de975905bf71ad9298dd1b651e66e44ad866903bfd3e439182ffd8578ba0b71d

General

Target

6fd59ffcc1785753a27653cf65764fed.exe
Size

385KB
MD5

6fd59ffcc1785753a27653cf65764fed
SHA1

b1ab0cb82d54d5c5b778eaec2ca7671591de630d
SHA256

de975905bf71ad9298dd1b651e66e44ad866903bfd3e439182ffd8578ba0b71d
SHA512

4e57785514834d2d362d21826b6361add162057c92b310f471430fa9f71a604dc92dfb70a9abf5f9018bf48e87cfc149b6edd253e31a12972db4327f0ea6c893
SSDEEP

6144:Sjb3EsL5CrSy8of9ksT4fsMW3mRK5szmotKHXX77D1w/FXBxpWV8G/LHSG3RzDhE:SnmnHXjD10JBxtGTHR50efEmvN2NcMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2884	6fd59ffcc1785753a27653cf65764fed.exe

Executes dropped EXE 1 IoCs

pid	Process
2884	6fd59ffcc1785753a27653cf65764fed.exe

Loads dropped DLL 1 IoCs

pid	Process
1448	6fd59ffcc1785753a27653cf65764fed.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	6fd59ffcc1785753a27653cf65764fed.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	6fd59ffcc1785753a27653cf65764fed.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	6fd59ffcc1785753a27653cf65764fed.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1448	6fd59ffcc1785753a27653cf65764fed.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1448	6fd59ffcc1785753a27653cf65764fed.exe
2884	6fd59ffcc1785753a27653cf65764fed.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2884	1448	6fd59ffcc1785753a27653cf65764fed.exe	28
PID 1448 wrote to memory of 2884	1448	6fd59ffcc1785753a27653cf65764fed.exe	28
PID 1448 wrote to memory of 2884	1448	6fd59ffcc1785753a27653cf65764fed.exe	28
PID 1448 wrote to memory of 2884	1448	6fd59ffcc1785753a27653cf65764fed.exe	28

C:\Users\Admin\AppData\Local\Temp\6fd59ffcc1785753a27653cf65764fed.exe
"C:\Users\Admin\AppData\Local\Temp\6fd59ffcc1785753a27653cf65764fed.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\6fd59ffcc1785753a27653cf65764fed.exe
  C:\Users\Admin\AppData\Local\Temp\6fd59ffcc1785753a27653cf65764fed.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2884

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\Cab43F5.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4436.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\6fd59ffcc1785753a27653cf65764fed.exe

Filesize
385KB

MD5
bab32d208d71aef107e095a380298dd3

SHA1
3460162bd52737a3b4ed796ec662f4bb5aa2142d

SHA256
853d96df82b48cac90d6aff9825fee37bfa48d964053cd870a46aad0a94a69f2

SHA512
f915b0a3444b916cbf26f1a6e5937f23f1bdc4c7c0260fa504846028a17ff6f99b36b5d7c5a92c0d411ac1cc791d6ecf5f89e7237644f2f9d12b76f0ef1a90ea

Download Submit
memory/1448-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1448-1-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/1448-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1448-12-0x0000000000200000-0x0000000000266000-memory.dmp

Filesize
408KB

Download
memory/1448-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2884-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2884-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2884-24-0x0000000000240000-0x000000000029F000-memory.dmp

Filesize
380KB

Download
memory/2884-18-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2884-79-0x000000000D730000-0x000000000D76C000-memory.dmp

Filesize
240KB

Download
memory/2884-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2884-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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