4e8ec4961e1441f6b5c17da3c88076156d9b32044ef797c80ef3fd62674b3fd0

General

Target

23792614725d474b19cf580fb12c7129.exe
Size

385KB
MD5

23792614725d474b19cf580fb12c7129
SHA1

3f8e9bf15fc31c4a1d16f0902cfb70c6be1917c2
SHA256

4e8ec4961e1441f6b5c17da3c88076156d9b32044ef797c80ef3fd62674b3fd0
SHA512

0f647b9ef151046f87e8b6839aa5101c17d4244019f7b29a1da747a840b6303366865811b0417a656c7dd872fea23fdd957e79d3976b53d2371ee29b339311d9
SSDEEP

6144:kzX+MeCzXWZaEQZC4P86goKSyA0avlBkNAB2EyMIlojgUuZtxrZQSdxHB:oumCpQ44hghBAdvlBkNAgEwoj2Ztxr/B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2800	23792614725d474b19cf580fb12c7129.exe

Executes dropped EXE 1 IoCs

pid	Process
2800	23792614725d474b19cf580fb12c7129.exe

Loads dropped DLL 1 IoCs

pid	Process
2772	23792614725d474b19cf580fb12c7129.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	23792614725d474b19cf580fb12c7129.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	23792614725d474b19cf580fb12c7129.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	23792614725d474b19cf580fb12c7129.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2772	23792614725d474b19cf580fb12c7129.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2772	23792614725d474b19cf580fb12c7129.exe
2800	23792614725d474b19cf580fb12c7129.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2800	2772	23792614725d474b19cf580fb12c7129.exe	29
PID 2772 wrote to memory of 2800	2772	23792614725d474b19cf580fb12c7129.exe	29
PID 2772 wrote to memory of 2800	2772	23792614725d474b19cf580fb12c7129.exe	29
PID 2772 wrote to memory of 2800	2772	23792614725d474b19cf580fb12c7129.exe	29

C:\Users\Admin\AppData\Local\Temp\23792614725d474b19cf580fb12c7129.exe
"C:\Users\Admin\AppData\Local\Temp\23792614725d474b19cf580fb12c7129.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2772
- C:\Users\Admin\AppData\Local\Temp\23792614725d474b19cf580fb12c7129.exe
  C:\Users\Admin\AppData\Local\Temp\23792614725d474b19cf580fb12c7129.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:2800

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabEA70.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarEAA2.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\23792614725d474b19cf580fb12c7129.exe

Filesize
385KB

MD5
6347867f3ba1e576294092fc05068d95

SHA1
60f0f1973d43d1ab72804c78346ddbd5ae9967f3

SHA256
15c4f91ccf8ee713c672d59f7cae64f93b4749d54d9051205173d5e9cd88a86e

SHA512
f30d6f5b798772dbf111ef73cf8ddc3db111cd01198365a712c75b5b96a080d6900dcd470e1dceb005503314fce3235168bb8923908dae45ca04b0d743c5cca7

Download Submit
memory/2772-13-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2772-14-0x0000000002E20000-0x0000000002E86000-memory.dmp

Filesize
408KB

Download
memory/2772-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2772-2-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2772-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2800-21-0x0000000000360000-0x00000000003C6000-memory.dmp

Filesize
408KB

Download
memory/2800-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2800-25-0x0000000002D10000-0x0000000002D6F000-memory.dmp

Filesize
380KB

Download
memory/2800-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2800-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2800-83-0x000000000E710000-0x000000000E74C000-memory.dmp

Filesize
240KB

Download
memory/2800-82-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing