.dmp

Filesize
240KB

Download
memory/2180-83-0x0000000009600000-0x000000000963C000-memory.dmp

Filesize
240KB

Download

Analysis

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