2fcd125df352ef88395f1c5b003640202a5c7a30e2ba1bd636b7100b34eccff9

General

Target

669abd76749eeb7e4184762923e4f7b6.exe
Size

385KB
MD5

669abd76749eeb7e4184762923e4f7b6
SHA1

33ab1e312a4fe5d46ad4f318f93691639c6d2366
SHA256

2fcd125df352ef88395f1c5b003640202a5c7a30e2ba1bd636b7100b34eccff9
SHA512

17836351a4d3d1a5e5e3b0f216a66716389fb7f28007dbd8b7a2cf91ec95dab1e0155d73d6ce5b2f408501345fca53cd1579c4cc57b5b3e4a8435a9044028e58
SSDEEP

6144:gsVsWnRQwkxHd/9PslCTlS6vtnVeEiS3Oj6c3VVsn0CiW4WbFnB:g8RbqHd/9Pm4lS+eE366aVSV9xnB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1720	669abd76749eeb7e4184762923e4f7b6.exe

Executes dropped EXE 1 IoCs

pid	Process
1720	669abd76749eeb7e4184762923e4f7b6.exe

Loads dropped DLL 1 IoCs

pid	Process
2540	669abd76749eeb7e4184762923e4f7b6.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	669abd76749eeb7e4184762923e4f7b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	669abd76749eeb7e4184762923e4f7b6.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	669abd76749eeb7e4184762923e4f7b6.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2540	669abd76749eeb7e4184762923e4f7b6.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2540	669abd76749eeb7e4184762923e4f7b6.exe
1720	669abd76749eeb7e4184762923e4f7b6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2540 wrote to memory of 1720	2540	669abd76749eeb7e4184762923e4f7b6.exe	28
PID 2540 wrote to memory of 1720	2540	669abd76749eeb7e4184762923e4f7b6.exe	28
PID 2540 wrote to memory of 1720	2540	669abd76749eeb7e4184762923e4f7b6.exe	28
PID 2540 wrote to memory of 1720	2540	669abd76749eeb7e4184762923e4f7b6.exe	28

C:\Users\Admin\AppData\Local\Temp\669abd76749eeb7e4184762923e4f7b6.exe
"C:\Users\Admin\AppData\Local\Temp\669abd76749eeb7e4184762923e4f7b6.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2540
- C:\Users\Admin\AppData\Local\Temp\669abd76749eeb7e4184762923e4f7b6.exe
  C:\Users\Admin\AppData\Local\Temp\669abd76749eeb7e4184762923e4f7b6.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1720

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\Cab3C18.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar3C5A.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\669abd76749eeb7e4184762923e4f7b6.exe

Filesize
385KB

MD5
a70ae724171797c284c5f0083b726e67

SHA1
f7b82c9e12cb5647e7903575acc1fee797c68ccb

SHA256
7c4044f296cb32ae8f1554cc664bd0bba7ded3e9f1d0179bfd60402836260866

SHA512
684b60980f8bd28be19ceefc394b906fdc51f90b89d1fc5c8036a999ef9ad0f5751cc8ff4218e6b67dbe7152be0a4e9a6eee903ce6bd42449c6c465568baf262

Download Submit
memory/1720-26-0x0000000002D50000-0x0000000002DAF000-memory.dmp

Filesize
380KB

Download
memory/1720-16-0x0000000000310000-0x0000000000376000-memory.dmp

Filesize
408KB

Download
memory/1720-18-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1720-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1720-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1720-83-0x000000000EA20000-0x000000000EA5C000-memory.dmp

Filesize
240KB

Download
memory/1720-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2540-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2540-12-0x0000000001470000-0x00000000014D6000-memory.dmp

Filesize
408KB

Download
memory/2540-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2540-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2540-1-0x0000000000330000-0x0000000000396000-memory.dmp

Filesize
408KB

Download

Analysis

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