f8af4baf718ccb6639241b9430ee8eba83a6ee295569c0949552df684ecc9758

General

Target

0559dcdd06db6be1351d6c4e1c80f12a.exe
Size

385KB
MD5

0559dcdd06db6be1351d6c4e1c80f12a
SHA1

b7091900e33a358a15daab87b55410b3c443da7b
SHA256

f8af4baf718ccb6639241b9430ee8eba83a6ee295569c0949552df684ecc9758
SHA512

d32c4d5cac0d2c5940d1104495a717ce75f40dcd81949cbc478151e7d017f9c3d82b60c3b299a2b23f514e2aef6a089911afffcafa34725bf54a8dd296103e53
SSDEEP

12288:PAet7dK9ZaGc05te96bykNAr1hXht6riuvNtvmlkB:PAetQ9Zas5tecbykqThAztOlkB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	0559dcdd06db6be1351d6c4e1c80f12a.exe

Executes dropped EXE 1 IoCs

pid	Process
2760	0559dcdd06db6be1351d6c4e1c80f12a.exe

Loads dropped DLL 1 IoCs

pid	Process
2204	0559dcdd06db6be1351d6c4e1c80f12a.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	0559dcdd06db6be1351d6c4e1c80f12a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0559dcdd06db6be1351d6c4e1c80f12a.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	0559dcdd06db6be1351d6c4e1c80f12a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2204	0559dcdd06db6be1351d6c4e1c80f12a.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2204	0559dcdd06db6be1351d6c4e1c80f12a.exe
2760	0559dcdd06db6be1351d6c4e1c80f12a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2760	2204	0559dcdd06db6be1351d6c4e1c80f12a.exe	27
PID 2204 wrote to memory of 2760	2204	0559dcdd06db6be1351d6c4e1c80f12a.exe	27
PID 2204 wrote to memory of 2760	2204	0559dcdd06db6be1351d6c4e1c80f12a.exe	27
PID 2204 wrote to memory of 2760	2204	0559dcdd06db6be1351d6c4e1c80f12a.exe	27

C:\Users\Admin\AppData\Local\Temp\0559dcdd06db6be1351d6c4e1c80f12a.exe
"C:\Users\Admin\AppData\Local\Temp\0559dcdd06db6be1351d6c4e1c80f12a.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\0559dcdd06db6be1351d6c4e1c80f12a.exe
  C:\Users\Admin\AppData\Local\Temp\0559dcdd06db6be1351d6c4e1c80f12a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2760

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\CabD7AB.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarD7FC.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0559dcdd06db6be1351d6c4e1c80f12a.exe

Filesize
385KB

MD5
c32c2677febf07d5d0719fbd9c1533d6

SHA1
21bf00e885577e2e767b5119d104586929c9c531

SHA256
032539e04b2fb4f7cf2ee802c1418c6d22e04cb6d992bd1d482d896587dd3381

SHA512
9f7d79a8b7f4bcb0b532013ba45117192c634bc6f277915cc415b5b4b81689c8ee024323a95760285cc80ff3475f131e0eef8b5338819ac90f8cc920b59cc717

Download Submit
memory/2204-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2204-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2204-12-0x0000000002BC0000-0x0000000002C26000-memory.dmp

Filesize
408KB

Download
memory/2204-2-0x0000000000210000-0x0000000000276000-memory.dmp

Filesize
408KB

Download
memory/2204-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2760-17-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2760-23-0x0000000000260000-0x00000000002BF000-memory.dmp

Filesize
380KB

Download
memory/2760-22-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2760-76-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2760-79-0x0000000005350000-0x000000000538C000-memory.dmp

Filesize
240KB

Download
memory/2760-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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