3fb870978ec5d91c7c186d4558bdadcb44e72490cad7603c836e1c1f636d6bf3

General

Target

NEAS.7d59c862f719d40e1c34158636062020.exe
Size

1.4MB
MD5

7d59c862f719d40e1c34158636062020
SHA1

702356764167e98b0762c4fd7fa4a0b30aaa218f
SHA256

3fb870978ec5d91c7c186d4558bdadcb44e72490cad7603c836e1c1f636d6bf3
SHA512

49f714af36a8ec7e53d228f0c349a9197316bdc8bfaee0b2213d9cbde7c683607df68734f30955de0ed138c7b8e97b5dfb700922912c3684278f93ed3d9e7e66
SSDEEP

24576:TZOrBXPy4WFKa0cdRcOKO/S6u0Bkr1a/ZSra/JXY77Lv+f6T8pDkftlmtFrTSQwE:TZOrw4WFJ0YggwgWb3mtFnXKm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2600	NEAS.7d59c862f719d40e1c34158636062020.exe

Executes dropped EXE 1 IoCs

pid	Process
2600	NEAS.7d59c862f719d40e1c34158636062020.exe

Loads dropped DLL 1 IoCs

pid	Process
1968	NEAS.7d59c862f719d40e1c34158636062020.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	NEAS.7d59c862f719d40e1c34158636062020.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	NEAS.7d59c862f719d40e1c34158636062020.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 19000000010000001000000068cb42b035ea773e52ef50ecf50ec529030000000100000014000000d4de20d05e66fc53fe1a50882c78db2852cae47409000000010000000c000000300a06082b060105050703011d0000000100000010000000918ad43a9475f78bb5243de886d8103c140000000100000014000000e59d5930824758ccacfa085436867b3ab5044df053000000010000002400000030223020060a2b06010401b13e01640130123010060a2b0601040182373c0101030200c00b0000000100000034000000420061006c00740069006d006f007200650020004300790062006500720054007200750073007400200052006f006f00740000000f0000000100000014000000ce0e658aa3e847e467a147b3049191093d055e6f20000000010000007b030000308203773082025fa0030201020204020000b9300d06092a864886f70d0101050500305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f74301e170d3030303531323138343630305a170d3235303531323233353930305a305a310b300906035504061302494531123010060355040a130942616c74696d6f726531133011060355040b130a43796265725472757374312230200603550403131942616c74696d6f7265204379626572547275737420526f6f7430820122300d06092a864886f70d01010105000382010f003082010a0282010100a304bb22ab983d57e826729ab579d429e2e1e89580b1b0e35b8e2b299a64dfa15dedb009056ddb282ece62a262feb488da12eb38eb219dc0412b01527b8877d31c8fc7bab988b56a09e773e81140a7d1ccca628d2de58f0ba650d2a850c328eaf5ab25878a9a961ca967b83f0cd5f7f952132fc21bd57070f08fc012ca06cb9ae1d9ca337a77d6f8ecb9f16844424813d2c0c2a4ae5e60feb6a605fcb4dd075902d459189863f5a563e0900c7d5db2067af385eaebd403ae5e843e5fff15ed69bcf939367275cf77524df3c9902cb93de5c923533f1f2498215c079929bdc63aece76e863a6b97746333bd681831f0788d76bffc9e8e5d2a86a74d90dc271a390203010001a3453043301d0603551d0e04160414e59d5930824758ccacfa085436867b3ab5044df030120603551d130101ff040830060101ff020103300e0603551d0f0101ff040403020106300d06092a864886f70d01010505000382010100850c5d8ee46f51684205a0ddbb4f27258403bdf764fd2dd730e3a41017ebda2929b6793f76f6191323b8100af958a4d46170bd04616a128a17d50abdc5bc307cd6e90c258d86404feccca37e38c637114feddd68318e4cd2b30174eebe755e07481a7f70ff165c84c07985b805fd7fbe6511a30fc002b4f852373904d5a9317a18bfa02af41299f7a34582e33c5ef59d9eb5c89e7c2ec8a49e4e08144b6dfd706d6b1a63bd64e61fb7cef0f29f2ebb1bb7f250887392c2e2e3168d9a3202ab8e18dde91011ee7e35ab90af3e30947ad0333da7650ff5fc8e9e62cf47442c015dbb1db532d247d2382ed0fe81dc326a1eb5ee3cd5fce7811d19c32442ea6339a9	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2600	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1968	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2600	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2600	1968	NEAS.7d59c862f719d40e1c34158636062020.exe	29
PID 1968 wrote to memory of 2600	1968	NEAS.7d59c862f719d40e1c34158636062020.exe	29
PID 1968 wrote to memory of 2600	1968	NEAS.7d59c862f719d40e1c34158636062020.exe	29
PID 1968 wrote to memory of 2600	1968	NEAS.7d59c862f719d40e1c34158636062020.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2600

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\Cab4730.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe

Filesize
1.4MB

MD5
543eed9aa7352c770b6706fe46462189

SHA1
80374d7d32d3c67a5e612480652bb97cd498fc32

SHA256
87fb8f57da34b68e790f2a28ecc818b550978cdd2218728e4dc3eb4877d6a5e5

SHA512
57c94a127e198dff70d557a2d30645fe1b49734c7b2d985f63671ba7148cb336daf29a3ca781651d2a5d2bd768c391aada13fb22b81df6ceef95243911bee6e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar4781.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe

Filesize
1.4MB

MD5
543eed9aa7352c770b6706fe46462189

SHA1
80374d7d32d3c67a5e612480652bb97cd498fc32

SHA256
87fb8f57da34b68e790f2a28ecc818b550978cdd2218728e4dc3eb4877d6a5e5

SHA512
57c94a127e198dff70d557a2d30645fe1b49734c7b2d985f63671ba7148cb336daf29a3ca781651d2a5d2bd768c391aada13fb22b81df6ceef95243911bee6e8

Download Submit
memory/1968-7-0x00000000030C0000-0x00000000031D4000-memory.dmp

Filesize
1.1MB

Download
memory/1968-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1968-8-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2600-10-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2600-13-0x0000000002EA0000-0x0000000002FB4000-memory.dmp

Filesize
1.1MB

Download
memory/2600-11-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2600-65-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2600-67-0x000000000D7D0000-0x000000000D873000-memory.dmp

Filesize
652KB

Download
memory/2600-72-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

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