9610d49b3f1a5282bdad10e6158dd095121d93208e9472444c4baf277c33d379

General

Target

41ec9f4faf5bcedcc8fbb67bcadfe403.exe
Size

385KB
MD5

41ec9f4faf5bcedcc8fbb67bcadfe403
SHA1

1445cb9c2ee4e36706a600d9fbf0073801f13794
SHA256

9610d49b3f1a5282bdad10e6158dd095121d93208e9472444c4baf277c33d379
SHA512

b4937dfba96d412812aedc039c6adab0af9db00f4bfa922f9e801281673ee8cc321f62c8fcf2fa4e8d3bfba7297a36eb44985064924eddf2420d535fd4947a79
SSDEEP

6144:zgY1g8B3htyjExeozuo3xO8yhxgL/KJFDA87aTFeTor+XN8Ff2aOLwLMB:zgYdMI4ohO8KxE/IVWZekrcNMZSwLMB

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2732	41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Executes dropped EXE 1 IoCs

pid	Process
2732	41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Loads dropped DLL 1 IoCs

pid	Process
1704	41ec9f4faf5bcedcc8fbb67bcadfe403.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	41ec9f4faf5bcedcc8fbb67bcadfe403.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 0f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f0b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f007400000053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c0140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df01d0000000100000010000000918ad43a9475f78bb5243de886d8103c09000000010000000c000000300a06082b06010505070301030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47420000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	41ec9f4faf5bcedcc8fbb67bcadfe403.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe
2732	41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2732	1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe	28
PID 1704 wrote to memory of 2732	1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe	28
PID 1704 wrote to memory of 2732	1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe	28
PID 1704 wrote to memory of 2732	1704	41ec9f4faf5bcedcc8fbb67bcadfe403.exe	28

C:\Users\Admin\AppData\Local\Temp\41ec9f4faf5bcedcc8fbb67bcadfe403.exe
"C:\Users\Admin\AppData\Local\Temp\41ec9f4faf5bcedcc8fbb67bcadfe403.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Users\Admin\AppData\Local\Temp\41ec9f4faf5bcedcc8fbb67bcadfe403.exe
  C:\Users\Admin\AppData\Local\Temp\41ec9f4faf5bcedcc8fbb67bcadfe403.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2732

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\41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Filesize
14KB

MD5
43cb59844999109749ca9dda5878d831

SHA1
7094eacce909d157c44b146a2a405f85708d65de

SHA256
6319e941c939767d4f40e71824b2bd06b375b2630be113b74c013d4c17aa51e7

SHA512
8a1dbe1f6120a25aca9e7036e553b9d165c2550293afdcdc8546b7991ee10ad398504182f262219ae1465b935f4a6b06d0898ee779ec145d1764015fc562129a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab83D2.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar8423.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\41ec9f4faf5bcedcc8fbb67bcadfe403.exe

Filesize
62KB

MD5
0624b68d4c73fee29236d8d8ef148d50

SHA1
cbbe4131719112688e08e0917147075bf7965161

SHA256
23f876876c402c23b0ffba7613e4ae159dfb9f436eadd5a48169d3c9d0b70167

SHA512
9f3599cfd9ec92a1cbb493b8fe2fac04ef3358e3ad4ecbcae5f2d809ec3336558966b8e36cb9b62d3de54e5dd1d4f969f60a53faf8b8926136266f6d802836d3

Download Submit
memory/1704-12-0x0000000002DB0000-0x0000000002E16000-memory.dmp

Filesize
408KB

Download
memory/1704-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1704-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1704-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1704-2-0x0000000000260000-0x00000000002C6000-memory.dmp

Filesize
408KB

Download
memory/2732-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2732-19-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download
memory/2732-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2732-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/2732-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2732-80-0x000000000EA10000-0x000000000EA4C000-memory.dmp

Filesize
240KB

Download
memory/2732-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

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